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Brifentanil

布芬太尼

Also known as: Brifentanil, Brifentanilo, Brifentanilum, UNII-6GDT77PQBW, A 3331, Anaquest, Acetamide, N-((3R,4S)-1-(2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl)-3-methyl-4-piperidinyl)-N-(2-fluorophenyl)-2-methoxy-, rel-, Acetamide, N-(1-(2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl)-3-methyl-4-piperidinyl)-N-(2-fluorophenyl)-2-methoxy-, cis-, Brifentanilum [INN-Latin], Brifentanilo [INN-Spanish], N-[(3R,4S)-1-[2-(4-ethyl-5-oxotetrazol-1-yl)ethyl]-3-methylpiperidin-4-yl]-N-(2-fluorophenyl)-2-methoxyacetamide

Brifentanil (CAS 101345-71-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H29FN6O3 and a molecular weight of 420.48100 g/mol. It is also known as Brifentanilo, Brifentanilum and UNII-6GDT77PQBW. Key properties include a boiling point of 515.2ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 265.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
101345-71-5
Jingsj CID
J-1505204-7
Molecular Formula
C20H29FN6O3
Chinese Name
布芬太尼
Molecular Weight
420.48100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point515.2ºC at 760mmHg
Density1.3g/cm3
Flash Point265.4ºC

Frequently Asked Questions

What is the CAS number of Brifentanil?

The CAS number of Brifentanil is 101345-71-5.

What are the molecular formula and molecular weight of Brifentanil?

Brifentanil has molecular formula C20H29FN6O3 and molecular weight 420.48100 g/mol.

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

Last updated:

How to cite: Jingsj. "Brifentanil (CAS 101345-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505204-7 (accessed 2026-10-25).

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