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L(-)-Thiazolidine-4-carboxylic acid

L-硫代脯氨酸

Also known as: L-Thioproline, L-Thiaproline, L-4-Thiazolidinecarboxylic acid, (R)-(-)-Thiazolidine-4-carboxylic acid, (R)-Thiazolidine-4-carboxylic acid, 4-Thiazolidinecarboxylic acid, (4R)-, H-Thz-OH, Thioproline

L(-)-Thiazolidine-4-carboxylic acid (CAS 34592-47-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7NO2S and a molecular weight of 133.169 g/mol. It is also known as L-Thioproline, L-Thiaproline and L-4-Thiazolidinecarboxylic acid. Key properties include a melting point of 190-200 °C (dec.)(lit.), a boiling point of 350.3±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 165.7±26.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34592-47-7
Jingsj CID
J-30186-8
Molecular Formula
C4H7NO2S
Chinese Name
L-硫代脯氨酸
Molecular Weight
133.169 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-200 °C (dec.)(lit.)
Boiling Point350.3±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point165.7±26.5 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of L(-)-Thiazolidine-4-carboxylic acid?

The CAS number of L(-)-Thiazolidine-4-carboxylic acid is 34592-47-7.

What are the molecular formula and molecular weight of L(-)-Thiazolidine-4-carboxylic acid?

L(-)-Thiazolidine-4-carboxylic acid has molecular formula C4H7NO2S and molecular weight 133.169 g/mol.

Is L(-)-Thiazolidine-4-carboxylic acid hazardous?

L(-)-Thiazolidine-4-carboxylic acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "L(-)-Thiazolidine-4-carboxylic acid (CAS 34592-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30186-8 (accessed 2026-10-23).

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