Molecular Formula | C7H11NO3 |
Molar Mass | 157.17 |
Density | 1.205g/cm3 |
Boling Point | 255.2°C at 760 mmHg |
Flash Point | 108.1°C |
Vapor Presure | 0.0165mmHg at 25°C |
Storage Condition | Room Temprature |
Refractive Index | 1.49 |
Physical and Chemical Properties | Boiling point 100-107 ℃(0.4kPa). |
Hazard Symbols | Xn - Harmful |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
Hazard Class | IRRITANT |
chemical properties | boiling point 100-107 ℃(0.4kPa). |
use | pharmaceutical intermediates. |
production method | glycine and acrylonitrile are added to obtain N-cyanoethylglycine, which is esterified with ethanol and condensed with methyl ethyl chloroformate to form N-ethoxycarbonyl-N-ethoxycarbonyl ethyl glycine ethyl ester, then 1-ethoxycarbonylpyrrolidin-3-one is prepared by cyclization, hydrolysis, and elimination. |