55314-57-3
55314-57-3 structure
- Name: Ethyl 2-pentynoate
- Chemical Name: ethyl pent-2-ynoate
- CAS Number: 55314-57-3
- Molecular Formula: C7H10O2
- Molecular Weight: 126.153
- Create Date: 2018-02-09 08:00:00
- Modify Date: 2025-08-25 09:56:20
| Name | ethyl pent-2-ynoate |
|---|---|
| Synonyms |
2-Pentynoic acid, ethyl ester
C2H5CCCO2Et 2-Pentynoic acid ethyl ester MFCD00015221 EINECS 259-588-4 Ethyl 2-pentynoate ethyl pent-2-ynoate pent-2-ynoic acid ethyl ester Ethyl pent-2-yn-1-oate |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 184.4±9.0 °C at 760 mmHg |
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.153 |
| Flash Point | 65.4±6.7 °C |
| Exact Mass | 126.068077 |
| PSA | 26.30000 |
| LogP | 2.50 |
| Vapour Pressure | 0.7±0.4 mmHg at 25°C |
| Index of Refraction | 1.437 |
| Symbol |
GHS02, GHS05, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H226-H318-H334 |
| Precautionary Statements | P261-P280-P305 + P351 + P338-P342 + P311 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Phrases | R10;R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | UN 3272 3/PG 3 |
| Packaging Group | III |
| HS Code | 2916190090 |
|
~86%
55314-57-3 |
| Literature: Hanack, Michael; Collins, Clair J.; Stutz, H.; Benjamin, Ben M. Journal of the American Chemical Society, 1981 , vol. 103, # 9 p. 2356 - 2360 |
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~88%
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| Literature: Maity, Pradip; Lepore, Salvatore D. Journal of Organic Chemistry, 2009 , vol. 74, # 1 p. 158 - 162 |
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| Literature: Journal of Organic Chemistry, , vol. 50, # 10 p. 1592 - 1596 |
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| Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 148, p. 1523 |
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| Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 148, p. 1523 |
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55314-57-3
Detail
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| Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 18, p. 679 - 684 Zhurnal Organicheskoi Khimii, , vol. 18, # 4 p. 782 - 788 |
| 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% |