33884-41-2
33884-41-2 structure
- Name: 2,4-Pentanedione,3-(ethoxymethylene)-
- Chemical Name: 3-(ethoxymethylidene)pentane-2,4-dione
- CAS Number: 33884-41-2
- Molecular Formula: C8H12O3
- Molecular Weight: 156.17900
- Create Date: 2018-07-30 17:17:19
- Modify Date: 2025-08-25 17:00:04
| Name | 3-(ethoxymethylidene)pentane-2,4-dione |
|---|---|
| Synonyms |
3-(ethoxymethylidyne)-2,4-pentanedione
methyl 2-ethoxy-1-methylcarbonyl-vinyl ketone 3-(ethoxymethylene)-2,4-pentanedione 3-(ethoxyviinylidene)-2,4-pentanedione 1-Acetylaceton-1-ylidene(ethoxy)methane MFCD07368652 3-Ethoxymethylene-2,4-pentanedione ethoxymethylene acetyl acetone 3-(ethoxymethylene)pentane-2,4-dione |
| Density | 1.01g/cm3 |
|---|---|
| Boiling Point | 303.3ºC at 760mmHg |
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.17900 |
| Flash Point | 134.2ºC |
| Exact Mass | 156.07900 |
| PSA | 43.37000 |
| LogP | 1.08480 |
| Index of Refraction | 1.483-1.485 |
| Safety Phrases | 24/25 |
|---|---|
| HS Code | 2914509090 |
|
~88%
33884-41-2 |
| Literature: Wang, Jiang-Hong; Shen, Yu-Quan; Yu, Cong-Xuan; Si, Jing-Hai Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 9 p. 1455 - 1460 |
| Precursor 2 | |
|---|---|
| DownStream 10 | |
![1-[1-(5-chloro-2-pyridinyl)-5-methyl-1H-pyrazol-4-yl]-1-ethanone structure](https://image.chemsrc.com/caspic/236/210992-31-7.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% |