68104-99-4
68104-99-4 structure
- Name: 4-Cyclopentyl-3-oxo-butyric acid ethyl ester
- Chemical Name: ethyl 4-cyclopentyl-3-oxobutanoate
- CAS Number: 68104-99-4
- Molecular Formula: C11H18O3
- Molecular Weight: 198.25900
- Create Date: 2018-02-09 08:00:00
- Modify Date: 2025-08-25 19:33:34
| Name | ethyl 4-cyclopentyl-3-oxobutanoate |
|---|---|
| Synonyms |
4-cyclopentyl-acetoacetic acid ethyl ester
RW1177 4-Cyclopentyl-acetessigsaeure-aethylester 4-Cyclopentyl-3-oxo-butyric acid ethyl ester AB1427 ethyl 4-cyclopentyl-3-oxobutyrate |
| Density | 1.028g/cm3 |
|---|---|
| Boiling Point | 273.002ºC at 760 mmHg |
| Molecular Formula | C11H18O3 |
| Molecular Weight | 198.25900 |
| Flash Point | 114.618ºC |
| Exact Mass | 198.12600 |
| PSA | 43.37000 |
| LogP | 2.08900 |
| Index of Refraction | 1.459 |
| HS Code | 2918300090 |
|---|
|
~77%
68104-99-4 |
| Literature: Cane; Thomas Journal of the American Chemical Society, 1984 , vol. 106, # 18 p. 5295 - 5303 |
|
~62%
68104-99-4 |
| Literature: Lager, Erik; Nilsson, Jakob; stergaard Nielsen, Elsebet; Nielsen, Mogens; Liljefors, Tommy; Sterner, Olov Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 14 p. 6936 - 6948 |
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~%
68104-99-4 |
| Literature: Journal of the American Chemical Society, , vol. 106, # 18 p. 5295 - 5303 |
|
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68104-99-4 |
| Literature: Journal of the American Chemical Society, , vol. 106, # 18 p. 5295 - 5303 |
|
~%
68104-99-4 |
| Literature: US2444024 , ; |
|
~%
68104-99-4 |
| Literature: Journal of the American Chemical Society, , vol. 106, # 18 p. 5295 - 5303 |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |