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Name	4-Acetamido-2-aminobenzenesulfonic acid	EINECS	201-847-0
CAS No.	88-64-2	Density	1.56 g/cm³
PSA	117.87000	LogP	2.20890
Solubility	N/A	Melting Point	90-92 °C(lit.)
Formula	C₈H₁₀N₂O₄S	Boiling Point	N/A
Molecular Weight	230.244	Flash Point	N/A
Transport Information	N/A	Appearance	light grey-beige powder
Safety	26-36/37-45-36/37/39	Risk Codes	36/37/38-34
Molecular Structure		Hazard Symbols	Xi,C
Synonyms	Benzenesulfonicacid, 4-acetamido-2-amino- (6CI,8CI);1-Acetylamino-3-aminobenzene-4-sulfonicacid;1-Amino-3-acetylaminobenzene-6-sulfonic acid;2-Amino-4-acetamidobenzenesulfonic acid;2-Amino-4-acetylaminobenzenesulfonicacid;3-Acetamido-6-sulfoaniline;3-Aminoacetanilide-4-sulfonic acid;3'-Amino-4'-sulfoacetanilide;4-(Acetylamino)-2-aminobenzenesulfonic acid;5-Acetamido-2-sulfoaniline;5-Acetylamino-2-sulfoaniline;5-Acetylaminoaniline-2-sulfonic acid;NSC 36986;

4-Acetamido-2-aminobenzenesulfonic acid Chemical Properties

IUPAC Name: 4-Acetamido-2-aminobenzenesulfonic acid
AS: 88-64-2
Formula: C₈H₁₀N₂O₄S
Molecular Weight: 230.24
Molecular Structure of 4-Acetamido-2-aminobenzenesulfonic acid (CAS NO.88-64-2):

Density: 1.56 g/cm³
Melting Point: 90-92 °C(lit.)
Appearance: light grey-beige powder
Index of Refraction: 1.648
Molar Refractivity: 53.74 cm³
Molar Volume: 147.5 cm³
Polarizability: 21.3×10^-24cm³
Surface Tension: 79 dyne/cm
Water Solubility: 5163(mg/L) at 25°C
Product Categories: organic acids

4-Acetamido-2-aminobenzenesulfonic acid Toxicity Data With Reference

ivn-mus LD50:320 mg/kg

CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#00379 .

4-Acetamido-2-aminobenzenesulfonic acid Consensus Reports

Reported in EPA TSCA Inventory.

4-Acetamido-2-aminobenzenesulfonic acid Safety Profile

Poison by intravenous route. When heated to decomposition it emits toxic vapors of NO_x and SO_x.
Safety Information about 4-Acetamido-2-aminobenzenesulfonic acid (CAS NO.88-64-2):
Hazard Codes:
Xi:C:
Risk Statements 4-Acetamido-2-aminobenzenesulfonic acid (CAS NO.88-64-2):
R34: Causes burns.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements 4-Acetamido-2-aminobenzenesulfonic acid (CAS NO.88-64-2):
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37: Wear suitable protective clothing and gloves.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
RTECS: AE7050000

4-Acetamido-2-aminobenzenesulfonic acid Specification

4-Acetamido-2-aminobenzenesulfonic acid with CAS number of 88-64-2 is also known as 2-Amino-4-acetamidobenzenesulfonicacid ; 3-amino-acetanilide-4-sulfonicaci ; 4-(acetylamino)-2-amino-benzenesulfonicaci ; 4-acetamido-2-amino-benzenesulfonicaci ; 5-Nitro-2-aminobenzotrifluoride ; A,A,A-trifluoro-4-nitro-o-toluidine ; 3-Amino acetanilide-4-sulfonic acid ; 4-Acetamido-2-amino benzene sulfonic acid . Harmful if inhaled. May cause respiratory tract irritation. Harmful if swallowed. May cause irritation of the digestive tract. Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. It shoud avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Store in a cool, dry place. Store in a tightly closed container.

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