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HS Code |
204518 |
| Chemical Name | 1-Chloro-1,1-Difluoroethane |
| Cas Number | 75-38-7 |
| Molecular Formula | C2H3ClF2 |
| Molar Mass | 100.49 g/mol |
| Appearance | Colorless gas |
| Boiling Point | -24°C |
| Melting Point | -146°C |
| Density | 1.206 g/cm³ (at 25°C, liquid) |
| Solubility In Water | Insoluble |
| Odor | Ether-like |
| Vapor Pressure | 400 kPa (at 20°C) |
| Refractive Index | 1.309 (at 20°C) |
As an accredited 1-Chloro-1,1-Difluoroethane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1-Chloro-1,1-Difluoroethane is supplied in a 500g steel cylinder with a secure valve, labeled with hazard warnings and chemical details. |
| Shipping | **1-Chloro-1,1-difluoroethane** is shipped as a compressed liquefied gas in approved, properly labeled cylinders or tanks. It requires compliance with hazardous materials regulations, including secure packaging, ventilation, and protection from heat, flame, and physical damage during transport. Shipping documents must indicate its UN number (UN1022) and appropriate hazard classification. |
| Storage | 1-Chloro-1,1-difluoroethane should be stored in tightly closed containers in a cool, dry, and well-ventilated area, away from heat, open flames, and direct sunlight. Keep away from incompatible substances such as strong oxidizers. Store in a secure, flammable chemicals area with appropriate signage. Ensure storage containers are properly labeled and prevent accumulation of static electricity. |
Applications of 1-Chloro-1,1-Difluoroethane in Industrial Manufacturing1-Chloro-1,1-Difluoroethane, a halogenated hydrocarbon with the chemical formula C2H3ClF2, serves as a critical intermediate in several industrial manufacturing segments. As the direct manufacturer, we supply this material specifically formulated for use in regulated chemical syntheses, polymer production, and selected specialty applications. Below are core downstream applications, each with sector-specific details on regulatory compliance, formulation practices, process staging, and key product outputs. 1. Refrigerant Blending for Automotive and Commercial Cooling SystemsThis compound is used as a component in refrigerant mixtures for automotive and commercial cooling technology, particularly where environmental regulations restrict ozone-depleting substances. Technical blending takes place in strictly controlled systems, with quality assurance focused on purity, stability, and compliance with international refrigeration protocols to ensure safe operation and reduced environmental impact. Industry compliance standards
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2. Feedstock for Fluoropolymer Monomer SynthesisManufacturers utilize this chemical as a specialty chlorofluorinated feedstock in synthesizing difluoroethylene monomers, which are later polymerized into high-performance fluoropolymers. The conversion must be performed under anhydrous and oxygen-free conditions to produce monomers that meet polymer grade standards, securing chemical integrity and low byproduct levels for critical industrial requirements. Industry compliance standards
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3. Pharmaceutical Intermediate for Synthesis of Active Pharmaceutical Ingredients (APIs)Synthetic pharmaceutical manufacturers employ this chemical as a chlorofluorinated alkylating agent in the preparation of key intermediates used to construct APIs, especially those requiring stable, electron-withdrawing substituents to modulate pharmacokinetic properties. Handling and dosing follow stringent GMP protocols to prevent cross-contamination and guarantee traceability from raw material to finished batch release. Industry compliance standards
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4. Intermediate for Agrochemical SynthesisMajor crop protection chemical producers select this compound for introduction of difluoromethyl and chlorofluoroethyl moieties into target molecules. It is employed in multi-stage synthesis of selective herbicides and insecticides, providing required volatility and electron withdrawing effects to achieve efficient field application and biological selectivity. Each batch is tracked by unique lot code for registration dossier traceability. Industry compliance standards
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5. Blowing Agent for Polyurethane Foam InsulationThis compound is used as a physical blowing agent in rigid polyurethane foam production for insulation panels and refrigeration units. Its properties permit controlled cell nucleation and reduced thermal conductivity in finished foam structures. Production lines use automated metering to control input and maintain compliance with volatile organic compound emission limits adopted in major markets. Industry compliance standards
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In the landscape of chemical production, few compounds have seen their reputations shift alongside technological and environmental demands quite like 1-Chloro-1,1-Difluoroethane. Working daily in chemical manufacturing, I’ve watched this colorless, non-flammable halocarbon grow in relevance, mainly due to its properties and applications. As direct manufacturers, we not only track the chemistry, but have a hand in every stage from synthesis to delivery, witnessing first-hand how technical parameters translate into practical use.
Our typical product, known commonly by its trade designation HCFC-142b, carries the molecular formula C2H3ClF2 and a molecular weight around 100.5 g/mol. Its chemical stability and boiling point—just below room temperature—have shaped how industries leverage its true potential. The detail that strikes me most is this compound’s unique balance between volatility and stability, which influences how our clients apply it in day-to-day operations. Though it evaporates fast, its chemical bonds remain steadfast up through substantial temperature swings, which simplifies storage and handling inside factory settings.
