-
Name
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
- EINECS 204-344-4
- CAS No. 119-70-0
- Article Data3
- CAS DataBase
- Density 1.527 g/cm3
- Solubility
- Melting Point 244 °C(lit.)
- Formula C12H13N3O3S
- Boiling Point
- Molecular Weight 279.32
- Flash Point
- Transport Information
- Appearance
- Safety
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 4,4'-Diamino-2-sulfodiphenylamine;4,4'-Diaminodiphenylamine-2-sulfonic acid;4-(p-Aminoanilino)-3-sulfo-1-aminobenzene;4-(p-Aminoanilino)-3-sulfoaniline;5-Amino-2-(p-aminoanilino)benzenesulfonic acid;6-(p-Aminoanilino)metanilicacid;
- PSA 126.82000
- LogP 4.15750
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid Chemical Properties
Molecular Structure of 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid (CAS NO.119-70-0):
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IUPAC Name: 5-amino-2-(4-aminoanilino)benzenesulfonic acid
Empirical Formula: C12H13N3O3S
Molecular Weight: 279.3149
H bond acceptors: 6
H bond donors: 6
Freely Rotating Bonds: 5
Polar Surface Area: 61.47Å2
Index of Refraction: 1.726
Molar Refractivity: 72.69 cm3
Molar Volume: 182.8 cm3
Surface Tension: 85.8 dyne/cm
Melting point: 244 °C(lit.)
Density: 1.527 g/cm3
InChI
InChI=1/C12H13N3O3S/c13-8-1-4-10(5-2-8)15-11-6-3-9(14)7-12(11)19(16,17)18/h1-7,15H,13-14H2,(H,16,17,18)
Smiles
O=S(=O)(O)c1c(Nc2ccc(N)cc2)ccc(N)c1
EINECS: 204-344-4
Product Categories: Intermediates of Dyes and Pigments
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid Safety Profile
WGK Germany: 3
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid Specification
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid , with CAS number of 119-70-0, can be called benzenesulfonic acid, 5-amino-2-[(4-aminophenyl)amino]- ; 5-amino-2-(4-aminoanilino)benzene-1-sulfonic acid .
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