4-Hydrazinobenzenesulfonic acid

Names

[ CAS No. ]:
98-71-5

[ Name ]:
4-Hydrazinobenzenesulfonic acid

[Synonym ]:
4-Sulphophenylhydrazine
4-hydrazinobenzene sulphonic acid
4-Hydrazinobenzenesulfonic acid
Benzenesulfonic acid, 4-hydrazinyl-
Phenylhydrazine-p-sulfonicaci
p-hydrazinobenzenesulfonic acid
EINECS 202-694-2
Phenylhydrazine-4-Sulfonic Acid
p-hydrazinophenylsulfonicacid
4-hydrazino-benzene sulfonic acid
4-sulfophenylhydrazine
MFCD00025097
4-Hydrazinobenzolsulfonsure
p-sulfophenylhydrazine
Phenylhydrazine-4-acid
p-Hydrazinophenylsulfonic

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Melting Point ]:
285°C

[ Molecular Formula ]:
C₆H₈N₂O₃S

[ Molecular Weight ]:
188.204

[ Exact Mass ]:
188.025558

[ PSA ]:
100.80000

[ LogP ]:
0.20

[ Index of Refraction ]:
1.670

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB6900000

CHEMICAL NAME :: Benzenesulfonic acid, p-hydrazino-

CAS REGISTRY NUMBER :: 98-71-5

BEILSTEIN REFERENCE NO. :: 0514779

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H8-N2-O3-S

MOLECULAR WEIGHT :: 188.22

WISWESSER LINE NOTATION :: ZMR DSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82853 No. of Facilities: 28 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 84 (estimated)

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ RTECS ]:
DB6900000

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2928000090

[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%