trans-4-Hydroxy-D-proline hydrochloride

反式-4-羟基-D-脯氨酸盐酸盐

Also known as: (2R,4S)-4-Hydroxypyrrolidine-2-carboxylic acid hydrochloride, (2R,4S)-(+)-4-Hydroxy-D-proline hydrochloride, (4S)-4-Hydroxy-D-proline hydrochloride, 4-(S)-Hydroxypyrrolidine-2-(R)-carboxylic acid hydrochloride, D-Hydroxyproline hydrochloride, D-trans-4-Hydroxyproline hydrochloride, NSC 206273 hydrochloride, trans-4-Hydroxy-D-proline HCl

trans-4-Hydroxy-D-proline hydrochloride (CAS 142347-81-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10ClNO3 and a molecular weight of 167.591 g/mol. It is also known as (2R,4S)-4-Hydroxypyrrolidine-2-carboxylic acid hydrochloride, (2R,4S)-(+)-4-Hydroxy-D-proline hydrochloride and (4S)-4-Hydroxy-D-proline hydrochloride. Key properties include a boiling point of 368.6ºC at 760mmHg and a flash point of 176.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142347-81-7
Jingsj CID
J-1975164-3
Molecular Formula
C5H10ClNO3
Chinese Name
反式-4-羟基-D-脯氨酸盐酸盐
Molecular Weight
167.591 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point368.6ºC at 760mmHg
Flash Point176.7ºC

Frequently Asked Questions

What is the CAS number of trans-4-Hydroxy-D-proline hydrochloride?

The CAS number of trans-4-Hydroxy-D-proline hydrochloride is 142347-81-7.

What are the molecular formula and molecular weight of trans-4-Hydroxy-D-proline hydrochloride?

trans-4-Hydroxy-D-proline hydrochloride has molecular formula C5H10ClNO3 and molecular weight 167.591 g/mol.

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

Last updated:

How to cite: Jingsj. "trans-4-Hydroxy-D-proline hydrochloride (CAS 142347-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975164-3 (accessed 2026-10-22).

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