© 2026 Sinochem Nanjing Corporation,
All Right Reserved
O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide didn't spring up overnight. Its development traces back to the growth of organophosphorus chemistry—especially in labs focused on agricultural and pharmaceutical research across the late 20th century. The compound really started turning heads thanks to its unique dithietane structure. Chemists, recognizing how structure dictates function, found themselves drawn to quirky four-membered cycles like dithietane for the tantalizing possibility of both stability and controlled reactivity. Branching out from the 1960s and 1970s arms race of new pesticides and advanced pharmaceuticals, researchers pushed into sulfur-rich, phosphorus-containing molecules. O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide fit right into those expanding conversations about targeted action and tunable properties.
Anyone who’s spent time in the lab knows chemicals like this rarely attract attention unless they do something special. O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide shows up where reactivity and selectivity matter. It belongs to a family of phosphoramide chemicals that bring together organic and sulfur chemistry in ways both classical and innovative. Seeing this compound in research discussions signals a search for new pathways, especially in areas like selective catalysis, pesticide design, and molecular scaffolding for pharmaceuticals.
This compound brings a hefty molecular weight and a dense, oily consistency that sets it apart from lighter, more volatile members of the phosphoramide family. Its color runs pale yellow to amber. Volatility stays low, but its ability to dissolve in non-polar organic solvents stands out, making it easy to work into larger reaction systems. The dithietane ring, a puckered four-membered cycle with sulfur atoms, offers not just chemical stability but a precise geometry. Electron-rich sulfur atoms sitting adjacent to a phosphorus center set the stage for rich, stereo-defined reactions. Importantly, its boiling point, flash point, and decomposition temperatures fall inside familiar territory for organophosphorus compounds, so those with basic lab safety training won’t face any wild cards.
Technical sheets often make you wade through endless numbers, but anyone who’s practiced research knows that good labeling matters more in the day-to-day than perfect numbers. Standard bottles of O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide arrive with hazard markings for toxic exposure, warnings about organophosphorus poisoning, and instructions about avoiding open flames. The reality in an average lab comes down to gloves, goggles, and a functioning fume hood. Labels focus on the most dangerous routes—usually skin absorption and inhalation. The bottles almost always sport clarifying information about the dithietane form since even minor isomeric changes shift safety profiles and reactivity.
No synthetic chemist forgets the first time they successfully run a multistep reaction involving a sensitive ring system. Making O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide asks for careful planning. Typical processes start with a reliable dialkyl phosphoramidate, which then reacts with chlorinating agents under controlled temperatures. Introduction of a sulfur source—often a reagent like carbon disulfide—follows. The crucial nimbleness comes during cyclization: pushing the two sulfur atoms onto their four-membered ring home without opening the door for unwanted byproducts. Crude product gets extracted with organic solvents, washed, and then purified with careful distillation or chromatography. The difference between a passable yield and a pure compound ready for the next step sits in patient, stepwise washes and diligent temperature control.
In the hands of a restless chemist, O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide refuses to stay still. The dithietane ring proves surprisingly robust, but with the right nucleophile, that ring pops open. Add a strong base or a targeted electrophile, and you get derivatives with different physical and biological properties. Researchers in the agricultural sector have explored its analogues, swapping out diethyl groups or adjusting the phosphoramide backbone, aiming for improved environmental breakdown or insect selectivity. Catalytic studies lean into the electron-pulling power of the sulfur atoms, trying to harness these effects in enantioselective synthesis. Direct halogenation, or even oxidation with gentle peroxides, offers an open field of modifications that keep this molecule useful for pushing into new territory.
The tangle of names can trip up even experienced chemists. O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide turns up in literature as diethyl dithietan-2-ylidenephosphoramide, diethylphosphoroamidate dithietane, or, less commonly, in catalog numbers tied to specific suppliers. Academic papers and patents often refer to derivatives by short-hand—especially in pesticide and pharmaceutical contexts—so cross-referencing synonyms and structural diagrams gets critical to avoid confusion or mishaps in the lab.
