4-Amino-DL-phenylalanine
Also known as: DL-4-Aminophenylalanine, p-Amino-DL-phenylalanine, 4-Amino-DL-phenylalanine hydrate, DL-4-NH2-Phe-OH, H-DL-Phe(4-NH2)-OH, NSC 21918, NSC 29446, 2-amino-3-(4-aminophenyl)propanoic acid, (2R)-3-(4-aminophenyl)-2-ammoniopropanoate, P-AMINO-DL-PHENYLALANINE, P-AMINO-DL-PHENYLALANINE 1-HYDRATE, p-Amino-DL-phenylala, phenylalanine, 4-amino-, EINECS 220-869-1, MFCD00007917
4-Amino-DL-phenylalanine (CAS 2922-41-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O2 and a molecular weight of 180.204 g/mol. Key properties include a melting point of 255-258ºC (dec.)(lit.), a boiling point of 383.5±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 185.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2922-41-0
- Jingsj CID
- J-39799-9
- Molecular Formula
- C9H12N2O2
- Molecular Weight
- 180.204 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 255-258ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 383.5±32.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 185.8±25.1 °C |
| Exact Mass | 180.089874 |
| PSA | 89.34000 |
| LogP | -0.17 |
| Appearance | Powder | White to Brown |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.630 |
| Additional Property | Soluble in water |
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-Amino-DL-phenylalanine?
The CAS number of 4-Amino-DL-phenylalanine is 2922-41-0.
What are the molecular formula and molecular weight of 4-Amino-DL-phenylalanine?
4-Amino-DL-phenylalanine has molecular formula C9H12N2O2 and molecular weight 180.204 g/mol.
What are the upstream and downstream products of 4-Amino-DL-phenylalanine?
For 4-Amino-DL-phenylalanine, Upstream Products: 4-Nitrobenzyl chloride; Downstream Products: D-Tyrosine, DL-p-Hydroxyphenyllactic acid, 2-(4-Aminophenyl)ethylamine.
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-Amino-DL-phenylalanine (CAS 2922-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39799-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.