Name | 2-hydroxycinnamic acid |
Synonyms | COUMARIC ACID,2- TRANS-O-CUMARIC ACID TRANS-O-COUMARIC ACID TRANS-2-COUMARIC ACID 2-hydroxycinnamic acid TRANS-O-HYDROXYCINNAMIC ACID 3-(2-hydroxyphenyl)prop-2-enoic acid 3-(2-hydroxyphenyl)-2-Propenoic acid 2-Propenoic acid, 3-(2-hydroxyphenyl)- (2E)-3-(2-hydroxyphenyl)prop-2-enoic acid |
CAS | 583-17-5 |
EINECS | 209-500-5 |
InChI | InChI=1/C9H8O3/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6,10H,(H,11,12)/b6-5+ |
Molecular Formula | C9H8O3 |
Molar Mass | 164.16 |
Density | 1.329±0.06 g/cm3 (20 ºC 760 Torr) |
Melting Point | 217°C (dec.)(lit.) |
Boling Point | 348.0±17.0 °C(Predicted) |
Flash Point | 178.5°C |
Vapor Presure | 1.94E-05mmHg at 25°C |
pKa | 4.51±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.66 |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | GD9090000 |