CAS No.98-64-6,4-Chlorobenzenesulfonamide Suppliers

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Basic Information

Molecular Structure:
CAS No.:	98-64-6
Name:	4-Chlorobenzenesulfonamide
Article Data:	86

Formula:	C₆H₆ClNO₂S
Molecular Weight:	191.638
Synonyms:	Benzenesulfonamide,p-chloro- (6CI,7CI,8CI);4-Chlorophenylsulfonamide;ADD 55051;NSC 403674;NSC 9913;p-Chlorobenzenesulfamide;p-Chlorobenzenesulfonamide;p-Chlorophenylsulfonamide;
EINECS:	202-689-5
Density:	1.47 g/cm³
Melting Point:	140-144 °C(lit.)
Boiling Point:	342.2 °C at 760 mmHg
Flash Point:	160.8 °C
Solubility:	Solubility in water
Appearance:	White powder.
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36-24/25
PSA:	68.54000
LogP:	2.76850

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Chemistry

Product Name: 4-Chlorobenzenesulfonamide
IUPAC NAME: 4-chlorobenzenesulfonamide
CAS: 98-64-6
EINECS: 202-689-5
Molecular Formula: C₆H₆ClNO₂S
Molecular Weight: 191.64g/mol
Structure:

The synonyms of 4-Chlorobenzenesulfonamide(98-64-6): 4-chloro-benzenesulfonamid ; 4-Chlorophenylsulfonamide; p-Chlorobenzenesulfamide ; p-chloro-benzenesulfonamid ; p-Chlorophenylsulfonamide ;1-CHLORO-4-BENZENESULPHONAMIDE .
Melting Point: 140-144 °C(lit.)
Boiling Point: 342.2 °C at 760 mmHg
Density: 1.47 g/cm³
Appearance: Off-White Solid
Storage: Store in a cool, dry place. Keep container closed when not in use.

Uses

Anticonvulsant against audiogenic convulsion and used as pharmaceutical intermediates

Production

Product Categories: SULFONAMIDE; Benzene derivates; Aromatics Compounds; Aromatics; Sulfur & Selenium Compounds; Sulfonamides/Sulfinamides; Organic Building Blocks; Sulfur Compounds

Toxicity Data With Reference

1.		orl-rat LDLo:500 mg/kg		NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),20.
2.		ipr-mus LD50:200 mg/kg		NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of SO_x, NO_x, and Cl⁻.

Hazard Codes:
    Xi Irritant
Risk Statements about 4-Chlorobenzenesulfonamide(98-64-6):
    R36/37/38 Irritating to eyes, respiratory system and skin
WARNING:
    Irritating to eyes, respiratory system and skin. Avoid ingestion and inhalation.
Safety Statements about 4-Chlorobenzenesulfonamide(98-64-6):
    S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
    S36 Wear suitable protective clothing
    S24/25 Avoid contact with skin and eyes

Specification

Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse.