DL-4-Chlorophenylalanine
Also known as: Fenclonine, 4-Chloro-DL-phenylalanine, PCPA, CP-10188, DL-p-Chlorophenylalanine, H-DL-Phe(4-Cl)-OH, MFCD00002601, 4-Chlorophenylalanine, para-Chlorophenylalanine, (2S)-2-amino-3-(4-chlorophenyl)propanoic acid, (S)-4-Chlorophenylalanine, L-4-Chlorophenylalanine
DL-4-Chlorophenylalanine (CAS 7424-00-2) 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 >240 °C (dec.)(lit.), 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. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 7424-00-2
- Jingsj CID
- J-15308-2
- Molecular Formula
- C9H10ClNO2
- Molecular Weight
- 199.634 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >240 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 339.5±32.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 159.1±25.1 °C |
| Exact Mass | 199.040009 |
| PSA | 63.32000 |
| LogP | 1.71 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.590 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H317 — May cause an allergic skin reaction
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 DL-4-Chlorophenylalanine?
The CAS number of DL-4-Chlorophenylalanine is 7424-00-2.
What are the molecular formula and molecular weight of DL-4-Chlorophenylalanine?
DL-4-Chlorophenylalanine has molecular formula C9H10ClNO2 and molecular weight 199.634 g/mol.
Is DL-4-Chlorophenylalanine hazardous?
DL-4-Chlorophenylalanine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of DL-4-Chlorophenylalanine?
For DL-4-Chlorophenylalanine, Upstream Products: 4-Chlorobenzyl chloride, 4-Chlorobenzyl bromide, DL-4-Chlorophenylalanine ethyl ester hydrochloride; Downstream Products: DL-4-Chlorophenylalanine ethyl ester hydrochloride, D-4-Chlorophenylalanine, DL-4-Chlorophenylalaninol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-4-Chlorophenylalanine (CAS 7424-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15308-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.