Your Professional Organic Compounds Alkanes Supplier
Tianjin Pacific Pharmaceutical Technology Group, formerly known as Tianjin North Pharmaceutical Factory established in 1992, has developed into a cross regional large-scale pharmaceutical enterprise group that combines industry, academia, research, and integration of science, industry, and trade after more than 30 years of development.The group is a comprehensive group enterprise mainly engaged in research and development, production, and sales of traditional Chinese and Western medicine preparations and active pharmaceutical ingredients, as well as chemical trade.
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![Dichloromethane 75-09-2]()
Dichloromethane 75-09-2Dichloromethane, also known as dichloroalkane and methyl chloroform, is abbreviated as DCM. It is a colorless organic compound with a pungent odor similar to that of ether. This compound is formed...view more -
![N-Heptane 764-11-4]()
N-Heptane 764-11-4n - Heptane is a straight - chain alkane with the chemical formula C7H16.view more
Why Choose Us
High Quality
Upholding excellent quality standards serves as the core pillar of our business. From product research and development to manufacturing and terminal sales, the philosophy of quality has been deeply ingrained in every link of the entire process.
Professional Team
Pacific has continuously introduced various talents as the driving force for enterprise development, fully stimulating the potential of employees, providing them with broad self-development space, gathering everyone's advantages, and fully promoting the continuous progress of the company.
Broad Market
Our products are sold well in 29 provinces, municipalities, and autonomous regions across the country, and exported to multiple countries in Asia, Europe, America, and more.
24-Hour Service
Our dedicated 24-hour online support ensures prompt responses, providing you with an excellent shopping experience. Feel free to reach out with any questions at any time.
Key Properties of Dichloromethane 75-09-2
High Solvency Power
Effectively dissolves a wide range of materials, including polymers and organic compounds.
Low Boiling Point
Allows for efficient evaporation and easy removal from formulations.
Non-Flammable
Enhances safety in certain industrial applications.
Versatility
Suitable for numerous applications across industries.
Carbon (C): The central atom in the molecule, forming four covalent bonds.
Hydrogen (H): Two hydrogen atoms are bonded to the carbon atom, following the duet rule for stability.
Chlorine (Cl): Two chlorine atoms are also bonded to the carbon atom, with each completing its octet.
Formation process of Dichloromethane 75-09-2
Reactants: Dichloromethane is synthesized by reacting either methane (CH₄) or chloromethane (CH₃Cl) with chlorine gas (Cl₂).
Conditions: This process requires high temperatures, typically between 400–500 °C.
Reactions: The high temperature causes a series of reactions where the chlorine atoms progressively replace the hydrogen atoms in the methane or chloromethane molecule, leading to a mixture of chloromethane, dichloromethane (DCM), chloroform (CHCl₃), and carbon tetrachloride (CCl₄).
Separation: These products are then separated from each other and the byproduct hydrogen chloride (HCl) through distillation.
Handling and Storage Guidelines
Handling
Wear nitrile gloves, goggles, and respirators (<25 ppm per OSHA). Use in fume hoods with DCM detectors.
Storage
Store in stainless steel or HDPE drums at 10-25°C, in ventilated, flame-resistant areas with GHS labels (UN 1593, Class 6.1). Use secondary containment (110% capacity).
Spill Response
Absorb with sand, ventilate, and dispose as hazardous waste per EPA. Neutralize vapors with water sprays.
Segregation
Keep from oxidizers (e.g., nitric acid) or heat sources to prevent decomposition (e.g., phosgene formation).
Key Methylene Dichloromethane 75-09-2 Uses
Paint and Coating Removal
Methylene chloride is a top solvent for stripping paints and varnishes. What does it do? Dissolves coatings (e.g., polyurethanes) without damaging substrates. Where is it used? Automotive refinishing, furniture restoration, and aerospace (10-50% DCM in formulations). Sustainable alternatives use bio-based co-solvents to reduce DCM content (<20%).
Industrial Degreasing
As a methyl chloride solvent, methylene chloride cleans grease and oils from metal parts. What does it do? Removes contaminants with high efficiency. Where is it used? Electronics, aerospace, and machinery maintenance (vapor degreasing with 90-100% DCM). Green practices recover >95% DCM via closed-loop systems.
Chemical Synthesis
Methylene chloride serves as a reaction medium or extractant in chemical production. What does it do? Dissolves reactants or extracts products (e.g., APIs in pharmaceuticals). Where is it used? Drug manufacturing, agrochemicals, and polymer synthesis (5-30% DCM). Sustainable processes recycle DCM (>90%) to minimize waste.
Adhesives and Sealants
Methylene chloride enhances adhesive formulations and removes residues. What does it do? Dissolves polymers for bonding or cleans applicators. Where is it used? Construction, automotive, and packaging adhesives (5-15% DCM). Eco-friendly formulations reduce DCM with water-based alternatives.
FAQ
We're well-known as one of the leading organic compounds alkanes manufacturers and suppliers in China. If you're going to wholesale high quality organic compounds alkanes made in China, welcome to get quotation from our factory.
N Heptane 764 11 4, organic compounds alkanes, Dichloromethane 75 09 2
