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HS Code |
162593 |
| Chemical Name | M-Dichlorobenzene |
| Synonyms | 1,3-Dichlorobenzene |
| Chemical Formula | C6H4Cl2 |
| Molecular Weight | 147.00 g/mol |
| Cas Number | 541-73-1 |
| Appearance | Colorless to pale yellow liquid |
| Melting Point | -24.8°C |
| Boiling Point | 173.4°C |
| Density | 1.25 g/cm3 at 20°C |
| Solubility In Water | Insoluble |
| Vapor Pressure | 1.13 mmHg at 25°C |
| Flash Point | 65°C (closed cup) |
| Odor | Aromatic, chlorinated benzene-like |
| Refractive Index | 1.552 at 20°C |
| Autoignition Temperature | 648°C |
As an accredited M-Dichlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for M-Dichlorobenzene includes a 500 mL amber glass bottle with secure screw cap, labeled with hazard warnings. |
| Shipping | **M-Dichlorobenzene** should be shipped as a hazardous chemical substance. Use appropriate sealed containers, label with UN 3077 (Environmentally Hazardous Substance), and ensure compliance with local, national, and international transport regulations. Store upright, away from heat, incompatible materials, and sources of ignition. Provide necessary safety documentation and emergency contact information. |
| Storage | M-Dichlorobenzene should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from heat, sparks, and open flames. Keep it separate from oxidizing agents and strong acids. Avoid exposure to sunlight and moisture. Clearly label the storage area and ensure access is restricted to trained personnel, with appropriate spill containment measures in place. |
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Purity 99.5%: M-Dichlorobenzene with purity 99.5% is used in the production of agrochemical intermediates, where it ensures minimal impurity interference and high product yield. Melting Point 47°C: M-Dichlorobenzene with a melting point of 47°C is used in specialty dye synthesis, where enhanced process control is achieved through predictable phase behavior. Molecular Weight 147.01 g/mol: M-Dichlorobenzene with molecular weight 147.01 g/mol is used in pharmaceutical manufacturing, where consistent molecular uniformity leads to accurate dosing in formulations. Distillation Range 173–175°C: M-Dichlorobenzene with a distillation range of 173–175°C is used in solvent recovery systems, where reliable temperature stability allows efficient separation and recycling. Refractive Index 1.552: M-Dichlorobenzene with a refractive index of 1.552 is used in the calibration of optical instruments, where precise optical measurements improve analytical accuracy. Specific Gravity 1.30: M-Dichlorobenzene with specific gravity 1.30 is used in polymer processing, where its density facilitates effective phase separation during extraction. Stability Temperature 200°C: M-Dichlorobenzene with stability temperature up to 200°C is used in high-temperature reaction environments, where thermal resistance ensures structural integrity under process conditions. |
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M-Dichlorobenzene shows up again and again in conversations among those who work in chemical and industrial fields. My own experience in the lab taught me that you start respecting certain compounds not because of their long and intimidating names, but because you notice how they just get the job done. M-Dichlorobenzene, often listed under the model C6H4Cl2 for those tracking chemical formulas, draws attention mainly for its stability and predictable behavior under heat. These qualities matter when consistency spells the difference between a finished product that works and another that fails.
Anyone who has ever needed to rely on a solvent that doesn’t break down or randomly react with common materials, learns to appreciate the trustworthiness of M-Dichlorobenzene. You find it as a white crystalline solid with a faintly aromatic odor, melting at about 48°C and boiling close to 174°C. Because of these properties, colleagues in manufacturing circles keep a drum or two handy, knowing it's easier to weigh and measure in solid form. The balance between melting and boiling points allows people to use it in processes that demand precise temperature control, or as a heat transfer medium. Real-world processes rarely wait for perfect lab conditions, so substances that can hang together under real pressure quickly earn their place on the shelf—not just for one job, but for whatever is coming next.
I remember long afternoons spent in makeshift workshops, watching as batches of M-Dichlorobenzene quietly cut through grease and wax. It excels as a cleaning agent, lifting stubborn residues that standard detergents might leave behind. In the dye industry, folks rely on it as a carrier, improving the diffusion of color and sharpening the vibrancy of finished products. Pest control experts turn to it too, especially where moth infestations challenge textiles and stored grain. The substance keeps on working long after the lights go off, helping spaces stay protected and clean.
