4-(1,3-oxazol-5-yl)benzenesulfonyl chloride

4-(1,3-oxazol-5-yl)benzenesulfonyl chloride - Names and Identifiers

Name	4-(1,3-oxazol-5-yl)benzenesulfonyl chloride
Synonyms	4-Oxazol-5-yl-benzenesulfonyl chloride 4-(oxazol-5-yl)benzene-1-sulfonylchloride 5-[4-(Chlorosulphonyl)phenyl]-1,3-oxazole Benzenesulfonyl chloride, 4-(5-oxazolyl)- 4-(1,3-OXAZOL-5-YL)BENZENESULFONYL CHLORIDE 4-(1,3-oxazol-5-yl)benzenesulfonyl chloride 4-(1,3-Oxazol-5-yl)benzenesulphonyl chloride 4-(1,3-Oxazol-5-yl)benzene-1-sulfonyl chloride Benzenesulfonyl chloride, 4-(5-oxazolyl)- (9CI)
CAS	337508-66-4
EINECS	604-604-1
InChI	InChI=1/C9H6ClNO3S/c10-15(12,13)8-3-1-7(2-4-8)9-5-11-6-14-9/h1-6H

4-(1,3-oxazol-5-yl)benzenesulfonyl chloride - Physico-chemical Properties

Molecular Formula	C9H6ClNO3S
Molar Mass	243.67
Density	1.455±0.06 g/cm3(Predicted)
Melting Point	101 °C
Boling Point	384.6±25.0 °C(Predicted)
Flash Point	186.4°C
Vapor Presure	8.97E-06mmHg at 25°C
pKa	-0.46±0.10(Predicted)
Storage Condition	Sealed in dry,2-8°C
Refractive Index	1.575

4-(1,3-oxazol-5-yl)benzenesulfonyl chloride - Risk and Safety

Risk Codes	R34 - Causes burns R36 - Irritating to the eyes
Safety Description	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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	3261
Hazard Note	Corrosive/Store under nitrogen
Hazard Class	IRRITANT

4-(1,3-oxazol-5-yl)benzenesulfonyl chloride - Introduction

4-(1,3-oxazol-5-yl)benzenesulfonyl chloride, also known as 4-(1,3-oxazol-5-yl)benzenesulfonyl chloride, is an organic compound. Its chemical formula is C, H, ClNO₂ S, and its relative molecular mass is 219.64g/mol.

The substance is a colorless crystalline solid and has a strong pungent odor at room temperature. It is a highly reactive compound that can undergo substitution reactions with many functional groups, such as amino, hydroxyl or alcohol groups. It is stable in dry environments, but decomposes easily in wet conditions.

4-(1,3-oxazol-5-yl)benzenesulfonyl chloride is widely used as a sulfonyl chloride reagent in organic synthesis. It can be used as a raw material for the synthesis of fluorescent dyes, pharmaceutical intermediates and pesticides. It can be synthesized by reacting benzenesulfonyl chloride with 1,3-oxazole.

Pay attention to safety when handling and using 4-(1,3-oxazol-5-yl)benzenesulfonyl chloride. It is a pungent odor compound that has an irritating effect on the skin, eyes and respiratory tract. Wear appropriate personal protective equipment to avoid direct contact. It should be carried out in a well-ventilated laboratory and avoid inhaling its vapors.

Last Update：2024-04-09 02:00:45