| 中文名 | 4-羟基丁-2-炔酸 |
|---|---|
| 英文名 | 4-Hydroxybut-2-ynoic acid |
| 中文别名 | 4-羟基-2-丁炔酸 |
| 英文别名 |
4-hydroxy-2-butynoic acid
Hydroxy-but-2-insaeure 4-oxidanylbut-2-ynoic acid hydroxy-but-2-ynoic acid 4-hydroxy-but-2-ynoic acid Hydroxymethyl-propiolsaeure Hydroxytetrolic acid |
| 密度 | 1.429 g/cm3 |
|---|---|
| 沸点 | 319.2ºC at 760 mmHg |
| 熔点 | 115-116 °C |
| 分子式 | C4H4O3 |
| 分子量 | 100.07300 |
| 闪点 | 161ºC |
| 精确质量 | 100.01600 |
| PSA | 57.53000 |
| 外观性状 | 白色至黄色固体 |
| 储存条件 | 2-8°C |
| 危害码 (欧洲) | Xi |
|---|---|
| 风险声明 (欧洲) | R36/37/38 |
| 安全声明 (欧洲) | 26-36/37/39 |
| 海关编码 | 2918199090 |
|
~99%
7218-52-2 |
| 文献:Matsumura, Shuichi; Yoda, Nobuo; Endo, Masato; Yoshikawa, Sadao Chemistry Letters, 1990 , # 4 p. 647 - 648 |
|
~%
7218-52-2 |
| 文献:Johnson, C. David; Lane, Simon; Edwards, Philip N.; Taylor, Peter J. Journal of Organic Chemistry, 1988 , vol. 53, # 21 p. 5130 - 5139 |
|
~%
7218-52-2 |
| 文献:Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 21, p. 1706 - 1711 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , vol. 21, # 8 p. 1763 - 1769 |
|
~%
7218-52-2 |
| 文献:Canadian Journal of Chemistry, , vol. 37, p. 2092 Journal of the Chemical Society, , p. 3646,3649 |
|
~%
7218-52-2 |
| 文献:Bulletin de la Societe Chimique de France, , p. 816,819 |
|
~%
7218-52-2 |
| 文献:Journal of the Chemical Society, , p. 3646,3649 |
|
~%
7218-52-2 |
| 文献:Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 146, p. 296 |
|
~%
7218-52-2 |
| 文献:Justus Liebigs Annalen der Chemie, , vol. 587, p. 124,129 |
|
~%
7218-52-2 |
| 文献:Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 146, p. 296 |
| 上游产品 7 | |
|---|---|
| 下游产品 8 | |
| 海关编码 | 2918199090 |
|---|---|
| 中文概述 | HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 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 |
| Summary | 2918199090 other carboxylic acids with alcohol 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% |