There’s another conversation gaining ground in electronics refurbishing. Here, M-Dichlorobenzene acts not just as a help for cleaning, but as a degreasing solution for delicate parts. It gets right into the details—circuit boards, metal frames—without corroding the surfaces that need to keep working. That’s the kind of reliability engineers and technicians notice. In local textile factories, I’ve seen workers use it to treat fibers before dyeing, securing more even saturation and vividness. Those hands-on stories say more about a compound’s practical importance than a list of technical jargon.
Competition exists in the world of industrial chemicals, and alternatives step in all the time. Take O-dichlorobenzene and P-dichlorobenzene as close relatives—they share the same base elements, but arrange their chlorine atoms in other positions on the benzene ring. That slight shift creates meaningful differences. M-Dichlorobenzene stands out for its lower toxicity compared with the para form, which earns it preference in places prioritizing worker safety. Its physical form—solid at room temperature—makes it easier to store and handle, reducing risk of accidental spills or exposures that come with more volatile substances.
Some suppliers push O-dichlorobenzene for higher solubility in specific solvents or P-dichlorobenzene for more potent deodorizing effects. But for situations demanding consistent thermal transfer or solvent action without too much volatility, the meta arrangement, as chemists call it, delivers a sweet spot. I have seen teams stick to M-Dichlorobenzene for applications where that balance means less downtime for safety checks, less risk of inhalation, and smoother process control. Factories can only move as fast as their slowest step, and choosing products like M-Dichlorobenzene helps keep those bottlenecks away.
Concerns about exposure and environmental impact echo across any industry using aromatic chlorinated compounds. The record on M-Dichlorobenzene proves more encouraging than with many alternatives. It does not carry the same strong carcinogenic warnings as some of its closest relatives. Even so, that does not mean health and environmental care deserve less focus. Workers handling bulk quantities still wear protective gear. Warehouses stay ventilated to keep vapor levels in check. Waste management practices minimize accidental release to soil or water, reflecting how the chemical lingers if care runs short.
Some years ago, I led a team trying to reduce workplace exposure during solvent transfer operations. M-Dichlorobenzene’s lower volatility made respiratory protection less urgent than with lighter, airborne solvents, but we still put in local exhaust fans to keep the air clean. Usage guidelines from trusted authorities underscore the importance of gloves, goggles, and good technique. Companies that respect these details have found ways to use the compound efficiently without running up health claims or causing environmental headaches down the line.
Exploring why M-Dichlorobenzene performs so well starts with its structure. With two chlorine atoms placed in the meta positions on the benzene ring, the molecule finds a balance between reactivity and stability. The presence of chlorine increases density and reduces flammability, making it safer in workplaces where stray sparks can't always be ruled out. The unique layout also affects how easily the chemical dissolves both organic and some inorganic materials, leading to its popularity as a solvent in specialized cleaning and chemical synthesis.
From my time on industrial cleaning projects, I watched as the product—sometimes nearly pure, sometimes slightly adulterated—dissolved layers of wax, resin, or grease that resisted almost every other approach. This ability isn't magic; it's chemistry. The molecular shape helps it insert itself between sticky substances and the surfaces being treated, loosening bonds and carrying debris away during rinsing. The reliability comes from a refined manufacturing process that limits contamination, ensuring each batch meets expectations once it hits the plant floor.
Beyond the specs, the true test of M-Dichlorobenzene comes from listening to those who use it daily. Conversations with plant supervisors, lab technicians, and bulk buyers reveal trends: they talk about how switching to this compound cut down on cleaning time, how recipes standardized, and how unexpected shutdowns became less common. Nobody overlooks the precautions, but there’s a core appreciation for a material that acts the same way, every time, across different job sites.
One textile processor described the change as night and day—the color dyes penetrated better, and fabric finishes kept their shine for longer. An electronics recycling manager pointed out that switching to M-Dichlorobenzene reduced the risk of warped circuits compared to alternative degreasers. These stories build real-world confidence, as companies choose gear that won’t let them down mid-process.
A quick look at the wider market shows M-Dichlorobenzene’s stable demand across sectors. Manufacturers pay attention to evolving rules around chemical use. A compound that avoids the loftiest hazard ratings provides peace of mind, while still delivering effective cleaning or processing action. Guidelines from regulatory bodies outline acceptable exposure limits, waste disposal methods, and emergency response protocols. Down-to-earth compliance means staying current with these documents, training staff, and using monitoring systems so that individual exposures remain low.
