531-85-1

Name Benzidine dihydrochloride
CAS 531-85-1
EINECS(EC#) 208-519-6
Molecular Formula C12H14Cl2N2
MDL Number MFCD00040389
Molecular Weight 257.16
MOL File 531-85-1.mol
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Chemical Properties

Melting point  ≥300 °C
form  powder
color  Leaflets
Water Solubility  0.1-0.5 g/100 mL at 23.5 ºC
BRN  3914846
InChI InChI=1S/C12H12N2.ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;/h1-8H,13-14H2;1H
InChIKey FYRTZXXTIDKEJD-UHFFFAOYSA-N
SMILES NC1C=CC(C2C=CC(N)=CC=2)=CC=1.Cl
CAS DataBase Reference 531-85-1(CAS DataBase Reference)
EPA Substance Registry System 531-85-1(EPA Substance)

Safety Data

Hazard Codes  T,N,Xn
Risk Statements 
R45:May cause cancer.
R22:Harmful if swallowed.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S53:Avoid exposure-obtain special instruction before use .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN 2811 6.1/PG 2
WGK Germany  3
RTECS  DD0600000
TSCA  TSCA listed
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Carc. 1A
Safety Profile
Suspected carcinogen with experimental carcinogenic and tumorigenic data. Human mutation data reported. When heated to decomposition it emits very toxic fumes of HCl and NOx.
Toxicity
mmo-sat 100 nmol/plate MUREAV 136,33,84

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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