L-Pyroglutamic acid methyl ester(4931-66-2) is also named as methyl (S)-(+)-2-pyrrolidone-5-carboxylate;H-pyroGlu-OMe; L-Pyroglutamic Acid Methyl Ester; H-Pyr-OMe;L-PYROGLUTAMIC ACID METHYL ESTER;H-PGLU-OME,and so on.L-Pyroglutamic acid methyl ester(4931-66-2) is white crystalline powder.
CAS: 4931-66-2
Molecular Formula: C6H9NO3
Molecular Weight: 143.14
Molecular strcuture:
EINECS: 225-567-3
Boiling point: 90°C (0.3 mmHg)
Alpha: 10.5 °(c=1, EtOH)
Density: 1.226
Refractive index: 1.486
Storage temp.: Store at 0-5°C
Index of Refraction: 1.465
Molar Refractivity: 32.87 cm3
Molar Volume: 118.8 cm3
Polarizability: 13.03 10-24cm3
Surface Tension: 39.2 dyne/cm
Flash Point: 138.1 °C
Enthalpy of Vaporization: 54.51 kJ/mol
Vapour Pressure: 0.000859 mmHg at 25°C
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