2,4-Difluorophenylalanine
Also known as: (2S)-2-Amino-3-(2,4-difluorophenyl)propanoic acid, (2S)-2-amino-3-(2,4-difluorophenyl)propanoic acid, (S)-2-AMINO-3-(2,4-DIFLUORO-PHENYL)-PROPIONIC ACID, (S)-2-Amino-3-(2,4-difluorophenyl)propanoic acid, (S)-2-amino-3-(2,4-difluorophenyl)propanoic acid, 2,4,6-TRIFLUOROBENZYL BROMIDE, 2,4-DIFLUORO-L-PHENYLALANINE, 4-Difluoro-D-phenylalanine, H-Phe(2,4-F2)-OH, L-2,4-DIFLUOROPHE, L-2,4-Difluorophe, L-2,4-Difluorophenylalanine, L-Phenylalanine,2,4-difluoro, L-Phenylalanine,2,4-difluoro-, Phenylalanine, 2,4-difluoro-, QVYZ1R BF DF &&L or S Form
2,4-Difluorophenylalanine (CAS 31105-93-8) 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. Key properties include a boiling point of 306.1±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 138.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31105-93-8
- Jingsj CID
- J-89953-6
- Molecular Formula
- C9H9F2NO2
- 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 | 306.1±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 138.9±27.9 °C |
| Exact Mass | 201.060135 |
| PSA | 63.32000 |
| LogP | 1.25 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.536 |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,4-Difluorophenylalanine?
The CAS number of 2,4-Difluorophenylalanine is 31105-93-8.
What are the molecular formula and molecular weight of 2,4-Difluorophenylalanine?
2,4-Difluorophenylalanine has molecular formula C9H9F2NO2 and molecular weight 201.170 g/mol.
What are the upstream and downstream products of 2,4-Difluorophenylalanine?
For 2,4-Difluorophenylalanine, Upstream Products: 2,4-Difluorobenzyl bromide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Difluorophenylalanine (CAS 31105-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-89953-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.