Melting point :-20 °C
Boiling point :103 °C20 mm Hg(lit.)
Density :1.212 g/mL at 20 °C
vapor density :1 (vs air)
vapor pressure :1.39 psi ( 20 °C)
refractive index :n20/D 1.519(lit.)
Flash point :197 °F
storage temp. :Store at +2°C to +8°C.
solubility :Miscible with ether, acetone and benzene.
form :Solution
color :slightly yellow to slightly pink
Odor :Irritating; sharp, penetrating.
Water Solubility :decomposes
Sensitive :Moisture Sensitive
Merck :14,1801
Exposure limits :ACGIH: TWA 1 ppm
OSHA: TWA 1 ppm(5 mg/m3)
NIOSH: IDLH 10 ppm; Ceiling 1 ppm(5 mg/m3) Stability :Stable. Incompatible with water, oxidizing agents. Combustible.
CAS DataBase Reference :501-53-1(CAS DataBase Reference)
NIST Chemistry Reference :Benzyl chloroformate(501-53-1)
EPA Substance Registry System :Carbonochloridic acid, phenylmethyl ester (501-53-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P201 Obtain special instructions before use. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. 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.