3-氯-6-甲基-2-苯并噻吩甲酸

3-氯-6-甲基-2-苯并噻吩甲酸 - Names and Identifiers

Name	3-CHLORO-6-METHYLBENZO(B)THIOPHENE-2-CA&
Synonyms	3-CHLORO-6-METHYLBENZO(B)THIOPHENE 3-Chloro-6-Methylbenzothiophene-2-carboxylic acid 3-chloro-6-methyl-2-benzothiophenecarboxylic acid 3-chloro-6-methyl-1-benzothiophene-2-carboxylic acid Benzo[b]thiophene-2-carboxylic acid, 3-chloro-6-methyl-
CAS	34576-96-0
InChI	InChI=1/C10H7ClO2S/c1-5-2-3-6-7(4-5)14-9(8(6)11)10(12)13/h2-4H,1H3,(H,12,13)

3-氯-6-甲基-2-苯并噻吩甲酸 - Physico-chemical Properties

Molecular Formula	C10H7ClO2S
Molar Mass	226.68
Density	1.474±0.06 g/cm3(Predicted)
Melting Point	271-275°C(lit.)
Boling Point	405.5±40.0 °C(Predicted)
Flash Point	199°C
Vapor Presure	2.65E-07mmHg at 25°C
pKa	2.37±0.30(Predicted)
Storage Condition	2-8°C(protect from light)
Refractive Index	1.695

3-氯-6-甲基-2-苯并噻吩甲酸 - Risk and Safety

WGK Germany

3-氯-6-甲基-2-苯并噻吩甲酸 - Introduction

3-CHLORO-6-METHYLBENZO(B)THIOPHENE-2-CA is an organic compound with the chemical formula C13H9ClOS. It has the following properties:

1. Appearance: It is a white to yellowish crystal or powdery solid.

2. solubility: it is soluble in organic solvents such as ethanol, ether and dichloromethane, insoluble in water.

3. Melting point: Its melting point is 135-140°C.

3-CHLORO-6-METHYLBENZO(B)THIOPHENE-2-CA & is mainly used as starting material, intermediate and solvent in organic synthesis reactions. Specific applications include pharmaceuticals, dyes and pesticides. It plays an important role in the preparation of biologically active organic compounds.

The preparation method of 3-CHLORO-6-METHYLBENZO(B)THIOPHENE-2-CA can be obtained by reacting benzothiophene quinone and chloroacetic anhydride. The specific steps include reacting benzothiophene quinone with chloroacetic anhydride in an appropriate solvent, and reacting at an appropriate temperature and time to obtain the target product.

Regarding safety information, 3-CHLORO-6-METHYLBENZO(B)THIOPHENE-2-CA & is an organic compound. The following should be noted during storage and handling:

1. Avoid contact: Avoid direct contact with skin, eyes and mucous membranes. If contact with skin, should be immediately washed with water and soap.

2. avoid inhalation: operation should maintain good ventilation conditions, it is best to operate under the ventilation hood.

3. fire extinguishing method: in case of fire, use dry powder fire extinguisher or carbon dioxide fire extinguisher to extinguish the fire.

4. Storage: It should be stored in a dry, cool place, away from open flames and oxidants.

Last Update：2024-04-09 21:32:40