3,4-Difluoro-DL-phenylalanine
Also known as: DL-3,4-Difluorophenylalanine, 2-Amino-3-(3,4-difluorophenyl)propanoic acid, H-DL-Phe(3,4-F2)-OH, MFCD00061307, 3,4-Difluorophenylalanine, Difluorophenylalanine4, Phenylalanine, 3,4-difluoro-, QVYZ1R CF DF &&DL Form
3,4-Difluoro-DL-phenylalanine (CAS 32133-36-1) 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 melting point of 237 °C, a boiling point of 311.9±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 142.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32133-36-1
- Jingsj CID
- J-17240-7
- 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
| Melting Point | 237 °C |
|---|---|
| Boiling Point | 311.9±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 142.5±27.9 °C |
| Exact Mass | 201.060135 |
| PSA | 63.32000 |
| LogP | 1.13 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.536 |
Activity & Biological Data
| Additional Information | [1]. Piepenbrink KH, et al. Fluorine substitutions in an antigenic peptide selectively modulate T-cell receptor binding in a minimally perturbing manner. Biochem J. 2009 Oct 12;423(3):353-61. [2]. Ravarino P, et al. Fluorine Effect in the Gelation Ability of Low Molecular Weight Gelators. Gels. 2022 Feb 8;8(2):98. |
|---|
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 3,4-Difluoro-DL-phenylalanine?
The CAS number of 3,4-Difluoro-DL-phenylalanine is 32133-36-1.
What are the molecular formula and molecular weight of 3,4-Difluoro-DL-phenylalanine?
3,4-Difluoro-DL-phenylalanine has molecular formula C9H9F2NO2 and molecular weight 201.170 g/mol.
What are the upstream and downstream products of 3,4-Difluoro-DL-phenylalanine?
For 3,4-Difluoro-DL-phenylalanine, Upstream Products: 3,4-Difluorotoluene, 3,4-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. "3,4-Difluoro-DL-phenylalanine (CAS 32133-36-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17240-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.