Benzothiazole, 2-(methylsulfonyl)-

Benzothiazole, 2-(methylsulfonyl)- - Names and Identifiers

Name	2-(methylsulfonyl)benzothiazole
Synonyms	NSC 51671 2-methanesulfonylbenzothiazole Methyl 2-benzothiazolyl sulfone 2-(methylsulfonyl)benzothiazole Benzothiazole, 2-(methylsulfonyl)- 2-(Methylsulfonyl)benzo[d]thiazole 2-(METHYLSULFONYL)BENZOTHIAZOLE, 97 2-(methylsulfonyl)-1,3-benzothiazole Benzothiazole, 2-(methylsulfonyl)- (6CI,8CI,9CI)
CAS	7144-49-2
InChI	InChI=1/C8H7NO2S2/c1-13(10,11)8-9-6-4-2-3-5-7(6)12-8/h2-5H,1H3

Benzothiazole, 2-(methylsulfonyl)- - Physico-chemical Properties

Molecular Formula	C8H7NO2S2
Molar Mass	213.28
Density	1.440
Melting Point	86-89°C(lit.)
Boling Point	370.3±25.0 °C(Predicted)
Flash Point	177.7°C
Vapor Presure	2.38E-05mmHg at 25°C
pKa	-2.43±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.645

Benzothiazole, 2-(methylsulfonyl)- - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.

Benzothiazole, 2-(methylsulfonyl)- - Introduction

2-(methylsulfonyl)benzothiazole, also known as 2-(methylsulfonyl)benzothiazole, is an organic compound. Its structure contains a benzene ring and a thiazole ring, and a methylsulfonyl substituent.
The properties of the
2-(methylsulfonyl)benzothiazole are as follows:
-Appearance: Colorless to light yellow crystalline solid.
-Melting point: about 92-96°C.
-Boiling point: about 267-268 ℃.
-Solubility: Soluble in commonly used organic solvents such as alcohols and ketones, insoluble in water.

2-(methylsulfonyl)benzothiazole have many applications in chemistry and medicine:
-Preservative: As a preservative for rubber and latex, it protects materials from microbial and oxidative damage.
-Fungicide: It can be used as a pesticide and fungicide to protect crops from diseases.
-Dyes: Can be used in the synthesis of dyes and pigments, widely used in textile and leather industry.
-Medicine: The compound has anti-inflammatory and anti-tumor activities and can be used to prepare anti-inflammatory and anti-tumor drugs.
The preparation method of
2-(methylsulfonyl)benzothiazole mainly includes:
A commonly used method is the reaction of benzothiazole with methanesulfonic acid to form 2-(methylsulfonyl)benzothiazole. The specific reaction conditions need to be optimized and controlled according to the actual situation.

Regarding the safety information of this compound, the following matters need to be noted:
- 2-(methylsulfonyl)benzothiazole can irritate the eyes, respiratory system and skin. Wear appropriate personal protective equipment during handling.
-Avoid inhalation or contact with skin. If contact occurs, rinse the affected area immediately with clean water.
-A well-ventilated environment should be maintained during use.
-Avoid contact with oxidants and strong acids during storage to avoid chemical reactions.

Last Update：2024-04-09 19:05:51