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cis-4-Hydroxy-D-proline

Also known as: (2R,4R)-4-Hydroxypyrrolidine-2-carboxylic acid, (2R,4R)-(+)-4-Hydroxy-2-pyrrolidinecarboxylic acid, D-allo-Hydroxyproline, D-cis-Hydroxyproline, H-D-cis-Hyp-OH, (4R)-4-Hydroxy-D-proline, MFCD00005252, EINECS 219-963-5

cis-4-Hydroxy-D-proline (CAS 2584-71-6) 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. Key properties include a melting point of 243 °C (dec.)(lit.), a boiling point of 355.2±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 168.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2584-71-6
Jingsj CID
J-1119512-3
Molecular Formula
C5H9NO3
Molecular Weight
131.130 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point243 °C (dec.)(lit.)
Boiling Point355.2±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point168.6±27.9 °C
Exact Mass131.058243
PSA69.56000
LogP-1.84
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.540
Additional Property5 g/100 mL

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of cis-4-Hydroxy-D-proline is 2584-71-6.

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

cis-4-Hydroxy-D-proline has molecular formula C5H9NO3 and molecular weight 131.130 g/mol.

What are the upstream and downstream products of cis-4-Hydroxy-D-proline?

For cis-4-Hydroxy-D-proline, Upstream Products: L-Hydroxyproline, (2R,4R)-N-Boc-4-hydroxypyrrolidine-2-carboxylic acid; Downstream Products: (2R,4R)-tert-Butyl 4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate, (2S,4S)-1-[(benzyloxy)carbonyl]-4-hydroxypyrrolidine-2-carboxylic acid, (2R,4R)-Ethyl 4-hydroxypyrrolidine-2-carboxylate.

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

Last updated:

How to cite: Jingsj. "cis-4-Hydroxy-D-proline (CAS 2584-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119512-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.