D-Proline | CAS No. 344-25-2

D-Proline

Basic Information

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CAS Number

344-25-2

Molecular Formula

C5H9NO2

Molecular Weight

115.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Physical State

White to Yellow Solid

Melting Point

223 °C (dec.)

Boiling Point

252.2°C at 760 mmHg

Flash Point

106.3℃

Refractive Index

85 ° (C=4, H2O)

Vapor Pressure

0.0±1.1 mmHg at 25°C

Specific Rotation

84.75 º (c=4, H2O)

SMILES

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C1CC(NC1)C(=O)O

InChI

InChI=1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m1/s1

InChIKey

ONIBWKKTOPOVIA-SCSAIBSYSA-N

LogP

-0.177

pKa

1.952(at 25℃)

Topological Polar Surface Area

49.33 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

103

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Hygroscopic

Synonyms & References

English

L01Q4LGZ5L
D-proline
NCIStruc1_001918
DB02853
pyrrolidine-2-carboxylic acid;D-PROLINE
AKOS015923206
EN300-60161
d-2-pyrrolidinecarboxylic acid
DTXSID70883367
R-Proline
CHEBI:16313
D2735F99-0D23-48C4-B266-5C7A7DA319A4
BDBM50357224
PROLINE, D-
CHEMBL80257
H-Pros-OH
D-Pro
MFCD00064317
R)-2-Carboxypyrrolidine
J-300218
NCGC00163339-01
1331908-17-8
344-25-2
(+)-(R)-PROLINE
(R)-pyrrolidine-2-carboxylate
NCGC00163339-02
HY-75087
(R)-PROLINE
(R)-2-CARBOXYPYRROLIDINE
D-Proline, Vetec(TM) reagent grade, 98%
(2R)-pyrrolidine-2-carboxylic acid

MDL Number

MFCD00064317

Customs Code

29339990

FAQ

What is D-Proline (CAS: 344-25-2)?

D-Proline is an organic compound with the chemical formula C5H11NO2. It is a stereoisomer of L-proline and is commonly used in various scientific and industrial applications. D-Proline is a white crystalline solid, typically odorless, and has a high melting point. It is soluble in water and plays a role in biochemical processes and synthetic chemistry.

What are the main uses of D-Proline (CAS: 344-25-2)?

D-Proline is widely used in pharmaceuticals for drug development, in the food industry as a flavor enhancer, and in research for studying amino acid metabolism and protein structure. It also finds applications in chemical synthesis and as a chiral building block in the production of enantiomerically pure compounds.

Is D-Proline (CAS: 344-25-2) safe?

D-Proline is generally considered safe when handled properly. However, it should be used with caution, as it may cause mild irritation if inhaled or contacted with skin. Safety standards recommend wearing appropriate personal protective equipment (PPE) and following standard chemical handling protocols to ensure safe use in laboratory and industrial settings.

How should D-Proline (CAS: 344-25-2) be stored?

D-Proline should be stored in a cool, dry place away from direct light. It is best kept in a sealed container at a temperature below 25°C and with low humidity to maintain stability. Avoid exposure to moisture and air to prevent degradation and ensure long-term quality.