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Cas Database |
| Name |
2-Amino-1,4-benzenedisulfonic acid |
EINECS | 202-669-6 |
| CAS No. | 98-44-2 | Density | 1.844 g/cm3 |
| PSA | 151.52000 | LogP | 2.50500 |
| Solubility | Slightly soluble in water. | Melting Point |
>300 °C |
| Formula | C6H7NO6S2 | Boiling Point | 500oC |
| Molecular Weight | 253.257 | Flash Point | N/A |
| Transport Information | N/A | Appearance | off-white powder |
| Safety | 26-36/37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
6-Aminobenzene-1,4-disulfonic acid;2-Amino-p-benzenedisulfonic acid;2,5-Disulfoaniline;2,5-Disulfo-1-aminobenzene;Aniline-2,5-disulfonic acid;4-Sulfometanilic acid;1-Amino-2,5-benzenedisulfonic acid; |
Article Data | 16 |
2-Amino-1,4-benzenedisulfonic acid Chemical Properties
Molecular structure of 1,4-Benzenedisulfonic acid, 2-amino- (CAS NO.98-44-2) is:
Product Name: 1,4-Benzenedisulfonic acid, 2-amino-
CAS Registry Number: 98-44-2
IUPAC Name: 2-aminobenzene-1,4-disulfonic acid
Molecular Weight: 253.25288 [g/mol]
Molecular Formula: C6H7NO6S2
XLogP3: -0.2
H-Bond Donor: 3
H-Bond Acceptor: 7
EINECS: 202-669-6
Melting Point: >300 °C
Surface Tension: 90.2 dyne/cm
Density: 1.844 g/cm3
Product Categories: Intermediates of Dyes and Pigments
2-Amino-1,4-benzenedisulfonic acid Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,182. | ||
| 2. | eye-rbt 100 mg/24H MOD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,182. |
2-Amino-1,4-benzenedisulfonic acid Consensus Reports
Reported in EPA TSCA Inventory.
2-Amino-1,4-benzenedisulfonic acid Safety Profile
Safty information about 1,4-Benzenedisulfonic acid, 2-amino- (CAS NO.98-44-2) is:
A skin and eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RTECS: CZ9250000
2-Amino-1,4-benzenedisulfonic acid Specification
1,4-Benzenedisulfonic acid, 2-amino- , its cas register number is 98-44-2. It also can be called 2-Amino-1,4-benzenedisulfonic acid ; 1-Amino-2,5-benzenedisulfonic acid ; 2,5-Disulfoaniline ; 4-Sulfometanilic acid ; Aniline-2,5-disulfonic acid ; 2,5-Disulfo-1-aminobenzene ; 2,5-Disulfoaniline ; 2-Amino-p-benzenedisulfonic acid ; 6-Aminobenzene-1,4-disulfonic acid ; p-Benzenedisulfonic acid, 2-amino- .It is a off-white powder.
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