1-Anilino-2,5-disulfonic acid
Names
[ CAS No. ]:
98-44-2
[ Name ]:
1-Anilino-2,5-disulfonic acid
[Synonym ]:
1,4-Benzenedisulfonic acid, 2-amino-
EINECS 202-669-6
1-Anilino-2,5-disulfonic acid
WSQR BZ DSWQ
2-aminobenzene-1,4-disulfonic acid
MFCD00035753
2-Amino-1,4-benzenedisulfonic acid
Chemical & Physical Properties
[ Density]:
1.8±0.1 g/cm3
[ Boiling Point ]:
500ºC
[ Melting Point ]:
>300°C
[ Molecular Formula ]:
C6H7NO6S2
[ Molecular Weight ]:
253.253
[ Exact Mass ]:
252.971481
[ PSA ]:
151.52000
[ LogP ]:
-1.03
[ Index of Refraction ]:
1.667
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CZ9250000
- CHEMICAL NAME :
- p-Benzenedisulfonic acid, 2-amino-
- CAS REGISTRY NUMBER :
- 98-44-2
- BEILSTEIN REFERENCE NO. :
- 2660550
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H7-N-O6-S2
- MOLECULAR WEIGHT :
- 253.26
- WISWESSER LINE NOTATION :
- WSQR BZ DSWQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1052,1986
- 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: -,1052,1986
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39
[ RTECS ]:
CZ9250000
[ HS Code ]:
2921499090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2921499090
[ Summary ]:
2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%