5-Benzothiazolecarboxylicacid,2-methyl-(8CI,9CI)

5-Benzothiazolecarboxylicacid,2-methyl-(8CI,9CI) - Names and Identifiers

Name	2-methyl-1,3-benzothiazole-5-carboxylic acid
Synonyms	5-Benzothiazolecarboxylic acid, 2-methyl- 2-Methylbenzo[d]thiazole-5-carboxylic acid 2-methyl-1,3-benzothiazole-5-carboxylic acid 2-Methyl-1,3-benzothiazole-5-carboxylic acid 2-Methyl-1,3-benzothiazole-5-carboxylic Acid 5-Benzothiazolecarboxylicacid,2-methyl-(8CI,9CI) 2-Methyl-Benzothiazole-5-Carboxylic Acid(WX614018)
CAS	24851-69-2
InChI	InChI=1/C9H7NO2S/c1-5-10-7-4-6(9(11)12)2-3-8(7)13-5/h2-4H,1H3,(H,11,12)

5-Benzothiazolecarboxylicacid,2-methyl-(8CI,9CI) - Physico-chemical Properties

Molecular Formula	C9H7NO2S
Molar Mass	193.22
Density	1.430±0.06 g/cm3(Predicted)
Melting Point	202 °C
Boling Point	385.2±15.0 °C(Predicted)
Flash Point	186.8°C
Vapor Presure	1.27E-06mmHg at 25°C
pKa	3.61±0.30(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.702

5-Benzothiazolecarboxylicacid,2-methyl-(8CI,9CI) - Introduction

2-methyl-1, acid(2-methyl-1, acid) is an organic compound with the chemical formula C9H7NO2S.

The properties of the compound are as follows:
Appearance: Colorless or slightly yellow crystalline powder
Melting Point: 177-179 ℃
Density: 1.437g/cm3
solubility: soluble in acid, slightly soluble in alcohol and ether
Stability: stable, not easy to decompose at room temperature

2-methyl-1, acid has certain applications in medicine and organic synthesis:
1. Pharmaceutical field: It can be used to synthesize compounds with biological activity, such as antifungal drugs, antitumor drugs, etc.
2. Field of organic synthesis: can be used as a synthetic intermediate for the synthesis of other organic compounds.

The method for preparing 2-methyl-1, m-acid is as follows:
First, a 2-methylbenzothiazole-containing compound is reacted with a base to produce a 2-methylbenzothiazole ammonium salt. Then, by reacting with an acid, 2-methyl-1, m acid can be obtained.

Regarding safety information, 2-methyl-1, acid is less dangerous, but the following matters still need to be paid attention:
1. Wear personal protective equipment such as safety glasses and gloves to avoid contact with skin and eyes.
2. Avoid inhaling dust and operate in a well-ventilated place.
3. Keep dry during storage and avoid contact with oxidants and strong acids.
4. If accidental contact or eating, should immediately rinse with plenty of water, and immediately seek medical treatment.

Last Update：2024-04-09 21:01:54