Skip to main content

2-Chloro-L-phenylalanine

Also known as: (S)-2-Amino-3-(2-chlorophenyl)propanoic acid, H-Phe(2-Cl)-OH, o-Chloro-L-phenylalanine, 2-Chloro-L-phenylalanine, L-2-Chlorophenylalanine

2-Chloro-L-phenylalanine (CAS 103616-89-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10ClNO2 and a molecular weight of 199.634 g/mol. Key properties include a melting point of 233-235ºC, a boiling point of 339.5±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 159.1±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103616-89-3
Jingsj CID
J-21726-5
Molecular Formula
C9H10ClNO2
Molecular Weight
199.634 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point233-235ºC
Boiling Point339.5±32.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point159.1±25.1 °C
Exact Mass199.040009
PSA63.32000
LogP1.71
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.590

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.

Frequently Asked Questions

What is the CAS number of 2-Chloro-L-phenylalanine?

The CAS number of 2-Chloro-L-phenylalanine is 103616-89-3.

What are the molecular formula and molecular weight of 2-Chloro-L-phenylalanine?

2-Chloro-L-phenylalanine has molecular formula C9H10ClNO2 and molecular weight 199.634 g/mol.

What are the upstream and downstream products of 2-Chloro-L-phenylalanine?

For 2-Chloro-L-phenylalanine, Upstream Products: 2-Chlorocinnamic acid, 2-Chloro-DL-phenylalanine, 2-Chlorobenzyl bromide; Downstream Products: (S)-(-)-Indoline-2-carboxylic acid.

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-Chloro-L-phenylalanine (CAS 103616-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21726-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.