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2-Amino-2-phenylbutyric acid

2-氨基-2-苯基丁酸

Also known as: 2-Amino-2-phenylbutanoic acid, 2-Ethyl-2-phenylglycine, alpha-Amino-alpha-phenylbutyric acid, 2-Amino-2-phenylbutyricacid

2-Amino-2-phenylbutyric acid (CAS 5438-07-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H13NO2 and a molecular weight of 179.21600 g/mol. It is also known as 2-Amino-2-phenylbutanoic acid, 2-Ethyl-2-phenylglycine and alpha-Amino-alpha-phenylbutyric acid. Key properties include a melting point of 276-280ºC (dec.)(lit.), a boiling point of 312.1ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 142.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5438-07-3
Jingsj CID
J-1994277-9
Molecular Formula
C10H13NO2
Chinese Name
2-氨基-2-苯基丁酸
Molecular Weight
179.21600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point276-280ºC (dec.)(lit.)
Boiling Point312.1ºC at 760mmHg
Density1.16g/cm3
Flash Point142.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Amino-2-phenylbutyric acid?

The CAS number of 2-Amino-2-phenylbutyric acid is 5438-07-3.

What are the molecular formula and molecular weight of 2-Amino-2-phenylbutyric acid?

2-Amino-2-phenylbutyric acid has molecular formula C10H13NO2 and molecular weight 179.21600 g/mol.

Is 2-Amino-2-phenylbutyric acid hazardous?

2-Amino-2-phenylbutyric acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Amino-2-phenylbutyric acid (CAS 5438-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994277-9 (accessed 2026-10-25).

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