Name | 4-Bromophenethyl alcohol |
Synonyms | AURORA KA-6987 4-BROMOBENZENE ETHANOL 4-Bromophenethyl alcoho 4-Bromophenethylalcohol 2-(4-Bromophenyl)ethanol 1-bromo-4-ethoxy-benzene 1-(4-bromophenyl)ethanol 4-Bromophenethyl alcohol p-Bromophenethyl alcohol 4-BROMOPHENETHYL ALCOHOL hepta-1,3,5-triynylbenzene P-BROMOPHENYLMETHYLCARBINOL Phenethyl alcohol, p-bromo- 4-BROMO-A-METHYLBENZYL ALCOHOL |
CAS | 4654-39-1 |
EINECS | 225-093-7 |
InChI | InChI=1/C8H9BrO/c1-2-10-8-5-3-7(9)4-6-8/h3-6H,2H2,1H3 |
Molecular Formula | C8H9BrO |
Molar Mass | 201.06 |
Density | 1.436 g/mL at 25 °C (lit.) |
Melting Point | 36-38°C(lit.) |
Boling Point | 138 °C/9 mmHg (lit.) |
Flash Point | 146°F |
Vapor Presure | 0.0871mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless to light yellow |
BRN | 2079929 |
pKa | 14.79±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.573(lit.) |
MDL | MFCD00004514 |
Hazard Symbols | Xn - Harmful |
Risk Codes | 22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
HS Code | 29052900 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
use | 4-bromophenylethanol is the key intermediate of nitrile benzazole, which is a triazole spectral fungicide developed by Dow Yinong Company in the United States. It is often used to control leaf spot disease of banana trees and brown rot disease of peach trees. |
synthesis method | 4-bromophenylacetic acid was prepared by Willgerodt-Kindler method using 4-bromoacetophenone as raw material, and the reaction conditions were optimized. The total yield of the improved process is 65.8%. The synthesis reaction formula is shown in the figure below. |