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2-Mercaptobenzothiazole

2-Mercaptobenzothiazole / CAS : 149-30-4

Appearance Beige or light yellow powder with a faint odor UN 3077
HS 29342000 DG Class 9
Synonyms MBT(M); Rubber Accelerator MBT; Rubber Accelerator M; Accelerator MBT(M); Vulcanization Accelerator M; Vulcanization Accelerator M (MBT); Mertax; 2-Mercapto-Benzothiazole; Accelerator Mbt; 2-Mercapto-Benzthiazole; Mercaptobenzothiazole; Benzothiazolyl Mercaptan; Benzo[D]Thiazole-2(3H)-Thione; Captax; Rotax; 2-Benzothiazolethiol,Mbt; Mbt; Sulfur Accelerator M; 2-Benzothiazolethiol (Mbt); 2-Mbt; Benzothiazole-2-Thio; Accel M; 2-Benzothiazolethiol; Perkacit Mbt; 2(3H)-Benzothiazolethione; mbt Powder2; Benzthiazole-2-Thiol Compoun; Benzothiazole-2-Thiol
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  • Purity: 98%
...
Packing:
25 KG/Paper Bag; 25 KG/Woven Bag; 0 KG/Customed Package
Available: ISO9001, REACH, EHS
Manufacturer:
Henan Kailun Chemical Co.,Ltd. Henan, China
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Overview

Benefits

The production process using solvent method, and the production of each ton of MBT by traditional acid-base process need to produce 30 ton of wastewater compared to zero wastewater.

Specification

Item

Index

Appearance

Light yellow or gray powder granular

Initial M.P

Min 170.0℃

Loss on heating

Max0.3%

Ash

Max 0.03%

Residues on 150 μm sieve

Max 0.03%

Uses

2-Mercaptobenzothiazole can be used to produce rubber accelerators MBTS, CBS, NOBS;

2-Mercaptobenzothiazole can be used to produce thiazole pharmaceutical intermediates;

2-Mercaptobenzothiazole can be used as an additive in the production of rubber products such as tires, inner tubes, rubber shoes, etc.

Picture

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Properties

Summary

Formula
C7H5NS2
Molecular Mass
167.25100
Exact Mass
166.98600
PSA
79.93000
Logp
2.58500
IUPAC
3H-1,3-benzothiazole-2-thione
SMILES
C1=CC=C2C(=C1)NC(=S)S2

Attribute classification

Matter Classification
organic
Category
Auxiliary > Plastic Rubber Chemicals
Auxiliary > Antioxidant

Chemical and Physical Properties

Melting Point
177-181 °C
Density
1.42
Boiling Point
305ºC
Flash Point
243 °C
Appearance
Beige or light yellow powder with a faint odor

Export information

HS Code
29342000
Export Rebate
13%
UN No.
3077
DG-Class
9
Risk Code
R43-50/53
Safety Label
Xi,N

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