Benzidine sulphate
Names
[ CAS No. ]:
531-86-2
[ Name ]:
Benzidine sulphate
[Synonym ]:
[(1,1'-biphenyl)-4,4'-diyl]diammonium sulfate
benzidine,sulfate
[[1,1'-biphenyl]-4,4'-diyl]diammonium sulphate
BENZIDINE SULFATE HUMAN CARCINOGEN
Benzidin,Sulfat
Chemical & Physical Properties
[ Density]:
1.156g/cm3
[ Boiling Point ]:
358.7ºC at 760 mmHg
[ Melting Point ]:
120ºC
[ Molecular Formula ]:
C12H14N2O4S
[ Molecular Weight ]:
282.31600
[ Flash Point ]:
203.5ºC
[ Exact Mass ]:
282.06700
[ PSA ]:
135.02000
[ LogP ]:
4.10840
[ Vapour Pressure ]:
2.5E-05mmHg at 25°C
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DD1575000
- CHEMICAL NAME :
- Benzidine sulfate
- CAS REGISTRY NUMBER :
- 531-86-2
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C12-H12-N2.H2-O4-S
- MOLECULAR WEIGHT :
- 282.34
- WISWESSER LINE NOTATION :
- ZR DR DZ &S-O4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2475 mg/kg/33W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Ear) - effect, not otherwise specified Liver - tumors
- REFERENCE :
- CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 3,789,1950
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3900 mg/kg/52W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Skin and Appendages - tumors
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 19(6),28,1975
Safety Information
[ HS Code ]:
2921590090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2921590090
[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%