5-Methoxy-2-mercaptobenzimidazole RC07838
1 Inquiries
37052-78-1
Industrial Grade
99%
Royalchem
25kg/drum
Yes
2030-01-01
Pharmaceutical intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial Reference2-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]-1:2κ2P:P′;1:3κ2P:P′;2:3κ2P:P′-di-μ-bromido-1:2κ4Br:Br-bromido-3κBr-tricopper(I) acetone hemisolvate. Furthermore, it acts as a hetercocyclic building block and serves as an intermediate of drug omeprazole1. Finally, it acts as an intermediate for manufacture of the anti-ulcer drug Omeprazole.
off-white to light yellowish-brown powder
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standardsBasic Info-
Product Name:
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE
Other Name:5-Methoxye-2-mercaplobenzinidazole;TIMTEC-BB SBB000219;5-METHOXY-1H-BENZO[D]IMIDAZOLE-2-THIOL;5-Methoxybenzimidazole-2-thiol;5-METHOXY-2-THIOBENZIMIDAZOLE;5-METHOXY-2-MERCAPTOBENZIMIDAZOLE;5-METHOXY-2-BENZIMIDAZOLETHIOL;2-MERCAPTO-5-METHOXY-1H-BENZIMIDAZOLE
CAS No.:37052-78-1
Molecular Formula:C8H8N2OS
InChIKeys:KOFBRZWVWJCLGM-UHFFFAOYSA-N
Molecular Weight:180.23
Exact Mass:180.23
BRN:3605123
EC Number:253-326-2
UNII:143562LXX0
DSSTox ID:DTXSID20190558
Color/Form:Off-white to light yellow-brown
HScode:29332900
Categories:
Characteristics-
Density:
1.2425 (rough estimate)
Melting Point:261-263 °C(lit.)
Boiling Point:309.4±44.0 °C(Predicted)
Refractive Index:1.5690 (estimate)
Water Solubility:insoluble
Vapor Pressure:0.001Pa at 25℃
Flammability characteristics:Not classified
PKA:10.13±0.30(Predicted)
Critical Temperature & Pressure:2-8°C
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin sensitization, Category 1
Specific target organ toxicity â single exposure, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H317 May cause an allergic skin reaction
H370 Causes damage to organs
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P308+P316 IF exposed or concerned: Get emergency medical help immediately.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
China
5 Methoxy 2 Mercapto Benzimidazole
2 MT Oct 8, 2023 Post an enquiry for this product
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