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| Name |
4-Amino-o-toluenesulfonic acid |
EINECS | N/A |
| CAS No. | 133-78-8 | Density | 1.431g/cm3 |
| PSA | 88.77000 | LogP | 2.48590 |
| Solubility | 4.5g/L(20 oC) | Melting Point |
N/A |
| Formula | C7H9 N O3 S | Boiling Point | °Cat760mmHg |
| Molecular Weight | 187.219 | Flash Point | °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A severe eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx. | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
o-Toluenesulfonicacid, 4-amino- (7CI,8CI); 2-Methylsulfanilic acid; 3-Aminotoluene-6-sulfonicacid; 4-Amino-2-methylbenzenesulfonic acid; 4-Amino-o-toluenesulfonic acid;5-Aminotoluene-2-sulfonic acid |
4-Amino-o-toluenesulfonic acid Chemical Properties
Product Name: 4-Amino-o-toluenesulfonic acid (CAS NO.133-78-8)
Molecular Formula: C7H9NO3S
Molecular Weight: 187.22g/mol
Mol File: 133-78-8.mol
EINECS: 205-120-9
Density: 1.431 g/cm3
Surface Tension: 61.7 dyne/cm
XLogP3-AA: 0.4
H-Bond Donor: 2
H-Bond Acceptor: 4
Structure Descriptors of 4-Amino-o-toluenesulfonic acid (CAS NO.133-78-8):
IUPAC Name: 4-Amino-2-methylbenzenesulfonic acid
Canonical SMILES: CC1=C(C=CC(=C1)N)S(=O)(=O)O
InChI: InChI=1S/C7H9NO3S/c1-5-4-6(8)2-3-7(5)12(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)
InChIKey: ZDIRCGKEOWZBIM-UHFFFAOYSA-N
4-Amino-o-toluenesulfonic acid Toxicity Data With Reference
| 1. | eye-rbt 500 mg/24H SEV | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,183. |
4-Amino-o-toluenesulfonic acid Safety Profile
A severe eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Safety Information of 4-Amino-o-toluenesulfonic acid (CAS NO.133-78-8):
Hazard Codes:
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
4-Amino-o-toluenesulfonic acid Specification
4-Amino-o-toluenesulfonic acid , its CAS NO. is 133-78-8, the synonyms are 3-14-00-02210 (Beilstein Handbook Reference) ; BRN 2098723 ; EINECS 205-120-9 ; Kyselina 3-toluidin-6-sulfonova ; 5-Aminotoluene-2-sulphonic acid ; o-Toluenesulfonic acid, 4-amino- .
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