1-Methyl-2-(methylsulfonyl)benzimidazole TCI M2860

Chemical Identity

CAS No.: 61078-14-6
PubChem: CID 640715·SID 354333689
Formula: C9H10N2O2S
Molecular weight: 210.26 g/mol
Purity: >97.0%(GC)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 1-methyl-2-methylsulfonylbenzimidazole
SMILES: CN1C2=CC=CC=C2N=C1S(=O)(=O)C
InChIKey: VDZVTXFWEKBHBV-UHFFFAOYSA-N

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1-Methyl-2-(methylsulfonyl)benzimidazole is a synthetic reagent widely used in laboratory settings for its role in facilitating C-C bond formation. This compound is essential in organic synthesis, where it serves as a key component in various chemical reactions. Its ability to participate in substitution and coupling reactions makes it a versatile tool for chemists working on complex molecular structures. As a synthetic reagent, it is particularly valuable in research that requires precise control over reaction conditions and product formation.

The compound's chemical properties, including its stability under specific conditions and its reactivity in complex reactions, make it a preferred choice for laboratory use. Its unique molecular structure allows it to interact effectively with a range of substrates, enhancing its utility in synthetic processes. The compound's ability to maintain its integrity during reactions ensures consistent results, making it a reliable option for both research and educational applications. Its chemical specificity also allows for targeted synthesis, which is critical in advanced organic chemistry projects.

In Indonesian laboratories, 1-Methyl-2-(methylsulfonyl)benzimidazole is commonly used in organic chemistry research, especially in the synthesis of heterocyclic compounds and complex molecular structures. It is also employed in educational settings to help students understand reaction mechanisms and synthetic strategies. Its application in both academic and industrial research underscores its importance in the chemical sciences.

Advantages (TCI brochure)

Effective for the methylenation of various ketones and aldehydes
High reactivity at room temperature
Easy to remove byproducts by extraction

TCI brochures (PDF)

Julia-Type Methylenating Reagent Usable for Ketones and Aldehydes under Mild Conditions 2024-12-10 · p. 1
Titanium Reagents Julia-Kocienski Olefination Reagents Peterson Reaction Reagents Z-Selective Horner-Wadsworth-Emmons Reagents 2025-03-28 · p. 3

Related TCI products

Organic synthesis of heterocyclic compounds due to its ability to form stable intermediates and participate in coupling reactions.
Development of complex molecular structures where precise control over bond formation is essential.
Educational use in teaching reaction mechanisms and synthetic strategies in undergraduate chemistry courses.
Research applications in pharmaceutical chemistry for the synthesis of bioactive compounds.
Use in industrial chemical processes requiring efficient and reliable reagents for large-scale synthesis.

From the TCI brochure

Methylenation of various ketones and aldehydes under mild conditions (tBuOK, DMF, rt)

Brand	TCI
CAS number	61078-14-6
Molecular formula	—
Purity	—
Category	Chemistry > Synthetic Reagents > C-C Bond Formation
Pack sizes	Available in various quantities as per standard laboratory supply sizes
Physical form	Solid (exact form may vary depending on packaging)
Storage	Store in a cool, dry place away from direct sunlight and moisture

Data from the TCI brochure

Yield (product 1, para-methoxy aryl ketone substrate)	92 % (tBuOK [P1008], DMF, rt)
Yield (product 2, para-chloro aryl aldehyde substrate)	93 % (tBuOK [P1008], DMF, rt)
Yield (product 3, polycyclic ketone substrate, structure only)	96 % (tBuOK [P1008], DMF, rt)
Yield (product 4, terpene-type substrate, structure only)	97 % (tBuOK [P1008], DMF, rt)
Yield (product 5, N-Boc cyclic ketone substrate, structure only)	99 % (tBuOK [P1008], DMF, rt)
Yield (product 6, conjugated cyclohexenyl ketone substrate, structure only)	91 % (tBuOK [P1008], DMF, rt)

Source: TCI brochure RR073 (2024-12-10)

This compound should be stored in a cool, dry environment to maintain its chemical integrity. It is recommended to keep it in a tightly sealed container to prevent exposure to moisture and air. As a synthetic reagent, it should be handled with care in a well-ventilated area to minimize inhalation risks. Laboratory personnel should wear appropriate personal protective equipment, such as gloves and safety goggles, when handling the material. It should be stored away from incompatible substances to ensure safety and prevent unwanted reactions. Proper labeling of storage containers is essential to ensure safe handling and usage in the laboratory.

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