|
HS Code |
757113 |
| Cas Number | 112-41-4 |
| Molecular Formula | C12H24 |
| Molar Mass | 168.32 g/mol |
| Appearance | Colorless liquid |
| Odor | Mild, olefinic |
| Density | 0.766 g/cm³ (20°C) |
| Boiling Point | 216°C |
| Melting Point | -90°C |
| Flash Point | 82°C |
| Solubility In Water | Insoluble |
| Refractive Index | 1.436 (20°C) |
| Vapor Pressure | 0.07 mmHg (25°C) |
As an accredited 1-Dodecene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1-Dodecene is packaged in a 500 mL amber glass bottle, labeled with hazard symbols and chemical information for safe laboratory use. |
| Shipping | 1-Dodecene is typically shipped in steel drums or ISO tanks to ensure safe handling and transport. It should be stored in a cool, well-ventilated area, away from sources of ignition. During shipping, all relevant regulations for flammable liquids must be observed to prevent leaks, spills, and exposure. |
| Storage | 1-Dodecene should be stored in a cool, dry, and well-ventilated area, away from heat sources, open flames, and incompatible substances such as strong oxidizing agents. Keep the container tightly closed to prevent moisture ingress and contamination. Store in a chemical-resistant container, clearly labeled, and protect from direct sunlight. Follow all applicable regulations and standard safety practices for flammable liquids. |
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Purity 98%: 1-Dodecene of 98% purity is used in the synthesis of polyalphaolefin lubricants, where enhanced viscosity index and oxidative stability are achieved. Molecular Weight 168.33 g/mol: 1-Dodecene with a molecular weight of 168.33 g/mol is utilized in surfactant manufacturing, where optimal micelle formation and emulsifying properties result. Boiling Point 215°C: 1-Dodecene with a boiling point of 215°C is applied in high-temperature detergent formulations, where improved thermal endurance is provided. Stability Temperature 120°C: 1-Dodecene stable up to 120°C is used in plasticizer production, where minimized volatility and superior plastic flexibility are obtained. Isomer Purity >95% alpha: 1-Dodecene with greater than 95% alpha isomer purity is deployed in alkylation reactions for specialty chemicals, where high conversion rates and selectivity are realized. Low Sulfur Content <10 ppm: 1-Dodecene with sulfur content below 10 ppm is preferred in catalyst synthesis, where reduced catalyst poisoning and longer catalyst life are achieved. Color APHA <20: 1-Dodecene with APHA color less than 20 is employed in clear polymer resin production, where product clarity and aesthetic quality are maintained. Unsaturation >99%: 1-Dodecene with greater than 99% unsaturation is chosen for oligomerization processes, where improved yield and controlled polymer architecture result. |
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In the chemicals world, certain ingredients quietly support innovations across manufacturing and consumer goods. 1-Dodecene, a straight-chain alpha-olefin with the formula C12H24, fits that bill. Its colorless, clear appearance might not turn heads, but its value stands out once you look closer at where it ends up and the value it brings to finished products.
Industry insiders recognize 1-Dodecene’s twelve-carbon backbone as a sweet spot for chemical stability and utility. Its purity and reactivity support flexible application as a chemical intermediate in making a range of products. With a boiling point above 210°C and high chemical integrity, it performs well under processing stress, making it a favorite in sectors ranging from surfactant production to synthetic lubricants.
In alpha-olefins, the length and positioning of the double bond change performance in the field. 1-Dodecene carries its double bond at the alpha position, right at one end of the molecule. This detail controls how it reacts with other molecules in industrial syntheses. Other alkenes with the bond buried deeper in their chain behave very differently in chemical reactions—and that impacts downstream qualities in detergents, plastics, and specialty lubricants. If you swap 1-Dodecene with shorter or longer chain analogs, you lose the balance between melting point, volatility, and reactivity that certain processes demand. The middle ground it occupies serves volatile and nonvolatile requirements, without introducing excess weight that hinders flow and blend.
As a chemical writer, I’ve seen how 1-Dodecene’s uses go beyond “just another ingredient” on a formulation sheet. In the surfactants and detergents field, brands rely on it for linear alkylbenzene sulfonate production. That’s a mouthful, but it matters—these sulfonates drive cleaning action without contributing to aquatic toxicity seen in some branched-chain analogs.
Synthetic lubricant makers also look to 1-Dodecene for polyalphaolefin (PAO) base stocks. These lubricants run smoother and last longer than mineral oils. Automakers and heavy equipment operators want gearboxes to work in frigid cold and bake in summer heat. Lubricants made with 1-Dodecene PAO help engines survive temperature swings without breaking down. The molecular structure resists oxidation and sludge formation. If you swap in a structurally different olefin, you’ll often notice more breakdown and higher deposits in critical parts over time.
Chemical buyers and lab pros scrutinize purity as a top priority, especially when the end product must meet high regulatory or environmental standards. Leading suppliers of 1-Dodecene offer products with purity often above 97%, checked via gas chromatography. This matters: trace contaminants can throw off catalysts or leave residues that affect downstream reactions. Purity testing isn’t only about following protocol. From my own lab days, I recall times when a slightly impure feedstock led to expensive downtime, wasted catalyst, and off-grade product that couldn’t ship.
