38491-47-3
38491-47-3 structure
- Name: ethyl 4-methylpent-2-ynoate
- Chemical Name: ethyl 4-methylpent-2-ynoate
- CAS Number: 38491-47-3
- Molecular Formula: C8H12O2
- Molecular Weight: 140.18000
- Create Date: 2016-06-11 08:30:38
- Modify Date: 2024-01-18 16:22:22
| Name | ethyl 4-methylpent-2-ynoate |
|---|---|
| Synonyms |
4-methyl-pent-2-ynoic acid ethyl ester
4-Methyl-pent-2-insaeure-aethylester Isopropylpropiolsaeure-ethylester 2-Pentynoic acid,4-methyl-,ethyl ester |
| Density | 0.948g/cm3 |
|---|---|
| Boiling Point | 198.1ºC at 760 mmHg |
| Molecular Formula | C8H12O2 |
| Molecular Weight | 140.18000 |
| Flash Point | 69.6ºC |
| Exact Mass | 140.08400 |
| PSA | 26.30000 |
| LogP | 1.20890 |
| Index of Refraction | 1.438 |
| HS Code | 2916190090 |
|---|
|
~71%
38491-47-3 |
| Literature: Golden, Jennifer E.; Sanders, Shanina D.; Muller, Kristine M.; Buerli, Roland W. Tetrahedron Letters, 2008 , vol. 49, # 5 p. 794 - 798 |
|
~94%
38491-47-3 |
| Literature: Organ; Bratovanov Tetrahedron Letters, 2000 , vol. 41, # 36 p. 6945 - 6949 |
|
~%
38491-47-3 |
| Literature: ELI LILLY AND COMPANY Patent: WO2007/140174 A2, 2007 ; Location in patent: Page/Page column 18 ; |
|
~%
38491-47-3 |
| Literature: Tokuda, Masao; Nishio, Osamu Journal of Organic Chemistry, 1985 , vol. 50, # 10 p. 1592 - 1596 |
|
~%
38491-47-3 |
| Literature: Wenkert,E.; McPherson,C.A. Synthetic Communications, 1972 , vol. 2, p. 331 - 334 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |