(2S,3S)-3-Hydroxypyrrolidine-2-carboxylic acid

Modify Date: 2026-08-14 02:22:04

(2S,3S)-3-Hydroxypyrrolidine-2-carboxylic acid Structure
(2S,3S)-3-Hydroxypyrrolidine-2-carboxylic acid structure
Common Name (2S,3S)-3-Hydroxypyrrolidine-2-carboxylic acid
CAS Number 4298-08-2 Molecular Weight 131.130
Density 1.4±0.1 g/cm3 Boiling Point 355.2±42.0 °C at 760 mmHg
Molecular Formula C5H9NO3 Melting Point 235ºC
MSDS N/A Flash Point 168.6±27.9 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name trans-3-hydroxy-l-proline
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 355.2±42.0 °C at 760 mmHg
Melting Point 235ºC
Molecular Formula C5H9NO3
Molecular Weight 131.130
Flash Point 168.6±27.9 °C
Exact Mass 131.058243
PSA 69.56000
LogP -1.66
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.540
InChIKey BJBUEDPLEOHJGE-IMJSIDKUSA-N
SMILES O=C(O)C1NCCC1O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Safety Phrases S22-S24/25
WGK Germany 3
HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3-(R)-hydroxy-2-(S)-proline
trans-3-hydroxy-(S)-proline
trans-3-Hydroxy-prolin
(2S,3S)-3-hydroxyproline
(3S)-3-Hydroxy-D-proline
L-3-HYDROXYPROLINE
3(S)-trans-hydroxy-L-proline
H-3-HYP-OH
MFCD00216471
TRANS-3-HYDROXY-L-PR
L-3-TRANS-HYDROXYPROLINE
trans-3-Hydroxy-L-proline
L-trans-3-hydroxyproline
trans-3-Hydroxyproline
(2S,3S)-3-Hydroxypyrrolidine-2-carboxylic acid
H-HYP(3)-OH
H-PRO(3-HYDROXY)-OH
(3S)-3-Hydroxy-L-proline
3-Hydroxy-L-proline

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the safety information for trans-3-hydroxy-l-proline?
A: Safety information for trans-3-hydroxy-l-proline: S22-S24/25.
Q: What is the molecular formula of trans-3-hydroxy-l-proline?
A: Molecular formula of trans-3-hydroxy-l-proline is C5H9NO3.
Q: What are the downstream products of trans-3-hydroxy-l-proline?
A: Related downstream products(CAS) of trans-3-hydroxy-l-proline: 186132-96-7;184046-78-4;296774-32-8;261350-70-3;187039-57-2;496841-07-7;412279-18-6.
Q: What are the upstream materials of trans-3-hydroxy-l-proline?
A: Related upstream materials(CAS) of trans-3-hydroxy-l-proline: 120789-99-3;147-85-3;156045-82-8;134107-65-6;103201-79-2;156045-81-7.
Q: What is the polar surface area (PSA) of trans-3-hydroxy-l-proline?
A: Polar surface area (PSA) of trans-3-hydroxy-l-proline is 69.56000.
Q: What is the SMILES notation of trans-3-hydroxy-l-proline?
A: SMILES notation of trans-3-hydroxy-l-proline is O=C(O)C1NCCC1O.
Q: What is the melting point of trans-3-hydroxy-l-proline?
A: Melting point of trans-3-hydroxy-l-proline is 235ºC.
Q: What is the English name of trans-3-hydroxy-l-proline?
A: The English name of trans-3-hydroxy-l-proline is trans-3-hydroxy-l-proline.
Q: What is the InChIKey of trans-3-hydroxy-l-proline?
A: InChIKey of trans-3-hydroxy-l-proline is BJBUEDPLEOHJGE-IMJSIDKUSA-N.
Q: What is the LogP of trans-3-hydroxy-l-proline?
A: LogP of trans-3-hydroxy-l-proline is -1.66.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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