21741-37-7
21741-37-7 structure
- Name: 3-CYCLOPROPYL-2-METHYL-3-OXO-PROPIONIC ACID ETHYL ESTER
- Chemical Name: ethyl 3-cyclopropyl-2-methyl-3-oxopropanoate
- CAS Number: 21741-37-7
- Molecular Formula: C9H14O3
- Molecular Weight: 170.20600
- Create Date: 2018-12-29 09:13:42
- Modify Date: 2025-08-25 12:10:45
| Name | ethyl 3-cyclopropyl-2-methyl-3-oxopropanoate |
|---|---|
| Synonyms |
3-Cyclopropyl-3-oxo-2-methylpropionsaeureaethylester
3-cyclopropyl-2-methyl-3-oxo-propionic acid ethyl ester 3-CYCLOPROPYL-2-METHYL-3-OXO-PROPANOIC ACID ETHYL ESTER Cyclopropanepropanoicacid,a-methyl-b-oxo-,ethyl ester |
| Density | 1.102g/cm3 |
|---|---|
| Boiling Point | 225.5ºC at 760mmHg |
| Molecular Formula | C9H14O3 |
| Molecular Weight | 170.20600 |
| Flash Point | 90.6ºC |
| Exact Mass | 170.09400 |
| PSA | 43.37000 |
| LogP | 1.16470 |
| Vapour Pressure | 0.0859mmHg at 25°C |
| Index of Refraction | 1.472 |
| HS Code | 2918300090 |
|---|
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21741-37-7 |
| Literature: BRISTOL-MYERS SQUIBB COMPANY Patent: WO2006/138373 A2, 2006 ; Location in patent: Page/Page column 70 ; WO 2006/138373 A2 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| 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% |