21211-07-4

21211-07-4 - Names and Identifiers

Name	Methyl 3-chlorobenzo(b)thiophene-2-carboxylate
Synonyms	AKOS AU36-M327 BUTTPARK 964-81 Methylchlorobenzobthiophenecarboxylate Methyl 3-chlorobenzobüthiophene-2-carboxylate methyl 3-chloro-1-benzothiophene-2-carboxylate Methyl 3-chlorobenzo(b)thiophene-2-carboxylate Methyl 3-chlorobenzo[b]thiophene-2-carboxylate METHYL 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLATE METHYL 3-CHLORO-2-BENZO[B]-THIOPHENE CARBOXYLATE 3-Chlorobenzo[b]thiophene-2-carboxylic acid methyl ester
CAS	21211-07-4
EINECS	624-553-8
InChI	InChI=1/C10H7ClO2S/c1-13-10(12)9-8(11)6-4-2-3-5-7(6)14-9/h2-5H,1H3

21211-07-4 - Physico-chemical Properties

Molecular Formula	C10H7ClO2S
Molar Mass	226.68
Density	1.391±0.06 g/cm3(Predicted)
Melting Point	80-84°C(lit.)
Boling Point	338.8±22.0 °C(Predicted)
Flash Point	158.7°C
Vapor Presure	9.6E-05mmHg at 25°C
BRN	1312686
Storage Condition	2-8℃
Refractive Index	1.646
MDL	MFCD00052503

21211-07-4 - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	22 - Harmful if swallowed
Safety Description	24/25 - Avoid contact with skin and eyes.
WGK Germany	3
HS Code	29349990

21211-07-4 - Introduction

Methyl 3-chlorobenzo (B) thiophene-2-carboxylate(Methyl 3-chlorobenzo (B) thiophene-2-carboxylate) is an organic compound with the molecular formula C12H9ClO2S, and its structure contains chlorine, sulfur and carboxyl groups. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Methyl 3-chlorobenzo (B) thiophene-2-carboxylate is a white solid.
-Melting point: Its melting point range is 80-85 ° C.
-Solubility: It is poorly soluble in water, but soluble in some commonly used organic solvents.

Use:
-Chemical synthesis intermediate: Methyl 3-chloroform (B) thiophene-2-carboxylate can be used as a chemical synthesis intermediate for the synthesis of other organic compounds, such as drugs, pesticides and dyes.
-Functional materials: The compound can also be used to prepare certain functional materials, such as light-emitting materials, photoelectric materials, etc.

Method:
The preparation method of-Methyl 3-chloroform (B) thiophene-2-carboxylate can use a variety of different synthetic routes. A common method is to react 3-chlorobenzenothiophene with chloroformic acid to generate 3-chlorobenzenothiophene-2-carboxylic acid under alkaline conditions, and then esterify it with methanol, the target product is generated.

Safety Information:
- Methyl 3-chlorobenzo (B) thiophene-2-carboxylate is an organic synthetic compound, which is dangerous to human body and environment.
-Appropriate laboratory safety measures should be taken during handling, including wearing protective gloves, glasses, and laboratory clothing to avoid contact with the skin or entering the eyes.
-Avoid inhaling its vapors or dust, and maintain proper ventilation conditions.
-When storing and handling, please mark and store properly, and prevent reaction with oxidants and strong acids.

Last Update：2024-04-09 02:00:44