178445-80-2
178445-80-2 structure
- Name: (E)-2-OXO-4-PHENYLBUT-3-ENENITRILE
- Chemical Name: (e)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-1-propenone
- CAS Number: 178445-80-2
- Molecular Formula: C17H16O4
- Molecular Weight: 284.30700
- Create Date: 2018-11-27 18:35:57
- Modify Date: 2025-09-01 13:19:24
| Name | (e)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-1-propenone |
|---|---|
| Synonyms |
(E)-3-(3,4-Dimethoxyphenyl)-1-(3-hydroxyphenyl)prop-2-en-1-one
3'-hydroxy-3,4-dimethoxychalcone 3,4-Dimethoxy-3'-hydroxy chalcone (E)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-2-propen-1-one |
| Density | 1.203g/cm3 |
|---|---|
| Boiling Point | 488.2ºC at 760mmHg |
| Molecular Formula | C17H16O4 |
| Molecular Weight | 284.30700 |
| Flash Point | 180.7ºC |
| Exact Mass | 284.10500 |
| PSA | 55.76000 |
| LogP | 3.30550 |
| Vapour Pressure | 3.74E-10mmHg at 25°C |
| Index of Refraction | 1.614 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| HS Code | 2914509090 |
|
~88%
178445-80-2 |
| Literature: Keenan, Terence; Yaeger, David R.; Courage, Nancy L.; Rollins, Carl T.; Pavone, Mary Ellen; Rivera, Victor M.; Yang, Wu; Guo, Tao; Amara, Jane F.; Clackson, Tim; Gilman, Michael; Holt, Dennis A. Bioorganic and Medicinal Chemistry, 1998 , vol. 6, # 8 p. 1309 - 1335 |
|
~%
178445-80-2 |
| Literature: Ariad Pharmaceuticals, Inc. Patent: US6150527 A1, 2000 ; |
| Precursor 2 | |
|---|---|
| DownStream 3 | |
![1,1-DIMETHYLETHYL [3-[3-(3,4-DIMETHOXYPHENYL)-1-OXO-PROPYL]PHENOXY]-ACETATE structure](https://image.chemsrc.com/caspic/271/178445-86-8.png)
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |