Melting point :77-79 °C(lit.)
Boiling point :159-162 °C19 mm Hg(lit.)
Density :1.5719 (rough estimate)
refractive index :1.6000 (estimate)
Flash point :>110°C
storage temp. :2-8°C
solubility :Soluble in acetone, chloroform, acetone, toluene and benzene.
form :isopropanol suspension
color :White to yellow-beige
Water Solubility :decomposes
Sensitive :Lachrymatory
BRN :518127
Stability :Stable. Incompatible with strong bases, acids. Combustible.
CAS DataBase Reference :7693-46-1(CAS DataBase Reference)
NIST Chemistry Reference :Carbonochloridic acid, 4-nitrophenyl ester(7693-46-1)
EPA Substance Registry System :Carbonochloridic acid, 4-nitrophenyl ester (7693-46-1)

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
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.