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Merck
CN

51810

2-Mercaptobenzimidazole

analytical standard

Synonym(s):

1,3-Dihydro-2H-benzimidazole-2-thione, 2-Benzimidazolethiol

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About This Item

Empirical Formula (Hill Notation):
C7H6N2S
CAS Number:
583-39-1
Molecular Weight:
150.20
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329757747
EC Number:
209-502-6
Beilstein/REAXYS Number:
119867
MDL number:
MFCD00466107

Key Documents

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Product Name

2-Mercaptobenzimidazole, analytical standard

InChI

1S/C7H6N2S/c10-7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H2,8,9,10)

InChI key

YHMYGUUIMTVXNW-UHFFFAOYSA-N

SMILES string

S=C1Nc2ccccc2N1

grade

analytical standard

assay

≥98.5% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

300-304 °C (lit.)

application(s)

forensics and toxicology
veterinary

format

neat

storage temp.

2-8°C

Quality Level

100

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 3 - Skin Sens. 1A - STOT RE 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

>752.0 °F - closed cup

flash_point_c

> 400 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCK5821
BCCD7489
BCBZ4936
BCBR1649V
BCBQ9621V

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Yue Teng et al.
PloS one, 9(8), e106003-e106003 (2014-08-27)
2-Mercaptobenzimidazole (MBI) is widely utilized as a corrosion inhibitor, copper-plating brightener and rubber accelerator. The residue of MBI in the environment is potentially harmful. In the present work, the toxic interaction of MBI with the important antioxidant enzyme copper-zinc superoxide

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