1,4-Benzenedisulfonic acid, 2-amino- (98-44-2),1,4-Benzenedisulfonic acid, 2-amino- (98-44-2) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
1,4-Benzenedisulfonic acid, 2-amino-
Superlist Name:
2-Amino-1,4-benzenedisulfonic acid
CAS No.:
98-44-2
Molecular Structure:
Formula:
C₆H₇NO₆S₂
Molecular Weight:
253.25
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;
EINECS:
202-669-6
Density:
1.844 g/cm³
Melting Point:
>300 °C
Appearance:
off-white powder
Risk Codes:
36/37/38
Safety Description:
26-36/37/39 Details

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Chemistry

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/cm³Product Categories: Intermediates of Dyes and Pigments

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.

Consensus Reports

Reported in EPA TSCA Inventory.

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 NO_x and SO_x.
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

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.