Molecular Formula | C12H13N |
Molar Mass | 171.24 |
Density | 1.03 |
Boling Point | 135-140 °C (10 mmHg) |
Water Solubility | insoluble |
Storage Condition | Room Temprature |
Refractive Index | 1.5325-1.5345 |
Physical and Chemical Properties | Chemical properties Boiling point 135-142 ℃(1.33kPa). |
Use | Use of cough medicine kemefene, kebiqing intermediates. |
Hazard Symbols | Xn - Harmful |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
Raw Materials | 1,4-Dibromobutane phenylacetonitrile |
Downstream Products | 1-Phenylcyclopentanecarboxylic acid caramiphen hydrogen edisilate Pentoxyverine α-Phenylcyclopentanecarbonyl chloride |
1, 4-dibromobutane and cyanobenzyl are obtained by cycliding reaction. Add cyanobenzyl into a dry reaction pot, add sodium hydroxide under stirring, heat the temperature to 50-55 ℃, keep the temperature for 2 hours, and slowly add 1, 4-dibromobutane. After addition, the temperature is naturally raised to 85-90 ℃, the temperature is kept for 4 hours, water is added to layer, and the oil layer is distilled under reduced pressure to obtain 1-phenyl-1-cyanocyclopentane.
dangerous goods mark | Xn |
hazard category code | 36/37/38-20/21/22 |
safety instructions | 36/37/39-26 |
customs code | 29269095 |
boiling point | 135-140°C (10 mmHg) |
density | 1.03 |
refractive index | 1.5325-1.5345 |
storage conditions | Keep in dark place,Inert atmosphere,Room temperature |
water solubility | insoluble |
NIST chemical information | 1-Phenylcyclopentanenitrile(77-57-6) |