Sodium 2-Mercaptobenzothiazole

Basic Information

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CAS Number

2492-26-4

Molecular Formula

C7H5NNaS2

Molecular Weight

190.25 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

-6 ºC

Boiling Point

103 ºC

Water Solubility

>=10 g/100 mL at 20 ºC

Flash Point

greater than 200° F (NTP, 1992)

SMILES

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S=c1sc2c([nH]1)cccc2.[Na]

InChI

InChI=1S/C7H5NS2.Na/c9-7-8-5-3-1-2-4-6(5)10-7;/h1-4H,(H,8,9);

InChIKey

KRXFTOUYGXMRRU-UHFFFAOYSA-N

LogP

2.5780900000000013

Topological Polar Surface Area

15.79 Å²

Hydrogen Bond Donor/Acceptor

1 / 1

Complexity

134

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H400 Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard

Hazard Class

Class 8 Class 8

Synonyms & References

English

Sodium 2-Mercaptobenzothiazole
2-Mercaptobenzothiazole sodium salt
Sodium mercaptobenzothiazole
(2-benzothiazolylthio)-sodiu
2(3H)-Benzothiazolethione,sodium salt
2-(Sodiothio)benzothiazole
2-mercapto-1,3-benzothiazole sodium salt
duodex
MERCAPTOBENZOTHIAZOLESODIUM
NACAP(R)
NA-MBT
sodium
Sodium 2-Benzothiazolethiolate
sodium 2-mercapto-1,3-benzothiazole
sodium benzo[d]thiazole-2-thiolate
sodium benzothiazoline-2-thionide
sodium benzothioxazole-2-thiolate
sodium salt of 2-mercaptobenzothiazole
sodiummbt
Sodium 2-mercaptobenzothiolate
Sodium benzothiazole-2-thiolate
LAN-826
Corrosive agent
2(3H)-Benzothiazolethione sodium salt
NaMBT
Nacap
Sodium MBT
Caswell No. 541C
Sodium benzothiazolethiolate
sodium 1,3-benzothiazole-2-thiolate
Sodium mercaptobenzothiazolate

MDL Number

MFCD00065334

Customs Code

2934999090

FAQ

What is Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4)?

Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4) is a sulfur-containing heterocyclic organic compound. It is commonly used as a rubber accelerant and stabilizer. The chemical formula is C9H7NaO2S2. It is an amorphous white to light yellow powder with a slight mercaptan odor.

What are the main uses of Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4)?

Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4) is primarily used as a vulcanizing agent in the rubber industry. It accelerates the curing process of rubber compounds and improves the physical properties of the final product. It is also used in some pharmaceutical applications and as a research reagent.

Is Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4) safe?

Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4) is generally considered safe when handled properly. However, it should be used with caution as it may cause skin irritation and respiratory issues. Proper personal protective equipment (PPE) such as gloves, goggles, and a respirator should be worn during handling. It is also important to store it in a well-ventilated area away from heat sources and incompatible substances.

How should Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4) be stored?

Sodium 2-Mercaptobenzothiazole (CAS: 2492-26-4) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. The storage temperature should not exceed 30°C (86°F). Incompatible materials should be stored separately to avoid potential chemical reactions.