622-21-9
622-21-9 structure
- Name: Dicinnamalacetone
- Chemical Name: 1,9-Diphenyl-1,3,6,8-Nonatetraen-5-One
- CAS Number: 622-21-9
- Molecular Formula: C21H18O
- Molecular Weight: 286.367
- Catalog: Chemical reagent Organic reagent Fatty ketone (including enol)
- Create Date: 2018-10-02 07:51:45
- Modify Date: 2025-08-25 19:02:10
| Name | 1,9-Diphenyl-1,3,6,8-Nonatetraen-5-One |
|---|---|
| Synonyms |
MFCD00004792
Dicinnamalacetone (1E,3E,6E,8E)-1,9-diphenylnona-1,3,6,8-tetraen-5-one 1,3,6,8-Nonatetraen-5-one, 1,9-diphenyl-, (1E,3E,6E,8E)- (1E,3E,6E,8E)-1,9-Diphenylnona-1,3,6,8-tetraen-5-on 1,3,6,8-Nonatetraen-5-one, 1,9-diphenyl- 1,9-diphenyl-1,3,6,8-nonatetraen-5-one EINECS 210-724-0 (1E,3E,6E,8E)-1,9-Diphenyl-1,3,6,8-nonatetraen-5-one |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 474.8±34.0 °C at 760 mmHg |
| Melting Point | 144-145 °C(lit.) |
| Molecular Formula | C21H18O |
| Molecular Weight | 286.367 |
| Flash Point | 208.7±20.6 °C |
| Exact Mass | 286.135773 |
| PSA | 17.07000 |
| LogP | 4.46 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.643 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2914399090 |
|
~93%
622-21-9 |
| Literature: Hu, Zhi Guo; Liu, Jun; Zeng, Ping Li; Dong, Zhi Bing Journal of Chemical Research, 2004 , # 1 p. 55 - 56 |
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| Literature: Chemische Berichte, , vol. 18, p. 2323 |
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~%
622-21-9 |
| Literature: Chemische Berichte, , vol. 18, p. 2323 |
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622-21-9 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 336, p. 197 Chemische Berichte, , vol. 18, p. 2323 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| 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% |