| Detailed Description: |
Cas No. :75-09-2
|
Chinese name: |
Dichloromethane |
|
English name: |
Dichloromethane |
|
CAS RN.: |
75-09-2 |
|
EINECS: |
200-838-9 |
|
Molecular formula: |
CH2Cl2 |
|
Molecular weight: |
84.9328 |
|
Risk term : |
R40 , |
|
Security terms: |
S23 , S24/25 , S36/37 , |
Physicochemical properties:
Property: Colorless, transparent liquid, aromatic scent.
Melting point (oC): -96.7 Boiling point(oC): 39.8
Relative density(water=1): 1.33
Relative vapour density(air=1): 2.93
Saturated vapor pressure(kPa): 30.55(10oC)
Burning hot(kJ/mol): 604.9 Critical temperature(oC): 237
Critical pressure(MPa): 6.08
Octanol/waterThe value of the coefficient: 1.25
Igniting temperature (oC): 615
Explosion limit%(V/V): 19
Lower explosion limit%(V/V): 12
Solubility: Micro-soluble in water, soluble in ethanol, ether |
Use:
Resins and plastics industry as a solvent in medicine, plastic film industries.
DichloromethaneUpstream raw material:Methane, methanol, chlorine
DichloromethaneDownstream products:2- chlorine -5 - pyridinemethanol, triazophos, ethyl chloride, amoxicillin, cefradine, nimesulide, mitomycin C, adriamycin |
|
Xn:Harmful;
