4-Bromo-L-phenylalanine
Also known as: H-Phe(4-Br)-OH, 4-Bromo-L-Phe-OH, L-4-Bromophenylalanine, (S)-2-Amino-3-(4-bromophenyl)propanoic acid, p-Bromo-L-phenylalanine, 4-Bromo-Phe-OH, H-Phe(p-Br)-OH, L-Phe(4-Br), MFCD00063062
4-Bromo-L-phenylalanine (CAS 24250-84-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10BrNO2 and a molecular weight of 244.085 g/mol. Key properties include a melting point of 265ºC (dec.), a boiling point of 368.4±32.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 176.6±25.1 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24250-84-8
- Jingsj CID
- J-31774-8
- Molecular Formula
- C9H10BrNO2
- Molecular Weight
- 244.085 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 265ºC (dec.) |
|---|---|
| Boiling Point | 368.4±32.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 176.6±25.1 °C |
| Exact Mass | 242.989487 |
| PSA | 63.32000 |
| LogP | 1.88 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.609 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807. |
|---|
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 4-Bromo-L-phenylalanine?
The CAS number of 4-Bromo-L-phenylalanine is 24250-84-8.
What are the molecular formula and molecular weight of 4-Bromo-L-phenylalanine?
4-Bromo-L-phenylalanine has molecular formula C9H10BrNO2 and molecular weight 244.085 g/mol.
Is 4-Bromo-L-phenylalanine hazardous?
4-Bromo-L-phenylalanine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of 4-Bromo-L-phenylalanine?
For 4-Bromo-L-phenylalanine, Upstream Products: 4-Bromo-DL-phenylalanine, L-Phenylalanine, 4-Bromobenzyl bromide; Downstream Products: TR-14035, N-(tert-Butoxycarbonyl)-4-bromo-L-phenylalanine, Boc-L-4-bromophenylalaninenitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-L-phenylalanine (CAS 24250-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31774-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.