Melting point :-61°C
Boiling point :70-72 °C(lit.)
Density :1.223 g/mL at 25 °C(lit.)
vapor density :3.26 (vs air)
vapor pressure :4.8 psi ( 20 °C)
refractive index :n20/D 1.387(lit.)
Flash point :64 °F
storage temp. :Store at 0-5°C
solubility :Chloroform, Ethyl Acetate
form :Liquid
color :Clear colorless to light yellow
Odor :Acrid.
Water Solubility :hydrolysis
Merck :13,6071
Dielectric constant :12.9
Stability :Moisture Sensitive
CAS DataBase Reference :79-22-1(CAS DataBase Reference)
NIST Chemistry Reference :Carbonochloridic acid, methyl ester(79-22-1)
EPA Substance Registry System :Methyl chlorocarbonate (79-22-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P310 Immediately call a POISON CENTER or doctor/physician.