2-Mercaptobenzimidazole/Antioxidant Mb/CAS 583-39-1

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CAS NO.： 583-39-1

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Specification： ≥98%

Documentation：

COA

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Packing： 25KG/Paper Bag

Overview

Product Description

Properties

OVERVIEW

English Name: 2-Mercaptobenzimidazole

CAS：583-39-1

Molecular formula: C7H6N2S

Molecular weight: 150.20100

Melting point: 300-304 °C(lit.)

Boiling point: 270.6ºC at 760mmHg

Flash point: >250°C

Tax refund: 13%

H.S. Code: 29339900

Dangerous goods transportation code (UN): 2811

Hazard level: 6.1

Type of dangerous goods: non dangerous goods

Usages: A thiol substituted nitrogen heterocyclic compound is an important pharmaceutical intermediate, which is widely used in medicine, pesticides, chemical industry and other fields.

PRODUCT DESCRIPTION

Specifications：

Item	Index	Inspection results
Mealting point ℃ initial	290	291.2
Ash %	≤0.30	0.23
loss on heating %	≤0.30	0.15
Residue on 150um sieve %	≤0.1	0.07
Conclusion:	PASS

Appearance: yellow or white crystal.

Storage condition: ventilated, low temperature and dry.

Properties

2-mercaptobenzimidazole, an antioxidant, is a thiol substituted nitrogen heterocyclic compound, which is an important pharmaceutical intermediate and widely used in medicine, pesticide, chemical industry and other fields.

CAS No.

583-39-1

Formula

C7H6N2S

Molecular Mass

150.20100

Exact Mass

150.02500

PSA

67.48000

Logp

1.85160