DL-2-Amino-4-pentenoic acid

DL-2-氨基-4-戊烯酸

Also known as: DL-Allylglycine, 2-Aminopent-4-enoic acid, Allylglycine, (±)-2-Amino-4-pentenoic acid, 2-Allylglycine, NSC 20898, DL-2-aminopent-4-enoic acid

DL-2-Amino-4-pentenoic acid (CAS 7685-44-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.131 g/mol. It is also known as DL-Allylglycine, 2-Aminopent-4-enoic acid and Allylglycine. Key properties include a melting point of 251-253ºC, a boiling point of 222.7±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 88.5±22.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7685-44-1
Jingsj CID
J-25588-8
Molecular Formula
C5H9NO2
Chinese Name
DL-2-氨基-4-戊烯酸
Molecular Weight
115.131 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point251-253ºC
Boiling Point222.7±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point88.5±22.6 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of DL-2-Amino-4-pentenoic acid?

The CAS number of DL-2-Amino-4-pentenoic acid is 7685-44-1.

What are the molecular formula and molecular weight of DL-2-Amino-4-pentenoic acid?

DL-2-Amino-4-pentenoic acid has molecular formula C5H9NO2 and molecular weight 115.131 g/mol.

Is DL-2-Amino-4-pentenoic acid hazardous?

DL-2-Amino-4-pentenoic 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. "DL-2-Amino-4-pentenoic acid (CAS 7685-44-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25588-8 (accessed 2026-10-23).

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