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L-Proline

L-Proline / CAS : 147-85-3

Appearance White crystalline powder UN -
HS 2933990099 DG Class -
Synonyms L Proline; L(-)-Proline; (S)-Pyrrolidine-2-Carboxylic Acid,L-Proline; L-Pyrrolidine-2-Carboxylic Acid; L-(-)-Proline; (S)-Pyrrolidine-2-Carboxylic Acid; 2-Pyrrolidinecarboxylic Acid; Pyrrolidine-2-Carbonic Acid; L-(-)-Proline ((S)-(-)-Proline)
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Overview

Properties

Summary

Formula
C5H9NO2
Molecular Mass
115.13000
Exact Mass
115.06300
PSA
49.33000
Logp
0.15180
IUPAC
(2S)-pyrrolidine-2-carboxylic acid
SMILES
C1C[C@H](NC1)C(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Biochemicals
Food(Feed) Additives > Food Flavors And Fragrances
Food(Feed) Additives > Nutritional Fortifier

Chemical and Physical Properties

Melting Point
228 °C
Density
1.35 g/cm3
Boiling Point
252.2ºC
Flash Point
106.3ºC
Appearance
White crystalline powder

Export information

HS Code
2933990099
Export Rebate
13%
Risk Code
R36/37/38-22
Safety Label
Xi,Xn

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