4,4'-Diamino-2,2'-biphenyldisulfonic acid

Names

[ CAS No. ]:
117-61-3

[ Name ]:
4,4'-Diamino-2,2'-biphenyldisulfonic acid

[Synonym ]:
4,4'-Diaminobiphenyl-2,2'-disulfonic acid
[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-
Benzidine,2,2'-disulfo
4,4'-Diamino-biphenyl-2,2'-disulfonsaeure
2,2'-Benzidinedisulfonic acid
4,4'-diaminodiphenyl-2,2'-disulfonic acid
4,4'-Diamino-2,2'-biphenyldisulfonic acid
Benzidine-2,2'-disulphonic acid
6,6'-Bimetanilic acid
Benzidine-2,2'-disulfonic acid
2,2'-Disulfobenzidine
Kyselina benzidin-2,2'-disulfonova
EINECS 204-200-0
4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid
MFCD00041885

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Melting Point ]:
175ºC

[ Molecular Formula ]:
C₁₂H₁₂N₂O₆S₂

[ Molecular Weight ]:
344.363

[ Exact Mass ]:
344.013672

[ PSA ]:
177.54000

[ LogP ]:
-2.42

[ Index of Refraction ]:
1.703

[ Water Solubility ]:
<0.1 g/100 mL at 20 ºC

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV5230000

CHEMICAL NAME :: 2,2'-Biphenyldisulfonic acid, 4,4'-diamino-

CAS REGISTRY NUMBER :: 117-61-3

BEILSTEIN REFERENCE NO. :: 2675524

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H12-N2-O6-S2

MOLECULAR WEIGHT :: 344.38

WISWESSER LINE NOTATION :: WSQR CZ F- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1061,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,285,1953

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
22-26-36

[ RTECS ]:
DV5230000

[ HS Code ]:
2921590090

Synthetic Route

Click to get detail 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%