4-Amino-DL-phenylalanine

4-氨基-DL-苯丙氨酸

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. It is also known as DL-4-Aminophenylalanine, p-Amino-DL-phenylalanine and 4-Amino-DL-phenylalanine hydrate. 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-39799-7
Molecular Formula
C9H12N2O2
Chinese Name
4-氨基-DL-苯丙氨酸
Molecular Weight
180.204 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point255-258ºC (dec.)(lit.)
Boiling Point383.5±32.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point185.8±25.1 °C

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.

Data compiled from public chemical databases 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-39799-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.