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615-67-8

Name Chlorohydroquinone
CAS 615-67-8
EINECS(EC#) 210-442-8
Molecular Formula C6H5ClO2
MDL Number MFCD00002341
Molecular Weight 144.56
MOL File 615-67-8.mol

Chemical Properties

Appearance LIGHT BROWN TO GREY FINE CRYSTALLINE POWDER
Melting point  100-104 °C (lit.)
Boiling point  263 °C (lit.)
density  1.2558 (rough estimate)
refractive index  1.4620 (estimate)
Fp  263°C
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Fine Crystalline Powder
pka 9.21±0.18(Predicted)
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 615-67-8(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R21:Harmful in contact with skin.
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN2811
WGK Germany  3
RTECS  MX4800000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29081990
Safety Profile
Poison by ingestion and intraperitoneal routes. Moderately toxic by skin contact. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Cl-. See also CHLORIDES.
Hazardous Substances Data 615-67-8(Hazardous Substances Data)
Toxicity
An antidiarrhea drug used extensively in Japan. It has been shown to be the cause of subacute myelooptic neuropathy, a syndrome in which stiffness of the joints is accompanied by damage to the optic nerve.

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