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Product name: Chloroacetic acid
Chinese name: Chloroacetic acid , Monochloroacetic acid ,Carboxymethyl chloride
English alias: Chloroacetic acid , Monochloroacetic acid ,Carboxymethyl chloride
Chemical formula:C2H3ClO2
CAS No.: 79-11-8
Relative molecular weight: 94.50
Appearance: It is colorless or white deliquescent crystallization. It has α, β, γ three forms. It is soluble in alcohol, diethyl ether, benzene, carbon disulfide and chloroform. The relative density is 1.580. Melting point is 63℃ (α), 55～56℃ (β), 50℃ (γ). Boiling point is 189℃. It is mordant.
Storage:It should be sealed, and storaged in cool and dry place, and avoid light.
Physicochemical property:
Main content: content : Grade one≥96.5; Grade two≥95.0%。
Appearance and properties: Colorless crystal. It has deliquescence.
Melting point(℃):61-63
Boiling point(℃):188
Relative density(water=1):1.58 (20/20℃)
Relative vapor density (vapor=1):3.26
Saturated vapor pressure(kPa):0.67(71.5℃)
Ignition temperature(℃):>500
Lower explosive limit%(V/V):8.0
Solubility: It is soluble in water, alcohol, diethyl ether, chloroform and carbon disulfide.
Use:
1. It can be used to produce carboxymethylcellulose (CMC).
2. In pharmacy industry, it is used to produce the intermediate of synthesis caffeine, adrenergic, aminoacetic acid, vitamin B6 and aureomycin.
3. In pesticide industry, it is used to produce the intermediate of dimethoate, naphthylacetic acid, herbicide, etc.
4. In dyestuff industry, it is used to produce indigo and naphthalene acetic acid series products.
5. It is used to produce the intermediates of carboxymethylcellulose and reagents. |
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