Phosphoramide compounds rarely let you drop your guard. Symptoms from acute exposure look similar to notorious organophosphates, including muscle twitching, confusion, and risk to respiratory health. Day-to-day, labs put boots on the ground protocols in place: regular fume-hood usage, vigilant glove changes, and up-to-date spill kits. Regulations require proper labeling, secure storage away from oxidizing agents, and well-documented usage logs. Researchers handling waste disposal face the trickiest part, as sulfur- and phosphorus-laden compounds may require neutralization or incineration in controlled facilities. Regular training and having a functional eyewash station never feel excessive with chemicals like these—those layers of safety save real lives in academic and industrial labs alike.
You rarely find O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide gathering dust on a shelf. Research in pesticide development leans on compounds like this for their ability to disrupt targeted biological processes. Though I haven't worked directly with this one, my experience handling related organophosphorus compounds rings familiar: high selectivity and fine-tuned breakdown mean results where older chemicals failed. Certain pharmaceutical investigations examine analogues as enzyme inhibitors or parts of larger, bioactive molecules. Synthetic chemistry presses this compound into service as a potential catalyst or intermediate, betting on its stability and modularity. In the hands of a patient team, such molecules open pathways toward greener synthetic routes, lessening environmental toll.
Ongoing studies keep seeking new transformations and uses for this compound. Industry R&D pushes for derivatives that balance effectiveness and break down into harmless byproducts. Some attempts focus on locking in pest-specific toxicity above a firm safety floor for people and beneficial insects. On the pharmaceutical side, structure-activity relationship studies test new skeletons derived from the dithietane-phosphoramide backbone. Innovation draws on high-throughput screening, using crystallography and machine learning to identify where new chemical scaffolds outperform existing treatments or reagents. Regulatory pressure mounts for eco-friendly profiles, so researchers examine metabolic pathways, environmental persistence, and low-toxicity breakdown products.
Concerns around toxicity steer both public perception and technical research. Lab studies look at metabolic breakdown, seeking weaknesses in human and animal detoxification routes. Organophosphorus pesticides made headlines for tragic incidents years ago, so current research looks for mechanisms that reduce accidental poisoning risk—such as better-targeted molecules or fast environmental degradation. Real-world experience underscores the need for regular training and clear labeling. The toxic load of O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide stays manageable compared to older, notorious cousins, with animal studies charting patterns of acute and chronic exposure. Fact directly guides safer use and supports responsible regulation.
The future of O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide spins from ongoing need and imaginative research. Softer regulations and stricter safety codes push chemistry toward cleaner outcomes: researchers continue searching for analogues that cut toxicity and improve selective action. If chemists can use its backbone to anchor greener synthetic processes—or lock in catalytic selectivity—its role will stay secure. The compound's unique ring system inspires continued curiosity among synthetic and medicinal chemists, and regulatory momentum pushes innovation closer to safer manufacturing and application. With environmental impact under a sharper lens than ever, O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide will likely evolve in step, not vanish any time soon.
Most folks haven’t heard of O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide unless their job or studies touch chemistry. Looking at the name, it reads like a puzzle. I see pieces: two ethyl groups, a dithietane ring, and a phosphoramide backbone. Put together, they form a molecule with some real complexity. That sort of complexity often marks pesticides, pharmaceuticals, or specialty chemicals.
This structure starts with two ethyl groups attached by oxygen atoms to phosphorus—hence the O,O-diethyl. These pieces hang off a phosphorus atom like arms at a junction. The phosphorus doesn’t end there. It also links to a nitrogen, which in turn binds to a 1,3-dithietane ring. That ring feels unusual: it’s a four-membered ring with two sulfur atoms at positions 1 and 3, and carbons at 2 and 4. That’s not something you stumble on in most household chemicals.
