Description

1H-Benzimidazole, 1-methyl- (CAS: 1632-83-3) is a high-purity organic compound with the molecular formula C₈H₈N₂. This versatile heterocyclic aromatic compound serves as a key intermediate in pharmaceutical synthesis, agrochemical production, and advanced material research. Its benzimidazole core structure makes it valuable for developing biologically active molecules, including kinase inhibitors and antimicrobial agents. Available in 99% purity, this product undergoes rigorous QC testing including HPLC, GC-MS, and NMR to ensure batch-to-batch consistency. Packaged under inert gas in amber glass bottles with multiple containment seals to prevent degradation. Suitable for research scale applications and cGMP manufacturing environments.

Properties

• CAS Number: 1632-83-3
• Complexity: 124
• IUPAC Name: 1-methylbenzimidazole
• InChI: InChI=1S/C8H8N2/c1-10-6-9-7-4-2-3-5-8(7)10/h2-6H,1H3
• InChI Key: FGYADSCZTQOAFK-UHFFFAOYSA-N
• Exact Mass: 132.068748264
• Molecular Formula: C8H8N2
• Molecular Weight: 132.16
• SMILES: CN1C=NC2=CC=CC=C21
• Topological: 17.8
• Monoisotopic Mass: 132.068748264
• Synonyms: 1-methylbenzimidazole, 1632-83-3, 1H-Benzimidazole, 1-methyl-, 1-Methyl-1H-benzimidazole, 12LW89N19Y, NSC-42115, nsc 42115, DTXSID90167530, DTXCID2090021, 605-321-5, inchi=1/c8h8n2/c1-10-6-9-7-4-2-3-5-8(7)10/h2-6h,1h, 1-methyl-1H-1,3-benzodiazole, 1-methyl benzimidazole, 1-methyl-benzimidazole, MFCD00192275, UNII-12LW89N19Y, 1-methyl-1H-benzo[d]imidazole, NSC42115, n-methylbenzimidazole, 1 -methylbenzimidazole, benzimidazole, 1-methyl-, SCHEMBL5399, SCHEMBL75687, 1-Methylbenzimidazole, 99%, 1-MethylbenZimidaZole, 98%, SCHEMBL293614, CHEMBL345855, SCHEMBL1275606, SCHEMBL1418905, SCHEMBL1537933, SCHEMBL1823973, SCHEMBL6779549, SCHEMBL7814440, HMS1763B14, AKOS001063880, CS-W011088, FM00499, AC-24249, AS-19274, SY042696, DB-019264, M2173, NS00025326, ST45023867, EN300-16094, F10497, Q27251417, Z53833303

1-Methylbenzimidazole is primarily used as a building block in pharmaceutical synthesis, particularly for antiviral and anticancer drug development. It serves as a ligand precursor in catalytic systems and finds application in polymer chemistry as a stabilizer. The compound is also employed in analytical chemistry as a derivatization agent for trace metal detection. Researchers utilize it as a core structure for developing novel benzimidazole-based bioactive compounds.

Safety and Hazards

GHS Hazard Statements

• H302 (91.1%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H318 (91.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H319 (11.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (91.1%)
• Skin Irrit. 2 (100%)
• Eye Dam. 1 (91.1%)
• STOT SE 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.