5438-22-2
5438-22-2 structure
- Name: Butanedioic acid,2-(diphenylmethylene)-, 1-ethyl ester
- Chemical Name: 3-ethoxycarbonyl-4,4-diphenylbut-3-enoic acid
- CAS Number: 5438-22-2
- Molecular Formula: C19H18O4
- Molecular Weight: 310.34400
- Create Date: 2018-12-09 18:35:48
- Modify Date: 2024-01-09 10:09:10
| Name | 3-ethoxycarbonyl-4,4-diphenylbut-3-enoic acid |
|---|---|
| Synonyms |
3-(ethoxycarbonyl)-4,4-diphenyl-3-butenoic acid
1-ethyl 4-hydrogen 2-(diphenylmethylene)succinate 3-(ethoxycarbonyl)-4,4-diphenylbut-3-enoic acid benzhydrylidene-succinic acid-1-ethyl ester ethoxycarbonyldiphenylbutenoicacid Benzhydryliden-bernsteinsaeure-1-aethylester |
| Density | 1.189g/cm3 |
|---|---|
| Boiling Point | 459.7ºC at 760mmHg |
| Melting Point | 128-130ºC |
| Molecular Formula | C19H18O4 |
| Molecular Weight | 310.34400 |
| Flash Point | 162.9ºC |
| Exact Mass | 310.12100 |
| PSA | 63.60000 |
| LogP | 3.52630 |
| Index of Refraction | 1.58 |
| HS Code | 2918990090 |
|---|
|
~92%
5438-22-2 |
| Literature: Basak, Amit; Bhattacharya, Gautam; Palit, Sunanda K. Bulletin of the Chemical Society of Japan, 1997 , vol. 70, # 10 p. 2509 - 2513 |
|
~94%
5438-22-2 |
| Literature: Muraoka, Osamu; Tanabe, Genzoh; Sano, Kyohko; Minematsu, Toshie; Momose, Takefumi Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 13 p. 1833 - 1846 |
|
~%
5438-22-2 |
| Literature: Journal of Organic Chemistry, , vol. 22, p. 735,737 Journal of the American Chemical Society, , vol. 69, p. 74,77 Journal of the American Chemical Society, , vol. 70, p. 418 |
|
~%
Detail
|
| Literature: Journal of Organic Chemistry, , vol. 22, p. 735,737 Journal of the American Chemical Society, , vol. 69, p. 74,77 Journal of the American Chemical Society, , vol. 70, p. 418 |
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |