1-Methylbenzimidazole - ≥97% , CAS No.1632-83-3

CAS: 1632-83-3 Cat. No.: M399272 Molecular Weight: 132.16 EC Number: 605-321-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(2-iodo-5-nitrophenyl)-[1-[(1-methylpiperidin-2-yl)methyl]indol-3-yl]methanone | Acetamide, N-(2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)- | F10497 | M2173 | 1-methyl-1H-benzo[d]imidazole | 1H-Benzimid
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M399272-1g
3
$9.90
5g
M399272-5g
2
$17.90
25g
M399272-25g
3
$49.90
100g
M399272-100g
2
$149.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

1-Methylbenzimidazole is a heterocyclic building block. Effect of the interaction between 1-methylbenzimidazole (MBI) with Li+ and TiO2 on the performance of dye-sensitized solar cells has been investigated.

Specifications

Synonyms
(2-iodo-5-nitrophenyl)-[1-[(1-methylpiperidin-2-yl)methyl]indol-3-yl]methanone | Acetamide, N-(2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-2, 3-dihydro-1, 3-dioxo-1H-isoindol-4-yl)- | F10497 | M2173 | 1-methyl-1H-benzo[d]imidazole | 1H-Benzimid
Specifications & Purity
≥97%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504756291
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756291
Canonical SmilesCN1C=NC2=CC=CC=C21
IUPAC Name1-methylbenzimidazole
InChIKeyFGYADSCZTQOAFK-UHFFFAOYSA-N
INCHI1S/C8H8N2/c1-10-6-9-7-4-2-3-5-8(7)10/h2-6H,1H3
Isomeric SMILES CN1C=NC2=CC=CC=C21
WGK Germany 3
Molecular Weight 132.16
Reaxy-Rn 114691
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=114691&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzimidazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzimidazoles
Alternative Parents N-substituted imidazoles  Benzenoids  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzimidazole - Benzenoid - N-substituted imidazole - Heteroaromatic compound - Imidazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzimidazoles. These are organic compounds containing a benzene ring fused to an imidazole ring (five member ring containing a nitrogen atom, 4 carbon atoms, and two double bonds).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HCT-116 (91556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
K2108621Certificate of AnalysisAug 12, 2025 M399272
K2108641Certificate of AnalysisAug 12, 2025 M399272
K2108642Certificate of AnalysisAug 12, 2025 M399272
H2330058Certificate of AnalysisOct 27, 2021 M399272
Chemical and Physical Properties
SolubilitySoluble in methanol.
SensitivityHeat and air sensitive
Boil Point(°C)154 °C
Melt Point(°C)59-62°C
Molecular Weight132.160 g/mol
XLogP31.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass132.069 Da
Monoisotopic Mass132.069 Da
Topological Polar Surface Area17.800 Ų
Heavy Atom Count10
Formal Charge0
Complexity124.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Hongying Tang, David Aili, Kang Geng, Jian Gao, Qingfeng Li, Nanwen Li.  (2021)  On the stability of imidazolium and benzimidazolium salts in phosphoric acid based fuel cell electrolytes.  JOURNAL OF POWER SOURCES,      [PMID:] [10.1016/j.jpowsour.2021.230642]
2. Shenghua Du, Mengting Zhang, Pei Chen, Jiazhen Dang, Aiai Gao, Weisong Du, Xinbing Chen, Zhongwei An.  (2020)  Improved mesomorphic behaviour and large birefringence of fluorinated liquid crystals containing ethynyl and 1-methyl-1H-benzimidazole moieties.  LIQUID CRYSTALS,      [PMID:] [10.1080/02678292.2019.1710781]
3. Xiaocheng Lin, Xuhao Liang, Simon D. Poynton, John R. Varcoe, Ai Lien Ong, Jin Ran, Yan Li, Qiuhua Li, Tongwen Xu.  (2013)  Novel alkaline anion exchange membranes containing pendant benzimidazolium groups for alkaline fuel cells.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2013.04.059]
4. Yao-Yao Wang, Yu-Qing Wang, Li-Xia Bao, Chunfeng Wang, Zhaoyang Wang, Hongjie Zhu, Hui-Juan Wang.  (2024)  In situ prepared ionic liquids containing moisture-resistant bismuth-based perovskite crystals enhance the photocatalytic water purification and H2 production of MOF.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.130998]
5. Yao-Yao Wang, Yu-Qing Wang, Chunfeng Wang, Yuqiao Chai, Xiaoxue Liu, Zhaoyang Wang, Hongjie Zhu, Hui-Juan Wang, Dong Wang.  (2025)  In situ preparation of imidazolyl ionic liquid molecular cation moisture-resistant A3Bi2I9 perovskite crystals for efficient photocatalytic water purification and hydrogen production.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2025.117218]
Solution Calculators
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