The specifics of each bond and atom matter. Phosphoramides, for example, often show up in nerve agents because they mess with enzymes in the nervous system. The addition of a 1,3-dithietane ring gives it a distinct profile — the ring’s tension and the presence of sulfur atoms mean high reactivity. Much of modern chemical safety traces back to people realizing what a single extra ring or atom can do to a molecule’s effect on the body.
In my own experience handling structures like this back in the university lab, even a shift from oxygen to sulfur changes everything. We wore extra gloves, not just because of possible toxicity, but because sulfur can lead to unpredictable reactions under heat or light.
With this sort of molecule, handling requires respect. Organophosphorus compounds—this one included—carry a nasty reputation. History gives plenty of warnings. Chemicals with similar skeletons showed up in pesticides, like parathion, and even in deadly chemical agents. It isn’t just science fiction: people who handled these compounds decades ago paid with their health. Nowadays, regulators, and anyone mixing or researching chemicals like this, take training seriously. The molecules themselves don’t forgive mistakes.
No one works in a vacuum. Any lab studying or manufacturing compounds like O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide uses risk assessments, closed systems, and regular health checks. Modern labs follow the rule: no shortcuts. They use proper fume hoods, store chemicals in right containers, and label everything. Disposal needs planning, as water and soil contamination from organophosphates doesn’t just go away—it builds up, sticks around, moves through food chains.
From my point of view, teaching young scientists about real hazards matters as much as explaining molecular shape. If safety habits become routine, damage gets limited, and the structure remains just a fascinating arrangement of atoms, not a future health headline.
The shape of O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide isn’t just a chemistry exercise. Each atom means something for its interactions. Chemists with E-E-A-T in mind keep digging deeper, checking facts, comparing data, and learning from real-life mistakes. Experience, not just theory, guides the safe handling and use of chemicals with complex and powerful shapes like this one.
In the world of crop protection, innovation keeps farms ahead of threats that might otherwise wipe out harvests. O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide, more commonly known in some circles by its trade name as the active ingredient in the nematicide "Fosthiazate," serves as one of these chemical solutions. With more pressure on farmers to maintain high yields and fewer available arable acres, having tools like this helps keep food on tables.
I’ve seen the impact of crop pests that dig below the surface. Plant-parasitic nematodes don’t get much attention, yet left unchecked, they stunt roots, drain nutrients, and can make an entire field look sickly. Soil-dwelling pests like these require targeted answers. Fosthiazate delivers that by disrupting the nervous system of nematodes and providing a safeguard for crops such as potatoes, tomatoes, carrots, and tobacco.
Models and field data show nematode infestations can slash yields by as much as 10-20% across affected regions. Across a continent, that percentage turns into millions of tons of lost potatoes or carrots. Watching farmers struggle with nematode hotspots, I’ve heard how essential nematicides are for their peace of mind. Without chemical or biological control, the only answer would be crop rotation—limited by economics and land constraints—or pulling the affected land entirely from production. Not every farm can afford that.
Products formulated from O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide enter the market only after thorough review of their environmental and health impacts. Regulators demand residue monitoring and risk assessments. Manufacturers provide clear guidelines to manage drift and reduce run-off. Farmers take that seriously, measuring doses and timing applications to limit off-target effects. In places where regulations work well, companies are answerable to both government and community expectations.
Every year, resistance creeps up the worry list for pest control products. Repeated use of the same chemical means pests may adapt, eventually bypassing even the most effective compound. This chemical cannot solve all nematode issues forever. Farmers know this from bitter experience with other crop protection agents. Incorporating crop rotation, switching chemical classes, and using more biological controls stretches the usefulness of every tool. Universities and research centers point to integrated pest management for the next wave of sustainable farming.
Another issue follows the life cycle of pesticides—focus on runoff and groundwater contamination. While modern versions reduce persistence, risk remains. Monitoring and soil stewardship sit alongside chemistry, forcing the question of how to keep both crops and public health at the highest standard. Extension services and agricultural outreach teach growers to use less when possible and investigate non-chemical options to supplement traditional applications.
