5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one

5-(三氟甲氧基)苯并咪唑-2(3H)-酮

Also known as: 5-(Trifluoromethoxy)benzimidazol-2(3H)-one, 5-(Trifluoromethoxy)benzoimidazol-2(3H)-one, 5-TRIFLUOROMETHOXY-1,3-DIHYDRO-BENZIMIDAZOL-2-ONE, 1,3-Dihydro-5-(trifluoromethoxy)-2H-benzimidazol-2-one, 5-(Trifluoromethoxy)-1H-benzo[d]imidazol-2(3H)-one, 5-(trifluoromethoxy)-1,3-dihydrobenzimidazol-2-one

5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one (CAS 877681-12-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5F3N2O2 and a molecular weight of 218.13300 g/mol. It is also known as 5-(Trifluoromethoxy)benzimidazol-2(3H)-one, 5-(Trifluoromethoxy)benzoimidazol-2(3H)-one and 5-TRIFLUOROMETHOXY-1,3-DIHYDRO-BENZIMIDAZOL-2-ONE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 877681-12-4
Jingsj CID: J-1146529-8
Molecular Formula: C₈H₅F₃N₂O₂
Chinese Name: 5-(三氟甲氧基)苯并咪唑-2(3H)-酮
Molecular Weight: 218.13300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one?

The CAS number of 5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one is 877681-12-4.

What are the molecular formula and molecular weight of 5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one?

5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one has molecular formula C8H5F3N2O2 and molecular weight 218.13300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one (CAS 877681-12-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146529-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.