2-MERCAPTO-5-METHOXYBENZIMIDAZOLE CAS 37052-78-1

Product Name: 2-MERCAPTO-5-METHOXYBENZIMIDAZOLE
Synonyms: 5-Methoxye-2-mercaplobenzinidazole;TIMTEC-BB SBB000219;5-METHOXY-
1H-BENZO[D]IMIDAZOLE-2-THI , OL;5-Methoxybenzimidazole-2-thiol;5-METHOXY-2-
, THIOBENZIMIDAZOLE;5-METHOXY-2-MERCAPTOBENZIMIDAZOL , E;5-METHOXY-2-
BENZIMIDAZOLETHIOL;2-MERCAPTO-5- , METHOXY-1H-BENZIMIDAZOLE
Product Categories: OLED materials,pharm
chemical,electronic;Aromatics;BENZIMIDAZOLE;Be , nzimidazoles;Building Blocks;Sulfur &
Selenium Compounds;BUILDING BLOCKS;Imidazol&Benzimidazole;(intermediate of
omeprazole);Heterocyclic Building Blocks

Melting point  261-263 °C(lit.)
Boiling point  309.4±44.0 °C(Predicted)
density  1.2425 (rough estimate)
refractive index  1.5690 (estimate)
storage temp.  Refrigerator, Under Inert Atmosphere
pka 10.13±0.30(Predicted)
form  Powder
color  Off-white to light yellow-brown
Water Solubility  insoluble
Sensitive  Air Sensitive

Description: 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, 5-methoxy-2[[(4-methoxy-3, 5-dimethylpyridin-2-yl-1-oxide) methyl]
sulfonyl]-1H-benzimidazole as well as tris[μ-1,2-
bis(diphenylphosphino)ethane]-1:2

Minimum Order: 10 grams