甲基丙烯酸丁酯
化合物
甲基丙烯酸丁酯是一种有机化合物，化学式为C4H9O2CC(CH3)=CH2。它是无色液体，是制备丙烯酸酯聚合物的常见单体。[3]它可由甲基丙烯酸和丁醇反应得到。[4]它在自由基条件下可以聚合。[5]
| 甲基丙烯酸丁酯 | |
|---|---|
| |
| 别名 | 2-甲基-2-丙烯酸丁酯 甲基丙烯酸正丁酯 |
| 识别 | |
| CAS号 | 97-88-1 
|
| PubChem | 7354 |
| ChemSpider | 7076 |
| SMILES |
|
| UN编号 | 2227 |
| RTECS | OZ3675000 |
| 性质 | |
| 化学式 | C8H14O2 |
| 摩尔质量 | 142.2 g·mol−1 |
| 外观 | 无色液体 |
| 密度 | 0.8936 g/cm3 |
| 熔点 | −25 °C（248 K）[1] |
| 沸点 | 160 °C（433 K）[2] 163 °C（436 K）[1] |
| 危险性 | |
GHS危险性符号 
| |
| GHS提示词 | 危险 |
| H-术语 | H226, H315, H317, H319, H335 |
| P-术语 | P210, P233, P240, P241, P242, P243, P261, P264, P271, P272, P280, P302+352, P303+361+353, P304+340 |
| NFPA 704 |
 2
1
2
|
| 闪点 | 50 °C |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
它在2023年被列入IARC第2B类致癌物质。[6]
参考文献
- ^ 1.0 1.1 "International Chemical Safety Cards" data were obtained from the National Institute for Occupational Safety and Health (US). Retrieved from SciFinder. [2020-08-24]
- ^ "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US). Retrieved from SciFinder. [2020-08-24]
- ^ Bauer, Jr., William, Methacrylic Acid and Derivatives, Ullmann's Encyclopedia of Industrial Chemistry, Weinheim: Wiley-VCH, 2005, doi:10.1002/14356007.a16_441.
- ^ Jung, So I.; Lee, Won Jae; Kong, Myeong Jin; Nam, Hyeon; Choi, Yong Jin. Method of manufacturing methacrylic acid ester, 2016. KR 2016097497 A.
- ^ Granel, C.; Dubois, Ph.; Jérôme, R.; Teyssié, Ph. Controlled Radical Polymerization of Methacrylic Monomers in the Presence of a Bis(ortho-chelated) Arylnickel(II) Complex and Different Activated Alkyl Halides. Macromolecules. 1996, 29 (27): 8576–8582. Bibcode:1996MaMol..29.8576G. doi:10.1021/ma9608380.
- ^ IARC MONOGRAPHS ON THE IDENTIFICATION OF CARCINOGENIC HAZARDS TO HUMANS. WHO. 2023-12-01 [2023-12-06]. （原始内容存档于2021-04-05）.