N-Acetyl-DL-alanine

N-乙酰-DL-丙氨酸

Also known as: Ac-DL-Ala-OH, Ac-DL-Alanine, Acetyl-DL-alanine, 2-Acetylamino-propionic acid, 2-acetamidopropanoic acid, N-Acetyl-DL-2-aminopropionic acid, N-Acetyl-DL-ala, N-Acetyl-DL-2-aminopropionic Acid, N-Acetylalanine, N-acetyl-DL-alaninecrystalline, MFCD00037238, EINECS 214-229-0

N-Acetyl-DL-alanine (CAS 1115-69-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO3 and a molecular weight of 131.130 g/mol. It is also known as Ac-DL-Ala-OH, Ac-DL-Alanine and Acetyl-DL-alanine. Key properties include a melting point of 137-139ºC, a boiling point of 369.7±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 177.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1115-69-1
Jingsj CID
J-50168-0
Molecular Formula
C5H9NO3
Chinese Name
N-乙酰-DL-丙氨酸
Molecular Weight
131.130 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point137-139ºC
Boiling Point369.7±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point177.4±23.2 °C

Frequently Asked Questions

What is the CAS number of N-Acetyl-DL-alanine?

The CAS number of N-Acetyl-DL-alanine is 1115-69-1.

What are the molecular formula and molecular weight of N-Acetyl-DL-alanine?

N-Acetyl-DL-alanine has molecular formula C5H9NO3 and molecular weight 131.130 g/mol.

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

Last updated:

How to cite: Jingsj. "N-Acetyl-DL-alanine (CAS 1115-69-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50168-0 (accessed 2026-10-22).

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