4,4-Difluoro-L-prolinamide hydrochloride

4,4-二氟-L-脯氨酰胺盐酸盐

Also known as: (2S)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride, (S)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride, 4,4-Difluoro-L-prolinamide HCl, 4,4-Difluoro-L-prolinamide hydrochloride (1:1), 2-Pyrrolidinecarboxamide, 4,4-difluoro-, (2S)-, hydrochloride (1:1), (2S)-2-aminocarbonyl-4,4-difluoropyrrolidine hydrochloride, (2S)-4,4-difluoro-2-pyrrolidinecarboxamide hydrochloride, MFCD06797014

4,4-Difluoro-L-prolinamide hydrochloride (CAS 426844-51-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9ClF2N2O and a molecular weight of 186.588 g/mol. It is also known as (2S)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride, (S)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride and 4,4-Difluoro-L-prolinamide HCl. Key properties include a melting point of 222ºC, a boiling point of 327.5ºC at 760 mmHg and a flash point of 151.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
426844-51-1
Jingsj CID
J-1358105-3
Molecular Formula
C5H9ClF2N2O
Chinese Name
4,4-二氟-L-脯氨酰胺盐酸盐
Molecular Weight
186.588 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point222ºC
Boiling Point327.5ºC at 760 mmHg
Flash Point151.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4,4-Difluoro-L-prolinamide hydrochloride?

The CAS number of 4,4-Difluoro-L-prolinamide hydrochloride is 426844-51-1.

What are the molecular formula and molecular weight of 4,4-Difluoro-L-prolinamide hydrochloride?

4,4-Difluoro-L-prolinamide hydrochloride has molecular formula C5H9ClF2N2O and molecular weight 186.588 g/mol.

Is 4,4-Difluoro-L-prolinamide hydrochloride hazardous?

4,4-Difluoro-L-prolinamide hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4,4-Difluoro-L-prolinamide hydrochloride (CAS 426844-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358105-3 (accessed 2026-10-25).

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