Chloromethane

Product Name: Chloromethane
Molecular Formula: CH3CL
Product Use: An important methylating agent in organic synthesis, mainly used in the production of silicone, cellulose, pesticides, rubber, organotin compounds, and other fields; it can also be used as a raw material in other chemical industries.
Packaging Specifications: Tank truck; ISO pressure tank, etc.

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Category:

Methyl Chloride

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Product Description

　　Chinese chemical name: Chloromethane

　　English chemical name: chloromethane; methyl chloride

　　Common chemical or trade names: chloromethane, methyl chloride, chloromethyl methane

　　Molecular formula: CH ₃ Cl

　　Relative molecular mass: 50.488

　　Physical and chemical properties: At normal temperature and pressure, it is a colorless gas that can be compressed into a colorless liquid, with a slightly sweet smell; melting point -97.7°C, boiling point -23.73°C, flash point <-40°C, density 0.921g/cm3 (20°C);

　　Slightly soluble in water, easily soluble in chloroform, ether, ethanol, acetone, etc., non-corrosive.

　　Product uses: An important methylating agent in organic synthesis, mainly used in the production of organosilicon, cellulose, pesticides, rubber, organotin compounds, and other fields; also used as raw material in other chemical industries.

　　Storage and transportation: Store in a cool, dry place with containers tightly sealed. Avoid heat, flames, sparks, and other ignition sources. Storage or transfer using equipment made of aluminum, zinc, or magnesium is prohibited.

　　During transportation, ensure containers do not leak, collapse, fall, or get damaged. Transport vehicles should be equipped with appropriate types and quantities of firefighting equipment and emergency leakage handling devices. Protect from sunlight, rain, and high temperatures during transport. Storage and transportation should comply with local regulations on hazardous chemical goods transportation.

　　Packaging specifications: tank trucks; ISO pressure tank containers, etc.

　　Quality indicators:

Item	Electronic grade	Standard
Item	Electronic grade	Premium grade	First grade	Grade one
Mass fraction of chloromethane, % ≥	99.95	99.95	99.9	99.5
Mass fraction of water, % ≤	0.005	0.005	0.008	0.015
Mass fraction of acid (calculated as HCl), % ≤	0.0003	0.001	0.0015	0.0025
Mass fraction of evaporative residue % ≤	0.001	0.001	0.001	0.01
Mass fraction of chloroethane, % ≤	0.005	0.005	/	/
Mass fraction of carbon dioxide % ≤	0.002	/	/	/
Mass fraction of methane % ≤	0.002	/	/	/
Mass fraction of methanol % ≤	0.0005	/	/	/
Mass fraction of dimethyl ether % ≤	0.0005	/	/	/

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