2-amino-2-(thiophen-2-yl)acetic acid

DL-α-氨基噻吩-2-醋酸

Also known as: DL-alpha-Amino-2-thiopheneacetic acid, DL-2-thienylglycine, 2-Thienylglycine, 2-Thiopheneacetic acid, α-amino-, Amino(2-thienyl)acetic acid, DL-2-(2-Thienyl)glycine, DL-alpha-2-thienyl-glycine, alpha-(2-thienyl)glycine, amino-thiophen-2-yl-acetic acid, H-DL-(2)Thg-OH, H-DL-(2-thienyl)Gly-OH

2-amino-2-(thiophen-2-yl)acetic acid (CAS 21124-40-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2S and a molecular weight of 157.190 g/mol. It is also known as DL-alpha-Amino-2-thiopheneacetic acid, DL-2-thienylglycine and 2-Thienylglycine. Key properties include a melting point of 208-210ºC(lit.), a boiling point of 311.8±32.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 142.4±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21124-40-3
Jingsj CID
J-1355819-2
Molecular Formula
C6H7NO2S
Chinese Name
DL-α-氨基噻吩-2-醋酸
Molecular Weight
157.190 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point208-210ºC(lit.)
Boiling Point311.8±32.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point142.4±25.1 °C

Frequently Asked Questions

What is the CAS number of 2-amino-2-(thiophen-2-yl)acetic acid?

The CAS number of 2-amino-2-(thiophen-2-yl)acetic acid is 21124-40-3.

What are the molecular formula and molecular weight of 2-amino-2-(thiophen-2-yl)acetic acid?

2-amino-2-(thiophen-2-yl)acetic acid has molecular formula C6H7NO2S and molecular weight 157.190 g/mol.

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

Last updated:

How to cite: Jingsj. "2-amino-2-(thiophen-2-yl)acetic acid (CAS 21124-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355819-2 (accessed 2026-10-22).

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