(R)-2-Aminopent-4-ynoic acid

(R)-2-氨基戊-4-炔酸

Also known as: H-D-Pra-OH, D-Propargylglycine, (2R)-2-Amino-4-pentynoic acid, (R)-propargylglycine, (R)-alpha-Propargylglycine, 2-Amino-pent-4-ynoic acid, H-D-Gly(Propargyl)-OH, MFCD00237407

(R)-2-Aminopent-4-ynoic acid (CAS 23235-03-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2 and a molecular weight of 113.115 g/mol. It is also known as H-D-Pra-OH, D-Propargylglycine and (2R)-2-Amino-4-pentynoic acid. Key properties include a melting point of 205℃, a boiling point of 272.1±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 118.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23235-03-2
Jingsj CID
J-26518-2
Molecular Formula
C5H7NO2
Chinese Name
(R)-2-氨基戊-4-炔酸
Molecular Weight
113.115 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point205℃
Boiling Point272.1±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point118.3±25.9 °C

Frequently Asked Questions

What is the CAS number of (R)-2-Aminopent-4-ynoic acid?

The CAS number of (R)-2-Aminopent-4-ynoic acid is 23235-03-2.

What are the molecular formula and molecular weight of (R)-2-Aminopent-4-ynoic acid?

(R)-2-Aminopent-4-ynoic acid has molecular formula C5H7NO2 and molecular weight 113.115 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-2-Aminopent-4-ynoic acid (CAS 23235-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26518-2 (accessed 2026-10-23).

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