CAS No: 4042-36-8, Chemical Name: 5-Oxo-D-proline
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4042-36-8 5-Oxo-D-proline

product Name 5-Oxo-D-proline
Synonyms D-5-Pyrrolidone-2-carboxylic acid; D-Pyroglutamic acid; (R)-(+)-2-Pyrrolidinone-5-carboxylic acid; H-D-Pyr-OH; ; 2-oxopyrrolidine-1-carboxylic acid
Molecular Formula C5H7NO3
Molecular Weight 129.114
InChI InChI=1/C5H7NO3/c7-4-2-1-3-6(4)5(8)9/h1-3H2,(H,8,9)
CAS Registry Number 4042-36-8
EINECS 223-735-0
Molecular Structure 4042-36-8 5-Oxo-D-proline
Density 1.458g/cm3
Melting point 155-162℃
Boiling point 270.098°C at 760 mmHg
Refractive index 1.551
Flash point 117.151°C
Water solubility soluble
Vapour Pressur 0.002mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;