DL-3-(2-thienyl)-beta-alanine

3-氨基-3-(噻吩-2-基)丙酸

Also known as: 3-Amino-3-(2-thienyl)propionic Acid, 3-amino-3-thiophen-2-yl-propionic acid, RS-3-Amino-3-(2-thienyl)propionic acid, b-Amino-2-thiophenepropanoic acid, 2-Thiophenepropanoic acid, β-amino-, 3-Amino-3-(thiophen-2-yl)propanoic acid, DL-3-(2-thienyl)-β-alanine

DL-3-(2-thienyl)-beta-alanine (CAS 18389-46-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S and a molecular weight of 171.21700 g/mol. It is also known as 3-Amino-3-(2-thienyl)propionic Acid, 3-amino-3-thiophen-2-yl-propionic acid and RS-3-Amino-3-(2-thienyl)propionic acid. Key properties include a boiling point of 327.6ºC at 760mmHg, a density of 1.345g/cm3 and a flash point of 151.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18389-46-3
Jingsj CID
J-1003913-7
Molecular Formula
C7H9NO2S
Chinese Name
3-氨基-3-(噻吩-2-基)丙酸
Molecular Weight
171.21700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point327.6ºC at 760mmHg
Density1.345g/cm3
Flash Point151.9ºC

Frequently Asked Questions

What is the CAS number of DL-3-(2-thienyl)-beta-alanine?

The CAS number of DL-3-(2-thienyl)-beta-alanine is 18389-46-3.

What are the molecular formula and molecular weight of DL-3-(2-thienyl)-beta-alanine?

DL-3-(2-thienyl)-beta-alanine has molecular formula C7H9NO2S and molecular weight 171.21700 g/mol.

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

Last updated:

How to cite: Jingsj. "DL-3-(2-thienyl)-beta-alanine (CAS 18389-46-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003913-7 (accessed 2026-10-25).

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