Changes come over time, with new focus on greener chemistry and safer work environments. The continued presence of M-Dichlorobenzene in professional settings shows that it can meet both business goals and regulatory requirements. Decision-makers weigh cost, availability, safety, and performance every time a contract gets renewed. This compound, for many, checks enough boxes to stay at the top of the shortlist.
Not every product has space for cost overruns. Supply managers look for bulk orders or high-purity options that deliver consistent results. M-Dichlorobenzene’s popularity rests on steady pricing and large-scale production capacity. Sourcing from reputable suppliers ensures that each drum meets a standard, free from the surprises that plague lower-quality imports. As demand grows, new manufacturing processes help keep the market well supplied without cutting corners on purity.
Safety protocols grow alongside the scale of operations. Warehouse storage focuses on cool, dry places, away from open flames or sunlight. Training standards matter just as much as the label on the container. Reliable compounds only help so much without skilled hands overseeing each step. From what I’ve seen on the ground, companies that invest once in safety and staff training reduce accidents, wasted product, and cleanup costs over the long haul.
Cleaner production doesn’t come from slogans; it’s built every day by careful handling, proper disposal, and constant improvement. Some industries look for greener replacements as new environmental data comes in. Research into closed-loop systems and advanced filtration can help minimize emissions during use. By capturing and recycling vapors, factories reduce environmental impact without giving up the benefits of proven chemical tools like M-Dichlorobenzene.
Public trust grows when companies invest in transparency. Sharing testing data, adopting safer alternatives where possible, and taking community feedback seriously all matter. Workers and neighbors both appreciate companies that go beyond bare minimums, especially when chemical use is part of everyday operations. Each season brings more conversation about sustainability, and products with a lower toxicity profile, like M-Dichlorobenzene, find more advocates in a cautious market.
Success with chemical selection grows from both hands-on experience and respect for research. Knowing which product to apply depends on understanding the job, potential pitfalls, and available safety solutions. Studies show that careful training and good ventilation go a long way to protect health. Routine environmental monitoring, scheduled audits, and updated emergency plans all matter in professional spaces.
During one project in a packing plant, I saw firsthand how regular maintenance and smart solvent choice caught minor issues before they became disasters. Storage tanks got checked for leaks; air was sampled; small investments in proper labeling and PPE paid off over time. The lessons traveled with me, shaping how I evaluate every new chemical supplier or process update. Choosing M-Dichlorobenzene, for many, reflects a willingness to weigh the whole picture—not just price or immediate performance, but also health, safety, and future costs.
Academic research continues to explore new uses for time-tested compounds. In the lab, M-Dichlorobenzene figures in studies on phase change materials, composite resins, and specialty coatings. Its chemical stability and solubility profile open the doors to creative blends and novel manufacturing techniques. Innovators look for ways to capture spent product, purify it, and return it to the process stream, making the most out of every ton produced.
I’ve watched research and development teams tweak protocols, test new equipment, and share results that drive the industry forward. Their work influences how suppliers refine their production lines, reduce waste, and cut down on hazardous byproducts. Upgrades in detector technology and smart manufacturing mean fewer surprises and more efficient resource use. M-Dichlorobenzene, as a reliable building block, won’t disappear from the scene any time soon—but the ways it gets sourced, handled, and recycled keep evolving.
Workplaces that deal with chemical products day in and day out benefit from investing in simple, direct solutions. Better ventilation, clear labels, and a staff that knows the product can prevent most mishaps before they start. Storing only what’s needed and rotating inventory reduces waste. Using trusted equipment for transfer and cleanup shortens downtime and keeps expenses down.
Community-level recycling centers might someday collect spent solvents, purifying them for reuse in industrial settings. This shifts the conversation away from waste and toward responsible resource management. For those of us stuck solving daily production headaches, these changes look less like unattainable goals and more like the kind of improvement that makes work easier and business stronger.
Experience teaches that results matter most: safe workers, clean products, stable processes, and healthy communities. M-Dichlorobenzene, with its specific properties and long record of service, fits well in this picture. Performance keeps it on the factory floor, while smart handling keeps people and the environment protected. Regulations continue to shape its use, but so do the conversations among those who rely on this substance every day.
Reliable chemistry makes for reliable work. Those who have handled M-Dichlorobenzene know it brings opportunities and responsibilities. By focusing on proper training, steady supply, and real transparency, industry professionals can keep succeeding while respecting the world beyond the gated plant. The compound’s future rests on the choices made by teams—choices built on knowledge, careful planning, and a continual drive to do better.