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Dl-Pyroglutamic Acid

Dl-Pyroglutamic Acid / CAS : 149-87-1

Appearance White Crystalline Powder UN 0.0
HS 29337900 DG Class 0.0
Synonyms Dl-2-Pyrrolidone-5-Carboxylic Acid; 2-Pyrrolidone-5-Carboxylic Acid; 5-Oxopyrrolidine-2-Carboxylic Acid; (+/-)-2-Pyrrolidone-5-Carboxylic Acid; (+/-)-2-Pyrrolidinone-5-Carboxylic Acid; Dl-A-Pyroglutamic Acid
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Properties

Summary

Formula
C5H7NO3
Molecular Mass
129.11400
Exact Mass
129.04300
PSA
66.40000
Logp
-0.32160
IUPAC
5-oxopyrrolidine-2-carboxylic acid
SMILES
C1CC(=O)NC1C(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Raw Materials
Food(Feed) Additives > Food Additive

Chemical and Physical Properties

Melting Point
180-185ºC
Density
1.38 g/cm3
Boiling Point
239.15°C
Flash Point
227.8ºC
Appearance
White Crystalline Powder

Export information

HS Code
29337900
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R22-36/37/38
Safety Label
Xn,Xi

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