15721-02-5

Name 2,2',5,5'-Tetrachlorobenzidine
CAS 15721-02-5
EINECS(EC#) 239-815-3
Molecular Formula C12H8Cl4N2
MDL Number MFCD00043918
Molecular Weight 322.02
MOL File 15721-02-5.mol

Chemical Properties

Melting point  135-140 °C(lit.)
Boiling point  477.67°C (rough estimate)
density  1.5309 (rough estimate)
refractive index  1.6000 (estimate)
storage temp.  -70°C
solubility  soluble in Methanol
form  powder to crystal
pka 1.58±0.13(Predicted)
color  Light yellow to Yellow to Orange
biological source human
Water Solubility  water: soluble
CAS DataBase Reference 15721-02-5(CAS DataBase Reference)
IARC 3 (Vol. 27, Sup 7) 1987
EPA Substance Registry System 15721-02-5(EPA Substance)

Safety Data

Hazard Codes  T
Risk Statements 
Safety Statements 
WGK Germany  3
RTECS  DD1751000
TSCA  TSCA listed
HS Code  2921.59.8090
Safety Profile
Suspected carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits very toxic fumes of NO, and Cl-.

Raw materials And Preparation Products

Hazard Information

Well-known Reagent Company Product Information

Supplier