34576-83-5

34576-83-5 - Names and Identifiers

Name	3-Chloro-6-fluorobenzo[b]thiophene-2-carbonyl chloride
Synonyms	3-CHLORO-6-FLUORO-BENZO [B] THIOPHENE-2-CARBONYL C 3-chloro-6-fluoro-2-benzothiophenecarbonyl chloride 3-Chloro-6-fluorobenzo[b]thiophene-2-carbonyl chloride 3-Chloro-6-fluoro-1-benzothiophene-2-carbonyl chloride 3-chloro-6-fluoro-1-benzothiophene-2-carbonyl chloride benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro- Benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro- 3-Chloro-6-fluoro-1-benzothiophene-2-carbonyl chloride, 3-Chloro-2-(chlorocarbonyl)-6-fluoro-1-benzothiophene
CAS	34576-83-5
InChI	InChI=1/C9H3Cl2FOS/c10-7-5-2-1-4(12)3-6(5)14-8(7)9(11)13/h1-3H

34576-83-5 - Physico-chemical Properties

Molecular Formula	C9H3Cl2FOS
Molar Mass	249.09
Density	1.600
Melting Point	108-112°C(lit.)
Boling Point	345.7±37.0 °C(Predicted)
Flash Point	162.9°C
Vapor Presure	6.06E-05mmHg at 25°C
Storage Condition	Room Temprature
Sensitive	Moisture Sensitive
Refractive Index	1.662
MDL	MFCD02090808

34576-83-5 - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S20 - When using, do not eat or drink.
UN IDs	UN3261
WGK Germany	3
HS Code	29349990
Hazard Class	8
Packing Group	III

34576-83-5 - Introduction

3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is an organic compound with the formula C10H3ClFOS. The following is a description of its nature, use, formulation and safety information:

Nature:
3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is a white to yellow solid. It has a strong pungent odor at room temperature and can be dissolved in some commonly used organic solvents, such as chloroform, dimethyl sulfoxide, etc. It is a damp and flammable compound.

Use:
3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride are widely used in organic synthesis. It is an important intermediate compound commonly used in the preparation of heterocyclic compounds and drugs. Specific applications include use as raw materials for pesticides, pharmaceuticals and dyes.

Preparation Method:
The preparation of 3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is generally carried out by chemical reaction routes. One common method of preparation is to react 3-chloro-6-fluorobenzo [B] thiophene with an imide chloride to give the target compound.

Safety Information:
3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is an irritating compound and should avoid contact with the skin, eyes, and respiratory tract. Wear suitable personal protective equipment such as gloves, goggles and protective masks during use. At the same time, avoid contact with oxidants and combustibles to prevent fire or explosion. During storage and handling, appropriate safety measures should be taken to ensure its stability and safety.

Last Update：2024-04-09 21:11:58