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ChemicalBook >> CAS DataBase List >>(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate

(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate

CAS No.
68127-22-0
Chemical Name:
(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate
Synonyms
Einecs 268-568-4;Menthyl pyrrolidone carboxylate,(-),D-;(-)-Menthyl(+)-2-pyrrolidone-5-carboxylate;(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate;5-Oxo-D-proline (1R,2S,5R)-5-methyl-2-isopropylcyclohexyl ester;[1R-(1a,2b,5a)]-2-Isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate;[1R-(1α,2β,5α)]-2-isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate;D-Proline, 5-oxo-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester;[1R-(1alpha,2beta,5alpha)]-2-isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate
CBNumber:
CB4912046
Molecular Formula:
C15H25NO3
Molecular Weight:
267.36
MDL Number:
MOL File:
68127-22-0.mol
Last updated:2025-12-31 16:09:46

(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate Properties

Boiling point 409.1±38.0 °C(Predicted)
Density 1.07±0.1 g/cm3(Predicted)
FEMA 4155 | MENTHYL PYRROLIDONE CARBOXYLATE
pka 14.60±0.40(Predicted)
JECFA Number 1858
Cosmetics Ingredients Functions SKIN CONDITIONING
HUMECTANT
LogP 2.00
FDA UNII Y27B4585KO
EPA Substance Registry System (-)-Menthyl (+)-2-pyrrolidone-5-carboxylate (68127-22-0)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate Chemical Properties,Uses,Production

Chemical Properties

Agglomerated fine white powder; cool refreshing aroma.

Uses

(-)-Menthyl(+)-2-pyrrolidone-5-carboxylate (CAS# 68127-22-0) is a diastereomer of Questice (M220650), which is a compound used in formulations for preventing and treating skin irritation (1).

(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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Zhoushan Aike Biotechnology Co., Ltd. 18957583039 153736735@qq.com China 165 58
Shaanxi Didu New Material Co., Ltd 81124267 17392282731 1073@dideu.com China 9990 58
[1R-(1alpha,2beta,5alpha)]-2-isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate [1R-(1a,2b,5a)]-2-Isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate 5-Oxo-D-proline (1R,2S,5R)-5-methyl-2-isopropylcyclohexyl ester Einecs 268-568-4 D-Proline, 5-oxo-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester (-)-Menthyl (+)-2-pyrrolidone-5-carboxylate Menthyl pyrrolidone carboxylate,(-),D- (-)-Menthyl(+)-2-pyrrolidone-5-carboxylate [1R-(1α,2β,5α)]-2-isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate 68127-22-0 C15H25NO3C15H25NO3
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