For more than two decades, we have stood at the intersection between raw chemistry and the real-world needs of manufacturers both large and small. The most prominent use for 1-Chloro-1,1-Difluoroethane is as a key feedstock in the production of polyvinylidene fluoride (PVDF) and other fluoropolymers. Every batch that leaves our reactors delivers materials pivotal in dielectric films, corrosion-resistant pipe, and high-performance membranes. The transformation from a colorless liquid to a rugged polymer remains one of the more fascinating processes we witness, and it starts with this exact molecule.
Besides polymer synthesis, this compound’s properties have made it useful as an auxiliary blowing agent in the production of rigid and semi-rigid foams. As environmental priorities have steered manufacturers away from higher-ozone-depleting substances, 1-Chloro-1,1-Difluoroethane has often replaced previous standards, its relatively low ozone depletion potential compared to CFCs offering a middle ground between industrial performance and environmental stewardship. We’ve adapted our processes based on shifts in global policies—keeping emissions closely monitored and working to minimize fugitive releases, because regulatory compliance is simply a starting point for responsible manufacturing.
Refrigerant production once featured this compound as a blending ingredient. Although demand in this sphere has dropped as stricter phase-out schedules took effect, it’s important to note that older systems still rely on blends containing this substance. Legacy infrastructure hasn’t vanished overnight. Engineers tackling system retrofits or temporary repairs know this compound’s characteristics can make the difference in system reliability. Each scenario reveals that a molecule’s fate doesn’t end at the reactor door—it’s shaped by the life cycles of the products it helps to make.
In our industry, precise quality windows separate performance from headache. A typical specification for 1-Chloro-1,1-Difluoroethane sets purity requirements to at least 99.8% by gas chromatography analysis, with residual moisture far below 10 ppm. These targets come from years of experience troubleshooting polymerization leftovers or foam inconsistencies rooted in trace contaminants. Every tank, cylinder, or drum leaving our facility bears documentation, but regular dialogue between our technical teams and downstream users avoids most headaches before they start. There is a tangible difference between a grade “good enough for volume” and one that meets critical upstream requirements—this is something we’ve had to learn and enforce over countless production cycles.
Packaging standards are practical, reflecting shipping realities and end users’ workflows. Steel drums, ISO tanks, and returnable cylinders all see regular rotation; decisions revolve around both product stability and minimizing logistical headaches. We always pay close attention to the containers’ lining, pressure ratings, and compatibility, because material failures in transport don’t just lead to losses, but can put jobs and reputations at risk.
Legislation targeting hydrochlorofluorocarbons has changed how every manufacturer—ourselves included—runs daily operations. The Montreal Protocol brought about phased demand reductions, and most recently, global agreements circumscribe production volumes and set clear end dates for HCFCs in many developed jurisdictions. But not all markets evolve at the same pace. Some demand remains in developing economies, particularly where infrastructure transitions take time or alternative chemistries are unable to supply comparable performance at scale.
As a result, maintaining compliance now takes more daily vigilance than it did twenty years back. Batch-tracking systems, internal audits, and traceability across each shipment aren’t just window dressing. Government auditors visit our lines with fine-tooth combs—rightly so. For those of us with long-term industry investment, adapting process management to keep pace with shifting twilight periods delivers both peace of mind and business resilience.
We also witness ongoing efforts to tighten up leak detection and recovery throughout chemical logistics. Venting what was practically considered negligible waste in past decades no longer fits modern practice. We equip our filling halls and cargo staging zones with multi-point sensors and invest heavily in skilled operators. What began as response to policy has become part of the manufacturing psyche.
Expectation has moved from simple compliance toward active minimization of emissions and responsible chemical stewardship. Chlorinated and fluorinated organics like 1-Chloro-1,1-Difluoroethane prompt debate, especially as attention focuses on long-term atmospheric and environmental impacts. We’ve responded by reducing fugitive emissions through vessel upgrades, closed-loop loading, and enhanced flare systems. These investments aren’t one-off projects—a rotating calendar of maintenance and upgrades anchors our commitment.
In working closely with industry partners—those operating large-scale foam plants, polymerization reactors, or legacy refrigerant assets—we promote best-practices training around handling, recovery, and recycling. Internal knowledge transfer means more than policy statements; we organize regular on-site workshops and offer technical insights drawn from running full-batch shutdowns and startups. Engaging with clients and regulatory bodies influences our research path too: we pursue incremental process improvements, greener alternatives, and even pilot trials for new recovery technology, guided by concrete operational realities over marketing hype.
In any chemical portfolio, context shapes value. 1-Chloro-1,1-Difluoroethane occupies a middle point between traditional chlorofluorocarbons (CFCs) and hydrofluorocarbons (HFCs) in both reactivity and environmental impact. Many legacy CFCs, such as trichlorofluoromethane, deliver strong performance but a much heavier environmental burden. HFCs, on the other hand, offer better atmospheric profiles but often bring different reactivity or processability—sometimes insufficient for certain fluoropolymer processes or blowing-agent needs.