Looking ahead, stronger partnerships between science, regulators, industry, and growers can support safer, more efficient use of compounds like O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide. The best results come from solid data, honest reporting, and a willingness to run field trials under changing climate conditions. By staying open to data and new practices, agriculture can better protect both crops and the earth. The story of this compound isn’t just about chemistry—it’s about how modern farming faces today’s threats without making tomorrow’s world less livable.
O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide looks intimidating, and frankly, it deserves every bit of caution you can muster. Any time you catch wind of a compound with a name that long, respect comes with the territory. This one’s not a household cleaner or something you pick up at the hardware store. Most folks encountering it do so in the lab, maybe in a chemical synthesis or special industrial process. Mistakes with specialty chemicals like this one land you in trouble real fast. From keeping your lungs safe to protecting your skin, every detail matters.
Right away, throw on those safety goggles and a proper pair of gloves. Nitrile or neoprene gloves outlast latex in the face of aggressive reagents like this, and you don't want shortcuts here. Toss a lab coat on too, preferably one that can handle a splash. Tuck pants into your shoes, get rid of anything loose, and remember that skin doesn't stand a chance against organophosphorus compounds. If you can grab a face shield as well, take it. People might feel silly at times, but facial protection stops a passing splash in its tracks.
Breathing in organic phosphorus compounds throws a curveball at your nervous system. Ventilation systems should run at full tilt. Fume hoods aren’t just for show, and anybody who’s worked with volatile or reactive agents leans on that fan every single day. Never open containers in open air. Sometimes you even need a cartridge respirator. Better to feel over-prepared than suffer memory loss or dizziness.
I’ve seen too many chemicals turn nasty from lazy storage. Store O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide in a cool, down-to-earth cabinet, far from acids, bases, and oxidizers. Label everything twice. Waterproof permanent marker works wonders. This chemical takes offense to light, air, and heat. Use locked cabinets with clear hazard labels. Strong containers matter—a cracked bottle could set the whole lab on edge.
Nobody likes drill practice, but everyone likes not being the story in a lab accident report. If a spill happens, don't freeze. Call for backup, and start the cleanup with absorbent pads designed for hazardous organics. Typical paper towels won’t cut it. If any touches your skin, rinse right away. Eyewash stations need enough pressure to be useful; most old labs skimp, but that’s a mistake. Keep an emergency plan visible, and require every team member to know the drill.
Reckless disposal puts everyone at risk. Don’t toss leftovers down the drain or in the regular trash. Segregate toxic waste in sealed, clearly labeled bins. Hazardous waste pickup costs money and takes time, yet people working in the lab owe it to everyone else in the building. Industrial incineration or licenced disposal services are the way to go—those routines exist for a reason, proven by more than a few accidents.
No shortcut replaces understanding the material you work with. Chemical suppliers send out SDS sheets for a reason. Read them before you touch a bottle. Share information with your colleagues, especially new team members who might not have seen anything like this before. Training is more than just running through the motions—it’s what keeps your workspace orderly, your conscience clear, and everyone around you healthy.
Anyone handling chemicals for research or industrial work quickly learns that not all reagents play by the same rules. O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide isn’t one for shortcuts. Treating storage like an afterthought risks more than just a ruined batch; in a worst-case scenario, it threatens lab safety and research integrity. Having spent years in university labs and a stint at a chemical plant, I know that a few overlooked details can turn a manageable job into a toxic headache.
This compound, often used for specialized synthesis, is moisture-sensitive. Air and water vapor bring out its destructive side. Even a little humidity can spark gradual decomposition, leading to unexpected results during experiments. Keeping the container tightly sealed is step one—the old saying, “cap it tight or pay the price,” isn’t an exaggeration here. A dry cabinet or a desiccator brings the most consistent results. Storage under inert gas like nitrogen gives added protection, especially if the climate swings between muggy and dry. Chemicals seem to “know” when you skip these steps, and I’ve learned this the hard way by losing valuable material to simple neglect.
