(R)-3-Amino-3-phenylpropionic acid

(R)-3-氨基-3-苯基丙酸

Also known as: (R)-3-Phenyl-beta-alanine, D-beta-Phenylalanine, (R)-beta-Phenylalanine, H-D-beta-Phe-OH, D-β-Phenylalanine, (R)-3-Amino-3-phenylpropanoic acid, MFCD01076237

(R)-3-Amino-3-phenylpropionic acid (CAS 13921-90-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO2 and a molecular weight of 165.189 g/mol. It is also known as (R)-3-Phenyl-beta-alanine, D-beta-Phenylalanine and (R)-beta-Phenylalanine. Key properties include a melting point of 211 °C(dec.), a boiling point of 306.2±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 139.0±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13921-90-9
Jingsj CID
J-1084900-2
Molecular Formula
C9H11NO2
Chinese Name
(R)-3-氨基-3-苯基丙酸
Molecular Weight
165.189 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point211 °C(dec.)
Boiling Point306.2±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point139.0±24.6 °C

Frequently Asked Questions

What is the CAS number of (R)-3-Amino-3-phenylpropionic acid?

The CAS number of (R)-3-Amino-3-phenylpropionic acid is 13921-90-9.

What are the molecular formula and molecular weight of (R)-3-Amino-3-phenylpropionic acid?

(R)-3-Amino-3-phenylpropionic acid has molecular formula C9H11NO2 and molecular weight 165.189 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-3-Amino-3-phenylpropionic acid (CAS 13921-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084900-2 (accessed 2026-10-25).

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