The two most common grades you see are “chemical grade” and “high purity” versions. The former covers many industrial needs, while high purity grades serve critical end uses. Producers stick to tight quality checks—often measuring bromine and sulfur content along with carbon distribution—to make sure supplied 1-Dodecene performs as promised. Differences between lots can impact run-to-run consistency and, if overlooked, challenge scale-up plans or multi-shift processing.
Companies evaluating which alpha-olefin to purchase weigh several practical factors. Some alpha-olefins deliver greater yield in polymerization, but 1-Dodecene’s chain length brings oily properties valued in specialty lubricant formulations. Compared to 1-Decene, its marginally higher viscosity index matters for formulating engine oils that must maintain fluidity and lubricity under stress. Swapping for longer chains like 1-Tetradecene brings heavier oils, making them less appealing for applications where energy efficiency or flow at low temperatures matters.
Cost plays a part too, and 1-Dodecene remains cost-competitive due to steady production from ethylene oligomerization units in large-scale facilities. These economics count for a lot in detergent and lubricant sectors, where every cent counts against global competition. Producers who master the production of highly pure material at scale find themselves consistently supplying the world’s biggest brands with a critical input.
Environmental pressures touch every part of industry, chemical feedstocks included. 1-Dodecene brings some sustainability advantages compared to branched-chain or heavily modified alternatives. Linear alpha-olefins like 1-Dodecene tend to biodegrade more readily in natural ecosystems. That reflects careful study from regulatory agencies and independent scientists. In daily life, more biodegradable substances offer a step toward safer waterways and less persistent residues.
I’ve watched the detergent industry shift toward 1-Dodecene-derived surfactants over the past decade, after research linked older branched-chain options to greater aquatic toxicity and slow breakdown. Shoppers want safer cleaning products in their kitchens and laundry rooms, and regulatory agencies demand safer chemical pathways from manufacturers upstream.
The manufacturing journey starts with ethylene. Through a process called oligomerization, companies string together enough ethylene building blocks to shape the twelve-carbon backbone that defines 1-Dodecene. Some manufacturers use proprietary catalysts to maximize the yield of this target molecule. Careful temperature and pressure controls prevent the chain from growing too long or too short. After the initial reaction step, distillation separates 1-Dodecene from lighter or heavier relatives.
Not every batch comes out perfect. Producers run laboratory analyses—including infrared spectroscopy and chromatography—to confirm carbon placement and double bond position in every drum or tote shipped. Impurities like aromatic hydrocarbons, sulfur, or trace metals could damage downstream catalysts. Being in chemical manufacturing, I’ve seen firsthand that small impurities often slip past less thorough suppliers, causing headaches for downstream users. Top-tier producers run additional treatments and offer certificates of analysis with every shipment, building buyer trust.
Competition exists among C10-C16 alpha-olefins, but producers and end users gravitate toward 1-Dodecene when they want a balance of viscosity, volatility, and reactivity. For example, 1-Decene’s lower molecular weight gives lighter, more fluid lubricants, but that makes it less suitable for heavy-duty applications like transmission fluids. 1-Tetradecene, with its longer chain, thickens products and raises costs per unit mass—choices that sometimes only pay off in extremely demanding situations.
Plastic producers sometimes substitute shorter or branched molecules for cost reasons, but they may pay with more challenging polymerization reactions, inferior mechanical performance, or greater regulatory scrutiny for migratory and extractable components. Over time, the market chose 1-Dodecene for mid-weight synthetic lubricants and high-detergency surfactant synthesis, not by chance, but through head-to-head testing and compounded years of product approval.
Formulators in detergents and cleaners use 1-Dodecene as an intermediate to create ingredients that wash dishes, clean floors, or remove engine grease. Its linear structure offers chemical flexibility: you can turn it into LAS (linear alkylbenzene sulfonate) for most household and industrial soaps, or further process it into alcohols and acids needed for specialty applications.
Lubricant formulators value the compound’s noise- and friction-reducing qualities in PAO base oils. Every small efficiency matters in industries fighting for better fuel economy or longer drain intervals. When I toured engine labs, teams would repeatedly point to alpha-olefin purity as a source of long-term gearbox reliability: more breakdown means higher fleet maintenance costs, regardless of oil price up front.
There’s another side: research into low-toxicity additives for consumer-facing products, such as emollients in cosmetics or food packaging materials, occasionally turns to 1-Dodecene as a flexible building block. Its relative safety and low sensory impact support innovation when regulatory standards grow more strict.
What truly separates 1-Dodecene from other alpha-olefins lands in performance, compatibility, and life cycle impact. 1-Octene and 1-Decene each have roles—Octene leads in specialty plastics with a need for processability; Decene finds a home in lightweight PAO oils. Dodecene hits the mark in medium-viscosity fluids and high-performing surfactants. Tetradecene, while powerful in thickener applications, can stretch budgets and leave flow problems in low-temperature climates.
