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2-Mercaptobenzothiazole

2-Mercaptobenzothiazole

CAS Number: 149-30-4

Molecular Formula: C7H5NS2

About 2-Mercaptobenzothiazole

2-Mercaptobenzothiazole (CAS 149-30-4) remains a cornerstone in the domestic rubber industry, where it is utilized as a primary vulcanization accelerator to enhance the elasticity and tensile strength of high-performance tires and automotive components, driving demand for high purity fine chemicals that meet stringent ...

Synonyms

  • 2-mercaptobenzothiazole
  • 2-thiobenzothiazole
  • captax
  • captax, bismuth(+3) salt
  • captax, cobalt(+2) salt
View all

2-Mercaptobenzothiazole Specifications

CAS Number
149-30-4
Molecular Formula
C7H5NS2
Molecular Weight
167.25 g/mol
IUPAC Name
3H-1,3-benzothiazole-2-thione
Canonical SMILES
C1=CC=C2C(=C1)NC(=S)S2
InChI Key
YXIWHUQXZSMYRE-UHFFFAOYSA-N
InChI
InChI=1S/C7H5NS2/c9-7-8-5-3-1-2-4-6(5)10-7/h1-4H,(H,8,9)
melting_point
351 to 358 °F (NTP, 1992)
boiling_point
Decomposes (NTP, 1992)
solubility
less than 1 mg/mL at 66 °F (NTP, 1992)
density
1.42 at 68 °F (NTP, 1992) - Denser than water; will sink
logP
log Kow = 2.41
Molecular Weight
167.25 g/mol
Physical appearance
White to light yellow powder to crystal

Rubber Accelerator

A universal vulcanization accelerator used in the manufacture of natural and synthetic rubber products to enhance durability and elasticity

Corrosion Inhibitor

An effective chemical additive used in metalworking fluids, industrial lubricants, and cooling systems to protect copper and copper alloys from oxidation and degradation

Pharmaceutical Intermediate

A versatile building block utilized in the synthesis of bioactive compounds with antimicrobial, antifungal, and anti-inflammatory properties

Electroplating Additive

A specialized brightener and leveling agent employed in acid copper and cyanide silver plating baths to refine grain structure and improve surface finish

Agrochemical Intermediate

A precursor used in the production of pesticide fungicides and herbicides for crop protection and weed management

Analytical Reagent

A sensitive reagent utilized in chemical analysis for the determination and extraction of various metal ions, including silver, gold, and cadmium.

  1. 2-mercaptobenzothiazole
  2. 2-thiobenzothiazole
  3. captax
  4. captax, bismuth(+3) salt
  5. captax, cobalt(+2) salt

2-Mercaptobenzothiazole FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

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TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

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California Prop 65*

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