3,5-Difluoro-L-phenylalanine
3,5-二氟-L-苯丙氨酸
Also known as: (S)-2-Amino-3-(3,5-difluorophenyl)propanoic acid, (2S)-2-amino-3-(3,5-difluorophenyl)propanoic acid, H-Phe(3,5-DiF)-OH, L-3,5-Difluorophenylalanine, 3,5-Difluorophenylalanine, MFCD01631987
3,5-Difluoro-L-phenylalanine (CAS 31105-91-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9F2NO2 and a molecular weight of 201.170 g/mol. It is also known as (S)-2-Amino-3-(3,5-difluorophenyl)propanoic acid, (2S)-2-amino-3-(3,5-difluorophenyl)propanoic acid and H-Phe(3,5-DiF)-OH. Key properties include a boiling point of 295.1±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 132.3±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31105-91-6
- Jingsj CID
- J-27439-5
- Molecular Formula
- C9H9F2NO2
- Chinese Name
- 3,5-二氟-L-苯丙氨酸
- Molecular Weight
- 201.170 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 295.1±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 132.3±27.3 °C |
Frequently Asked Questions
What is the CAS number of 3,5-Difluoro-L-phenylalanine?
The CAS number of 3,5-Difluoro-L-phenylalanine is 31105-91-6.
What are the molecular formula and molecular weight of 3,5-Difluoro-L-phenylalanine?
3,5-Difluoro-L-phenylalanine has molecular formula C9H9F2NO2 and molecular weight 201.170 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Difluoro-L-phenylalanine (CAS 31105-91-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27439-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.