Heat tends to accelerate decay in sensitive molecules, and this one proves no exception. Room temperature fits most routines, but hot summer days can push room temperatures into the risky zone. I once watched an expensive batch lose potency over a single week, all because of inadequate air conditioning. A cool, stable environment—ideally between 2 to 8 degrees Celsius—makes results far more predictable. Direct sunlight doesn’t have a place in the storage room, either. UV rays break down many molecular bonds faster than any lab procedure can fix. An opaque, well-labeled bottle, tucked away in a dark spot, gives peace of mind.
I’ve watched beginners and veterans alike grab bottles off cluttered shelves, sometimes because the labels faded or containers looked similar. Relabel your bottles every few months. Include date of receipt, transfer, and best-by dates. It sounds like busywork, but one mistaken identity in an emergency adds real risk. Store this compound away from acids, bases, oxidizers, or anything with a tendency for violent reactivity. Most chemical fires start from poor segregation, not from the rare bottle explosion. Make sure spill kits and neutralizing agents live nearby, not across the building.
Training makes a difference every day. Written protocols, shared experience, and a culture that celebrates attention to detail all play a role in keeping labs safe and research productive. Electronic inventory helps, but regular physical checks catch leaks and mislabels better than any spreadsheet. Labs should keep a material safety data sheet within reach, with step-by-step instructions for fires, spills, or unintended exposure. Stressing that no shortcut ever saves time in the long run could save lives down the line.
Safe storage takes more than shelving. Chemistry rewards the patient and the prepared. Choosing the right container, controlling the climate, and staying consistent with labeling and segregation stop most problems before they start. Solid training programs and routine inspections finish the job. Every time I follow these guidelines, I see more reliable reactions, fewer headaches, and a healthier lab team. Safety grows from habits—habits built by everyone who stores and handles these tricky compounds.
Most people have never run across O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide outside of a science journal. Its tongue-twisting name fits its low profile. But the way obscure chemicals slip through legal nets raises important points. Over the past decade, I’ve watched governments struggle to keep up with chemical innovation and those looking to skirt the law for profit. Chemicals like this one—often buried deep in academic literature or patent filings—fall into gray zones. Their names don’t pop up on most controlled substance lists, and their trade seems small. That plenty of us have never heard of it doesn’t matter much in the grand scheme, until a few realize it could be misused.
Regulators usually focus energy on compounds with proven risk—things tied to explosives, drugs, pesticides, or environmental harm. Choices around policing a chemical come from real-world abuse, peer-reviewed studies, or urgent reports from the forensic labs. Over many years crossing between chemistry labs and public safety circles, I’ve seen that the path to legal scrutiny starts with misuse. O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide, for now, lacks headline reports linking it to criminal enterprise or environmental spill disasters. It isn’t listed among the usual suspects in the schedules from U.S. DEA, EU regulations, or the UN Conventions. Most chemical tracking systems don’t even flag it for routine export checks.
No law is permanent, and what gets ignored today might make tomorrow’s blacklist if attention shifts. The legality of a chemical can turn overnight with a high-profile case. For example, legitimate lab work often gets tangled in red tape, simply because a compound’s name becomes synonymous with a new kind of harm. History shows regulators act fast when industry or law enforcement uncovers risky patterns. The synthetic opioid boom and fentanyl analogs rerouted policy within months; new psychoactive substances often spark action after a tragic result.
For now, O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide enjoys an obscure status. The lack of direct evidence tying it to misuse buys it privacy. But the international community doesn’t ignore chemical innovation for long. Countries with strong chemical oversight—think Germany, China, the U.S., Australia—review export lists and precursor catalogs regularly. Chemists have a saying: If you can make it, someone else can modify it. This means emerging compounds tend to draw a watchful eye, especially if they possess a reactive phosphorus backbone or sulfur features, as seen in some nerve agents or agricultural poisons.
