Dichloromethane

Post Date:
May 20,2018
Expiry Date:
Nov 16,2018
Detailed Description:
Cas No. :75-09-2
Product name: Dichloromethane

Chemical formula: CH2Cl2

Molecular weight: 84.93

Boiling point: 39.8 ℃

Water solubility: 20G / L (20 ℃)

Appearance: colorless transparent volatile liquid

CAS Number: 75-09-2

EINECS number: 200-838-9

Mol file: 75-09-2.mol

Physical properties

Physical and chemical constants

With an irritating odor of ether

Vapor pressure: 30.55 kPa (10 ℃)

Melting point: -95.1 ℃

Relative density: 1.3266 (20/4 ℃) Self-spontaneous point: 640 ℃.

Viscosity (20 ℃): 0.43 mPa · s.

Refractive index nD (20 ℃): 1.4244.

Critical temperature: 237 ℃,

Critical pressure: 6.0795MPa.

Polarity: 3.4.

Absorption wavelength: 245.

Solubility: soluble in about 50 times the water, soluble in phenol, aldehydes, ketones, acetic acid, triethyl phosphate, ethyl acetoacetate, cyclohexylamine. Miscible with other chlorinated hydrocarbon solvents such as ethanol, ether and N, N-dimethylformamide.
CAS Registry Number:
75-09-2
Synonyms:
;Methylene chloride;Methane dichloride;Methylene dichloride;narkotil;Plastisolve;R 30;Refrigerant 30;solaesthin;solmethine;
Molecular Formula:
CH₂Cl₂
Molecular Weight:
84.93
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R40:;
Safety Description:
S23:;
S24/25:;
S36/37:;

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