Oil refiners and synthetic lubricant makers who switch away from 1-Dodecene frequently find their additives pack less punch or demand costly reformulation. The specific chain length and placement of the alpha-double bond fuel side reactions needed for making tailored chemical entities—something less feasible with branched or internal-olefin alternatives. Each substitution involves not just paperwork and lab time, but months of adjustment across supply chains, certification agencies, and end customer feedback.
Buyers should focus on clarity of the liquid, lack of color, and the certificate confirming content of 1-Dodecene over 97%. It helps to look for a low total sulfur value and a maximum bromine number specified by reputable suppliers. Good documentation from sellers supports traceability—never a luxury in modern chemicals, where regulation and reputation move hand in hand.
Off-brand or poorly refined batches risk introducing side products such as internal or branched olefins, discoloration, or high levels of trace metals. These degrade catalysts, foul up equipment, or raise regulatory flags. Cutting costs with subpar 1-Dodecene often means more stops for plant cleaning or higher volume of off-spec product—lessons learned through hard experience in facilities focused on output and quality.
Compared to some hydrocarbon intermediates, 1-Dodecene boasts a solid safety record with moderate handling precautions. Like most alkenes, it doesn’t require the same level of personal protective equipment as strong acids, chlorinated solvents, or volatile aromatics. Standard industrial gloves, eye protection, and good ventilation cover basic needs for worker safety. Exposure limits stay manageable, but any hydrocarbon demands care to keep vapor exposure as low as possible, especially in enclosed spaces or storage tanks.
Recent studies show low toxicity for standard route exposures, including oral, inhalation, and skin contact, though long-term chronic impacts always require attention. Spill control focuses on simple hydrocarbon containment, while fire risk stays moderate compared to more volatile chemicals in the C6-C8 range. End users value this profile as regulatory agencies move toward tighter scrutiny of workplace hazards across chemical categories.
The shift to sustainable chemistry touches every alpha-olefin supplier. Feedstocks derived from sustainably grown bio-ethylene, rather than fossil ethylene, have begun making a difference in emissions reporting and lifecycle accounting. 1-Dodecene products with partial bio-content appeal to brands seeking premium positioning in eco-friendly markets.
Research continues on catalysts that maximize yield and reduce unwanted byproducts, allowing producers to extract more value from each ton of ethylene feedstock. Some companies experiment with advanced purification, including membrane separation and molecular sieving, to reduce energy use and win new clients sensitive to both carbon footprint and water usage. It takes time for these improvements to become mainstream, but the competitive landscape rewards efficiency and cleaner chemistries.
Governments and watchdog agencies have raised the bar for disclosure and traceability. Buyers of 1-Dodecene for direct or indirect food contact, personal care, or pharmaceutical synthesis verify supplier credentials against global regulatory markers including Reach, TSCA, and FDA listings. Proper documentation smooths customs, shelf approval, and supplier audits. The high visibility of this feedstock in fast-moving consumer goods means compliance failures rarely stay hidden and nearly always prompt swift correction or lost business.
Product makers planning to shift away from 1-Dodecene toward alternatives must navigate not only technical change but regulatory hurdles. Reformulation means requalifying every ingredient and reworking the supply chain. Once a brand goes through those pains, there’s reluctance to risk further switches—and a tendency to fight for the original molecule’s continued availability for decades to come.
Industry faces pressure from price volatility, regional shortages, and intensifying quality standards. Companies using 1-Dodecene in large volumes track geopolitical events and raw ethylene shortages as closely as chemical specifications. My own experience working with procurement teams shows that dual sourcing and close supplier relationships help buffer against market swings. Coordinating with logistics teams to lock in storage, shipment, and backup supplies keeps product flowing during supply crunches.
New chemical research points toward catalytic advances that minimize byproduct waste while maximizing overall efficiency. Producers who cooperate with customers to create custom blends or repurposed waste streams for alternate feedstock sources also stand out. Training plant staff to recognize changes in 1-Dodecene spec—color, odor, purity—prevents downstream headaches in newer, automated plants.
Industry-wide collaboration supports recycling and upcycling of alpha-olefin-containing materials, aiming to close waste loops from consumer products back into raw materials. Policy support for closed-loop recycling and safer transport policies can make a difference as well, especially as international trade grows more complex.
Tech advances across green chemistry, materials science, and logistics are reshaping the ways that 1-Dodecene gets made, handled, and used. Large-scale industrial customers balance tradition and innovation, sticking with proven molecules while exploring smarter, safer ways to meet consumer and regulatory demands. Market data shows demand for alpha-olefins holding steady, with shifts from high-volume detergents into higher-value specialty fluids and advanced lubricants—products where reliability and quality dominate over cost alone.
Producers keep seeking new markets, targeting coatings, adhesives, and specialty polymers. Breakthroughs in custom catalysts or bio-feedstock sourcing promise to grow the field’s green credentials. For process engineers, product designers, and buyers alike, 1-Dodecene remains a chemistry staple—valued not for its flash or headlines, but for the dependable performance and versatility that underpin modern manufacturing.