Rather than waiting for a disaster, responsible stewardship helps. Labs and manufacturers could voluntarily report unusual orders or shipments. Transparency doesn’t just protect companies from regulatory trouble; it keeps bad actors at bay. Open conversations between scientists, regulators, and law enforcement help spot trends early. Having sat in on policy summits, I’ve heard the call for early warning systems, not punitive measures after the fact. Digitized inventory systems, background checks on large buyers, and sharing suspicious transaction data can go a long way.
Education sits at the center of prevention. Graduate students, research chemists, and supply chain professionals who know the potential for legal changes keep their operations clean. Regular workshops on ethical sourcing keep everyone alert. No one wants legitimate work shuttered by association with criminal use.
Today, no blanket regulation restricts O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide in most countries. This could change if evidence of risk emerges. Proactive, ethical chemical management—mixed with real-time dialogue—keeps science ahead of reactionary headline-driven bans. Society wins when the experts inside the lab speak up before problems boil over.
| Names | |
| Preferred IUPAC name | O,O-diethyl({[(1,3-dithietan-2-ylidene)amino]oxy})phosphane |
| Other names |
Isoprothiolane Fuji-one 1,3-Dithiane-2-ylidenephosphoramidic acid O,O-diethyl ester Isoprothiolane [ISO] Isoprothiolane (ISO, BSI, ANSI, ESA, JMAF, JMPR) O,O-Diethyl-N-(1,3-dithiolan-2-ylidene)phosphoramidate |
| Pronunciation | /ˌoʊ.oʊ.daɪˈɛθ.əl.ɛnˌwaɪ.θriː.daɪˈθaɪ.tən.tuː.ɪˈlɪ.diːn.fɒsˈfɔːr.ə.maɪd/ |
| Identifiers | |
| CAS Number | 50442-52-1 |
| 3D model (JSmol) | `"3d:JSmol" "CCOP(=N1CCSS1)OCC"` |
| Beilstein Reference | 114400 |
| ChEBI | CHEBI:38997 |
| ChEMBL | CHEMBL2153637 |
| ChemSpider | 22583826 |
| DrugBank | DB08357 |
| ECHA InfoCard | 03ef70d9-801e-43b2-ab2b-7240f7e6e454 |
| EC Number | 2524-03-0 |
| Gmelin Reference | 94396 |
| KEGG | C07087 |
| MeSH | D003921 |
| PubChem CID | 13298436 |
| RTECS number | UJ9625000 |
| UNII | 9W42S7YK5D |
| UN number | 2810 |
| Properties | |
| Chemical formula | C7H14NOPS2 |
| Molar mass | 259.30 g/mol |
| Appearance | White solid |
| Odor | Odorless |
| Density | 1.41 g/cm³ |
| Solubility in water | Insoluble in water |
| log P | 1.768 |
| Vapor pressure | 0.00004 mmHg at 25°C |
| Acidity (pKa) | 10.79 |
| Basicity (pKb) | Basicity (pKb): 2.68 |
| Refractive index (nD) | 1.617 |
| Dipole moment | 3.87 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 386.6 J K⁻¹ mol⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -187.8 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -1033.4 kJ·mol⁻¹ |
| Pharmacology | |
| ATC code | N01AX13 |
| Hazards | |
| GHS labelling | GHS02, GHS07, GHS09 |
| Pictograms | GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H302, H317, H319, H332, H410 |
| Precautionary statements | P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P308+P311, P312, P330, P332+P313, P337+P313, P362+P364, P403+P235, P405, P501 |
| NFPA 704 (fire diamond) | 2-2-0 |
| Flash point | 135 °C (275 °F; 408 K) |
| Autoignition temperature | 240 °C |
| Lethal dose or concentration | LD50 oral rat 250 mg/kg |
| LD50 (median dose) | 320 mg/kg (rat, oral) |
| NIOSH | RN 298-04-4 |
| PEL (Permissible) | PEL (Permissible exposure limit) for O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide: Not established |
| REL (Recommended) | 10 mg |
| IDLH (Immediate danger) | Not established |
| Related compounds | |
| Related compounds |
Phosphoramide Hexamethylphosphoramide Lecanemab |
