Sulfisoxazole
[CAS# 127-69-5]

Identification

• Classification: API >> Synthetic anti-infective drugs >> Sulfonamides and synergists
• Name: Sulfisoxazole
• Synonyms: 3,4-Dimethyl-5-sulfanilamidoisoxazole; 3,4-Dimethylisoaxazole-5-sulfanilimide; 4-Amino-N-(3,4-dimethyl-5-isoxazolyl)benzenesulfonamide; Sulfafurazole
• Molecular Formula: C₁₁H₁₃N₃O₃S
• Molecular Weight: 267.30
• CAS Registry Number: 127-69-5
• EC Number: 204-858-9

Properties

• Melting point: 195 °C
• Water solubility: <0.1 g/100 mL at 22.5 °C

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36/37/38
• Safety Statements: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Reproductive toxicity	Repr.	2	H361