Product Name: Chlorohydroquinone
Synonyms: chloro-p-hydroquinone;2-CHLORO-1,4-HYDROQUINONE;2-CHLOROHYDROQUINONE: TECH., 90%;2-Chlorobenzene-1,4-diol;Chlorohydroquinone, 90%, tech.;Chlorohydroquinone,99%;Chlorohydroquinone, tech., 90% 5GR;Chlorohydroquinone (Technical Grade, ~90%)
CAS: 615-67-8
MF: C6H5ClO2
MW: 144.56
EINECS: 210-442-8
Product Categories: Anthraquinones, Hydroquinones and Quinones;Dye Intermediate
Mol File: 615-67-8.mol
Chlorohydroquinone Structure
Chlorohydroquinone Chemical Properties
Melting point 100-104 °C(lit.)
Boiling point 263 °C(lit.)
density 1.2558 (rough estimate)
refractive index 1.4620 (estimate)
Fp 263°C
pka 9.21±0.18(Predicted)
form Fine Crystalline Powder
color Light brown to gray
Water Solubility soluble
BRN 636835
CAS DataBase Reference 615-67-8(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Benzenediol, 2-chloro-(615-67-8)
EPA Substance Registry System Chlorohydroquinone (615-67-8)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 21-36/37/38-43
Safety Statements 36/37-37/39-26
RIDADR UN2811
WGK Germany 3
RTECS MX4800000
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29081990
Hazardous Substances Data 615-67-8(Hazardous Substances Data)
China
