1474-31-3
1474-31-3 structure
- Name: Benzenepropanoic acid, b-oxo-a-(triphenylphosphoranylidene)-, ethyl ester
- Chemical Name: ethyl 3-oxo-3-phenyl-2-(triphenyl-λ5-phosphanylidene)propanoate
- CAS Number: 1474-31-3
- Molecular Formula: C29H25O3P
- Molecular Weight: 452.48100
- Create Date: 2017-09-25 02:15:27
- Modify Date: 2025-08-25 10:52:53
| Name | ethyl 3-oxo-3-phenyl-2-(triphenyl-λ5-phosphanylidene)propanoate |
|---|---|
| Synonyms | upcmld0enat0400-1348:001 |
| Density | 1.21g/cm3 |
|---|---|
| Boiling Point | 598.1ºC at 760mmHg |
| Molecular Formula | C29H25O3P |
| Molecular Weight | 452.48100 |
| Flash Point | 328.2ºC |
| Exact Mass | 452.15400 |
| PSA | 53.18000 |
| LogP | 4.59890 |
| Vapour Pressure | 2.89E-14mmHg at 25°C |
| Index of Refraction | 1.628 |
| HS Code | 2931900090 |
|---|
|
~82%
1474-31-3 |
| Literature: Meshram; Reddy, Gondi Sudershan; Reddy, M. Muratidhar; Yadav Tetrahedron Letters, 1998 , vol. 39, # 23 p. 4107 - 4110 |
|
~68%
1474-31-3 |
| Literature: Ohmori, Hidenobu; Maeda, Hatsuo; Tamaoka, Mie; Masui, Masaichiro Chemical and Pharmaceutical Bulletin, 1988 , vol. 36, # 2 p. 613 - 620 |
|
~52%
1474-31-3 |
| Literature: Wang; Huang Synthetic Communications, 1994 , vol. 24, # 5 p. 689 - 693 |
| Precursor 5 | |
|---|---|
| DownStream 4 | |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |