6-甲氧基-苯并[B]噻吩-2-羧酸

6-甲氧基-苯并[B]噻吩-2-羧酸 - Names and Identifiers

Name	6-METHOXY-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID
Synonyms	6-methoxy-2-benzothiophenecarboxylic acid 6-Methoxy-1-benzothiophene-2-carboxylic acid 6-METHOXY-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID Benzo[b]thiophene-2-carboxylic acid, 6-Methoxy- benzo[b]thiophene-2-carboxylic acid, 6-methoxy-
CAS	102539-79-7
InChI	InChI=1/C10H8O3S/c1-13-7-3-2-6-4-9(10(11)12)14-8(6)5-7/h2-5H,1H3,(H,11,12)

6-甲氧基-苯并[B]噻吩-2-羧酸 - Physico-chemical Properties

Molecular Formula	C10H8O3S
Molar Mass	208.23
Density	1.392±0.06 g/cm3(Predicted)
Melting Point	248.5-249 °C(Solv: acetone (67-64-1); benzene (71-43-2))
Boling Point	410.0±25.0 °C(Predicted)
Flash Point	201.8°C
Vapor Presure	1.86E-07mmHg at 25°C
pKa	3.58±0.30(Predicted)
Storage Condition	2-8°C
Refractive Index	1.673

6-甲氧基-苯并[B]噻吩-2-羧酸 - Introduction

6-Methoxy-benzo [B] thiophene-2-carboxylic acid, also known as MTSBTCA, is an organic compound. The following is a description of the nature, use, preparation and safety information of the MTSBTCA:

1. nature:
-Appearance: colorless or light yellow crystal
-Molecular formula: C14H11O3S
-Molecular weight: 266.31g/mol
-melting point: 173-175 ℃
-Solubility: Soluble in organic solvents such as ethanol and dichloromethane

2. use:
- MTSBTCA is a photosensitive compound that can be used as a raw material for photoelectric materials, coatings and dyes.
-It can also be used as a catalyst and activating reagent in organic synthesis reactions.

3. Preparation method:
-The preparation method of MTSBTCA usually includes two steps. First, benzothiophene-2-carbonyl chloride is obtained by formylating benzothiophene and chloride. Then, 6-methoxy-benzo [B] thiophene-2-carboxylic acid chloride was obtained by reaction with methanol. Finally, the MTSBTCA was obtained by treatment with aqueous sodium carbonate.

4. Safety Information:
-The MTSBTCA is generally safe under normal conditions of use. However, due to its high melting point and irritation, care should be taken to prevent contact with skin and eyes.
-In case of contact with MTSBTCA, rinse the affected area immediately with plenty of clean water. Seek medical assistance if necessary.
-When storing, keep the MTSBTCA in a dry, cool place and away from fire and oxidizing agents.

Last Update：2024-04-10 22:29:15