25796-68-3

25796-68-3 - Names and Identifiers

Name	3-Bromothiophene-2-carbonyl chloride
Synonyms	3-Bromo-2-thenoylchloride 3-Bromo-2-thienylcarbonyl chloride 3-Bromothiophene-2-carbonylchloride 3-Bromothiophene-2-carbonyl chloride 3-BROMOTHIOPHENE-2-CARBONYL CHLORIDE 3-bromo-2-thiophenecarbonyl chloride 2-thiophenecarbonyl chloride, 3-bromo- 2-Thiophenecarbonyl chloride, 3-bromo- 3-Bromo-2-(chlorocarbonyl)thiophene, 3-Bromo-2-thenoyl chloride
CAS	25796-68-3
InChI	InChI=1/C5H2BrClOS/c6-3-1-2-9-4(3)5(7)8/h1-2H

25796-68-3 - Physico-chemical Properties

Molecular Formula	C5H2BrClOS
Molar Mass	225.49
Density	1.855±0.06 g/cm3(Predicted)
Melting Point	65-68°C
Boling Point	135-136°C 13mm
Flash Point	109.4°C
Vapor Presure	0.0147mmHg at 25°C
Refractive Index	1.618

25796-68-3 - Risk and Safety

Risk Codes	34 - Causes burns
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

25796-68-3 - Introduction

chloride is an organic compound with the chemical formula C6H3BrClOS. The following is a description of some of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: colorless or light yellow liquid
-Melting point:-5 ℃
-Boiling point: 120-121 ℃
-Density: 1.721g/cm³
-High volatility at room temperature
-Reacts slowly with water and can be decomposed into toxic gases

Use:
-chloride can be used as an important intermediate in drug synthesis and Organic synthesis
-It can be used to synthesize biologically active compounds, such as drugs, pesticides, etc.
-Can also be used as a chlorinating agent or acylating agent in organic synthesis reactions

Method:
-chloride can be prepared by reacting 3-bromothiophene-2-carboxylic acid with thionyl chloride (SOCl2)
-Under the reaction conditions, mix 3-bromothiophene-2-formic acid and thionyl chloride in a molar ratio of 1:2, heat and react to generate chloride

Safety Information:
-chloride is an organic halogen compound, which has certain toxicity and irritation
-Need to pay attention to protective measures when using, such as wearing protective glasses, gloves and protective clothing
-Avoid contact with skin, eyes and respiratory tract
-Operate in a well-ventilated place to avoid inhaling harmful gases
-Ensure that it is well sealed during storage, away from fire and high temperature, and avoid exposure to sunlight
-Comply with relevant safety operation instructions and regulations when using or disposing

Last Update：2024-04-09 19:05:48