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Cas Database |
| Name |
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid |
EINECS | 204-344-4 |
| CAS No. | 119-70-0 | Density | 1.527 g/cm3 |
| PSA | 126.82000 | LogP | 4.15750 |
| Solubility | N/A | Melting Point |
244 °C(lit.) |
| Formula | C12H13N3O3S | Boiling Point | N/A |
| Molecular Weight | 279.32 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| 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; |
Article Data | 3 |
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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