51932-77-5
51932-77-5 structure
- Name: 2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE
- Chemical Name: 2,5-diethyl-3,4-diphenylcyclopenta-2,4-dien-1-one
- CAS Number: 51932-77-5
- Molecular Formula: C21H20O
- Molecular Weight: 288.38300
- Create Date: 2018-12-27 17:26:51
- Modify Date: 2025-08-22 10:13:31
| Name | 2,5-diethyl-3,4-diphenylcyclopenta-2,4-dien-1-one |
|---|---|
| Synonyms |
2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE
2,5-Diaethyl-3,4-diphenyl-cyclopentadienon 2,5-DIETHYL-3,4-DIPHENYL-CYCLOPENTA-2,4-DIENONE MFCD00013748 EINECS 257-523-4 2,5-diethyl-3,4-diphenyl-cyclopentadienone |
| Density | 1.078g/cm3 |
|---|---|
| Boiling Point | 447.8ºC at 760 mmHg |
| Melting Point | 102-103ºC |
| Molecular Formula | C21H20O |
| Molecular Weight | 288.38300 |
| Flash Point | 195.6ºC |
| Exact Mass | 288.15100 |
| PSA | 17.07000 |
| LogP | 5.29670 |
| Index of Refraction | 1.587 |
| Safety Phrases | S22-S24/25 |
|---|---|
| HS Code | 2914399090 |
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51932-77-5 |
| Literature: Allen; VanAllan Journal of the American Chemical Society, 1950 , vol. 72, p. 5165 |
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51932-77-5 |
| Literature: Jikyo, Tamaki; Eto, Masashi; Harano, Kazunobu Tetrahedron, 1999 , vol. 55, # 19 p. 6051 - 6066 |
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51932-77-5 |
| Literature: Samanta, S. R.; Mukherjee, A. K. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 26 - 29 |
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51932-77-5 |
| Literature: Weiss, Hilton M. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1991 , # 4 p. 439 - 443 |
| Precursor 5 | |
|---|---|
| DownStream 2 | |
![3',6'-diethyl-5'-phenyl-[1,1':2',1''-terphenyl]-4'-carboxylic acid structure](https://image.chemsrc.com/caspic/068/76331-51-6.png)
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |