Name | methyl (S)-(+)-2-pyrrolidone-5-carboxylate |
Synonyms | L-pyr-ome H-Pyr-OMe L-PYR-OME H-PGLU-OME H-pyroGlu-OMe Methyl l-pyroglutamate METHYL L-PYROGLUTAMATE methyl 5-oxo-L-prolinate L-Pyroglutamic Acid Methyl Ester L-PYROGLUTAMIC ACID METHYL ESTER (+)-L-PYROGLUTAMIC ACID METHYL ESTER METHYL (S)-2-PYRROLIDINONE-5-CARBOXYLATE METHYL (S)-(+)-2-PYRROLIDONE-5-CARBOXYLATE methyl (S)-(+)-2-pyrrolidone-5-carboxylate 2-PYRROLIDONE-5-CARBOXYLIC ACID METHYL ESTER 4-isothiocyanatobenzyl N'-methyl-N-[3-(trifluoromethyl)phenyl]carbamimidothioate |
CAS | 4931-66-2 |
EINECS | 225-567-3 |
InChI | InChI=1/C17H14F3N3S2/c1-21-16(23-15-4-2-3-13(9-15)17(18,19)20)25-10-12-5-7-14(8-6-12)22-11-24/h2-9H,10H2,1H3,(H,21,23) |
Molecular Formula | C6H9NO3 |
Molar Mass | 143.14 |
Density | 1.226 |
Boling Point | 90°C (0.3 mmHg) |
Specific Rotation(α) | 10.5 º (c=1, EtOH) |
Flash Point | >110°C |
Vapor Presure | 3.64E-09mmHg at 25°C |
Appearance | oily |
Color | Pale yellow |
pKa | 14.65±0.40(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Sensitive to air |
Refractive Index | 1.486 |
MDL | MFCD00080931 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
HS Code | 29337900 |
biological activity | Methyl L-pyroglutamate ((S)-Methyl 5-oxopyrrolidine-2-carboxylate;L-Pyroglutamic acid methyl ester) is isolated from cabbage and has anti-inflammatory activity. |