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  7. 2-Mercapto-5-methoxybenzimidazole, 99%

2-Mercapto-5-methoxybenzimidazole, 99%

Product Code. 11458957
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Product Code. 11458957 Supplier Thermo Scientific Alfa Aesar Supplier No. B20570.06
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Description

CAS: 37052-78-1 | C8H8N2OS | 180.23 g/mol

2-Mercapto-5-methoxybenzimidazole is used in the preparation of COX-2 inhibitors. It is also employed in the preparation of compounds such as 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole and 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl-1-oxide)methyl]sulfonyl]-1H-benzimidazole. Further, it acts as a hetercocyclic building block and serves as an intermediate of drug omeprazole.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2-Mercapto-5-methoxybenzimidazole is used in the preparation of COX-2 inhibitors. It is also employed in the preparation of compounds such as 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole and 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl-1-oxide)methyl]sulfonyl]-1H-benzimidazole. Further, it acts as a hetercocyclic building block and serves as an intermediate of drug omeprazole.

Solubility
Soluble in dimethyl sulfoxide. Slightly soluble in methanol. Insoluble in water.

Notes
Air sensitive. Store in a cool place. Incompatible with strong oxidizing agents, acids, bases and reducing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 37052-78-1
Molecular Formula C8H8N2OS
Molecular Weight (g/mol) 180.23
MDL Number MFCD00134581
InChI Key KOFBRZWVWJCLGM-UHFFFAOYSA-N
Synonym 5-methoxy-2-mercaptobenzimidazole, 2-mercapto-5-methoxybenzimidazole, 5-methoxy-1h-benzo d imidazole-2-thiol, 5-methoxy-2-benzimidazolethiol, 5-methoxy-1h-benzimidazole-2-thiol, 5-methoxy-1h-1,3-benzodiazole-2-thiol, 2-mercapto-5-methoxy-1h-benzimidazole, 5-methoxy-1h-benzoimidazole-2-thiol, 1,3-dihydro-5-methoxy-2h-benzimidazole-2-thione, 5-methoxybenzimidazole-2-thiol
PubChem CID 665603
SMILES COC1=CC=C2NC(=S)NC2=C1

Specifications

Melting Point 255°C to 259°C
Quantity 5 g
Beilstein 3605123
Solubility Information Soluble in dimethyl sulfoxide. Slightly soluble in methanol. Insoluble in water.
IUPAC Name 5-methoxy-2,3-dihydro-1H-1,3-benzodiazole-2-thione
Formula Weight 180.23
Percent Purity 99%
Chemical Name or Material 2-Mercapto-5-methoxybenzimidazole

RUO – Research Use Only

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