Customers frequently ask which to choose. The reality is that alternative compounds—like HFC-134a in refrigeration, or pentane-blended systems in foam—function better in some technical applications, but face their own limitations. HFCs don’t always mimic the polymerization kinetics required to yield high-grade PVDF. Hydrocarbons struggle with flame safety in closed or volatile settings. This is where ongoing dialogue between end user and manufacturer pays dividends, ensuring supply choices reflect more than just a datasheet.
The nuts and bolts of producing HCFC-142b demand both technical precision and experienced staff. Chlorination and fluorination reactions run at tightly controlled temperatures and pressures. Corrosion-resistant alloys form the backbone of our reactors and piping; we’ve learned from both textbook failures and old-fashioned on-the-job troubleshooting. Even slight deviation in stoichiometry or catalyst impurity can cause off-spec output, ripple through downstream quality, or require extensive cleaning between campaigns—driving home every day the importance of seasoned operations staff.
Shutdowns, turnarounds, and capacity expansions present their own headaches and learning opportunities. Cleaning, lining, and pressure testing on the back end keep the risk of leaks low. We coordinate with third-party specialists and in-house teams, working round the clock during these periods. The fastest path from raw feedstock to cleaned, condensed, and packaged product always meets a reality check from the strictest batch certification targets—and delivering that level repeatedly determines long-term buyer trust.
Every railcar or tank packed with 1-Chloro-1,1-Difluoroethane connects directly to a string of downstream industries. PVDF, for instance, ends up insulating specialty wire, lining chemical tanks, and acting as the backbone in membranes for lithium-ion batteries. Foam made with our product insulates buildings and protects cold chain infrastructure in hot or cold climates. At every stage, the quality and consistency of our chemical affects efficiency, durability, and cost competitiveness for our clients. Feedback from end users—whether coming from polymer engineers, foam producers, or repair technicians—feeds directly into how we adjust process controls and batch scheduling.
Mistakes at our end lead to headaches for theirs. Batch contamination, unexpected moisture, or trace elemental variation trigger everything from yield loss to warranty claims. Technical service and troubleshooting draw on the experience of both chemists at the lab bench and production staff at the plant—this hands-on collaboration tightens alignment between plant floor and user need. We see greater customer loyalty when we step in to solve their problems rather than just shipping out another drum.
Global supply and demand trends shape everything from raw feedstock procurement to inventory management. The cost structure behind 1-Chloro-1,1-Difluoroethane reflects not only reaction efficiency but the cost of byproduct disposal, energy use during fractional distillation, product storage, and regulatory permitting. Adding new production trains or streamlining bottlenecks involves risk as well as reward: capital investment comes with cycle times measured in years, not quarters.
We face frequent disruptions, from feedstock delivery delays to shipping route bottlenecks or changes in regional regulations. Maintaining robust supply lines demands contingency planning and strong supplier relationships. We diversify shipping arrangements—by rail, road, barge, or ISO container—to cushion against unexpected obstacles. Clients planning seasonal or project-specific ramp-ups benefit from our early communication and the flexibility to scale supply while avoiding overstocks, which can quickly become liabilities in a climate of ever-tightening regulation.
In my time working in this field, I’ve seen interest in 1-Chloro-1,1-Difluoroethane wax and wane along with regulation, innovation, and shifting industry needs. We don’t expect this molecule to stay static in use or reputation; environmental priorities, advancing technology, and evolving global supply lines continue to reframe the conversation. Ongoing investment in greener, lower-impact alternatives forms a core part of our current research. Our development teams seek to optimize every reaction step, integrating new catalysts and refining purification to minimize waste.
The rise of stricter refrigerant guidelines and the growing use of advanced polymers in energy storage, electronics, and water treatment all shape the future demand profile. Our own responsibility extends to staying abreast of pilot-scale alternatives, collaborating with external researchers, and listening carefully to both regulatory signals and client insights.
The production and distribution of 1-Chloro-1,1-Difluoroethane sits at the intersection of technical know-how, practical logistics, and environmental responsibility. Each day we manage our process—from raw material delivery, through controlled reaction, rigorous purification, and accountable packaging—guides our standing both in the eyes of regulators and in the trust granted by end users. We treat every batch as an extension of our reputation; shortcuts invite more trouble than benefit, and learning from every feedback cycle improves outcomes for everyone.
No chemical exists in a vacuum, and every kilogram produced finds its way into solutions critical to daily life and emerging technologies. Steering the production and application of 1-Chloro-1,1-Difluoroethane responsibly takes both vigilance and flexibility. We build our approach on a foundation of technical experience, investment in people and equipment, and unbending commitment to quality. As new challenges and opportunities emerge, staying engaged with our customers, technical partners, and regulatory stakeholders ensures we continue to deliver value while minimizing risk—both for our business and the world outside our plant gates.
