| 英文名 | ethyl 2-methylidenepent-4-ynoate |
|---|---|
| 英文别名 |
2-methylene-pent-4-ynoic acid ethyl ester
ethyl 2-methylene-4-pentynoate 4-pentynoic acid,2-methylene-,ethyl ester 2-methylene-4-pentynoic acid ethyl ester ethyl 2-methylenepent-4-ynoate ethyl 2-methylenepent-4-yn-1-oate |
| 密度 | 0.967g/cm3 |
|---|---|
| 沸点 | 224.9ºC at 760 mmHg |
| 分子式 | C8H10O2 |
| 分子量 | 138.16400 |
| 闪点 | 60ºC |
| 精确质量 | 138.06800 |
| PSA | 26.30000 |
| LogP | 1.12900 |
| 折射率 | 1.448 |
| 危险品运输编码 | UN 1993 |
|---|---|
| 包装等级 | III |
| 危险类别 | 3.2 |
| 海关编码 | 2916190090 |
|
~%
54109-54-5 |
| 文献：LES LABORATOIRES SERVER; COMMISSARIAT A 'ENERGIE ATOMIQUE Patent: US2008/153890 A1, 2008 ; Location in patent: Page/Page column 7 ; |
|
~85%
54109-54-5 |
| 文献：Queignec, Rene; Kirschleger, Bernard; Lambert, Francois; Aboutaj, Mohammed Synthetic Communications, 1988 , vol. 18, # 11 p. 1213 - 1224 |
|
~76%
54109-54-5 |
| 文献：Coia, Nicolas; Bouyssi, Didier; Balme, Genevieve European Journal of Organic Chemistry, 2007 , # 19 p. 3158 - 3165 |
|
~58%
54109-54-5 |
| 文献：Ravikumar, V.T.; Swaminathan, S.; Rajagopalan, K. Tetrahedron Letters, 1984 , vol. 25, # 52 p. 6045 - 6046 |
|
~50%
54109-54-5 |
| 文献：Ravikumar, V. T.; Thangaraj, K.; Swaminathan, S.; Rajagopalan, K. Synthesis, 1985 , # 10 p. 985 - 986 |
| 上游产品 5 | |
|---|---|
| 下游产品 2 | |
| 海关编码 | 2916190090 |
|---|---|
| 中文概述 | 2916190090 其他不饱和无环一元羧酸（包括其酸酐、酰卤化物，过氧化物和过氧酸以及它们的衍生物）。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
| 监管条件 | A.入境货物通关单 B.出境货物通关单 |
| 检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
| 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% |
