3-Methylbenzo[d]thiazoline-2-thione

3-Methylbenzo[d]thiazoline-2-thione - Names and Identifiers

Name	N-METHYLBENZOTHIAZOLE-2-THIONE
Synonyms	N-METHYLBENZOTHIAZOLE-2-THIONE 3-methyl-2(3h)-benzothiazolethion 3-Methyl-3H-benzothiazole-2-thione 2-Benzothiazolinethione, 3-methyl- 3-methyl-2(3H)-Benzothiazolethione 3-Methylbenzo[d]thiazoline-2-thione 3-Methylbenzo[d]thiazole-2(3H)-thione 3-Methyl-1,3-benzothiazoline-2-thione 3-Methyl-1,3-benzothiazole-2(3H)-thione
CAS	2254-94-6
EINECS	218-852-9

3-Methylbenzo[d]thiazoline-2-thione - Physico-chemical Properties

Molecular Formula	C8H7NS2
Molar Mass	181.28
Density	1.2625 (rough estimate)
Melting Point	88-91 °C(lit.)
Boling Point	335°C (rough estimate)
pKa	-2.45±0.20(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.5700 (estimate)
Physical and Chemical Properties	EPA Chemical Information 2(3H)-Benzothiazolethione, 3-methyl- (2254-94-6)
Use	Use to convert epoxides into cyclic sulfides.

3-Methylbenzo[d]thiazoline-2-thione - 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. S37/39 - Wear suitable gloves and eye/face protection
UN IDs	2811
WGK Germany	3
RTECS	DL7000400
HS Code	29341000

3-Methylbenzo[d]thiazoline-2-thione - Upstream Downstream Industry

Downstream Products

2-Methylmercaptobenzothiazole

3-Methylbenzo[d]thiazoline-2-thione - Introduction

N-METHYLBENZOTHIAZOLE-2-THIONE is an organic compound with the chemical formula C8H7NS2.

The properties of the compound are as follows:
-Appearance: Colorless to light yellow crystal
-Melting point: 64-68 degrees Celsius
-Boiling point: 302 degrees Celsius
-Density: 1.358g/cm3
-Solubility: Soluble in organic solvents, such as ethanol, dimethylformamide and chloroform, slightly soluble in water.

N-METHYLBENZOTHIAZOLE-2-THIONE in the field of medicine has the following uses:
-As a special sulfur heterocyclic compound, it can be used to synthesize other organic compounds, such as drugs, dyes and photosensitizers.
-It can be used as a dye intermediate for the synthesis of dyes and pigments.

One method of preparing N-METHYLBENZOTHIAZOLE-2-THIONE is:
1-methyl -2(3H)-benzothiazol-2-one is reacted with ammonia sulfate, and N-METHYLBENZOTHIAZOLE-2-THIONE is generated by dehydration.

About its safety information:
- N-METHYLBENZOTHIAZOLE-2-THIONE is an organic compound with certain toxicity. Direct contact with skin, eyes or inhalation of gas should be avoided.
-Adequate ventilation and appropriate personal protective equipment such as protective gloves, glasses and masks should be worn when using or handling the compound.
-If you come into contact with this compound, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-09 21:54:55