290807
甲基丙烯酸-2- 乙基己酯
98%, contains ~50 ppm monomethyl ether hydroquinone as stabilizer
别名:
2-EHA, EHMA
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关于此项目
线性分子式:
CH2=C(CH3)COOCH2CH(C2H5)(CH2)3CH3
化学文摘社编号:
分子量:
198.30
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
EC Number:
211-708-6
Beilstein/REAXYS Number:
1769420
MDL number:
InChI key
WDQMWEYDKDCEHT-UHFFFAOYSA-N
InChI
1S/C12H22O2/c1-5-7-8-11(6-2)9-14-12(13)10(3)4/h11H,3,5-9H2,1-2,4H3
SMILES string
CCCCC(CC)COC(=O)C(C)=C
vapor density
6.9 (vs air)
assay
98%
contains
~50 ppm monomethyl ether hydroquinone as stabilizer
Quality Level
bp
120 °C/18 mmHg (lit.)
density
0.885 g/mL at 25 °C (lit.)
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General description
2-乙基己基丙烯酸甲酯（EHMA）是低挥发性且对多种基材具有优异粘附性的甲基丙烯酸酯单体。当用于共聚时，该单体可增强聚合物的柔韧性、抗冲击性和韧性。它具有良好的耐候性，有助于增强涂层的耐久性和长期性能。这些共聚物和涂层被应用于隐形眼镜、牙科修复材料和3D打印等领域。
Application
乙基己基丙烯酸甲酯可用于：
- 作为单体制备： 甲基丙烯酸酯-共-2-苯氧基乙基丙烯酸酯-共-2-乙基己基丙烯酸甲酯（PPPE） 用于白内障治疗的眼内透镜。含有2% 2-乙基己基丙烯酸甲酯的聚合物具有可折叠性， 并表现出优异的光学和热机械 性能。
- 为了制备用于牙用复合树脂表面改性的共聚物， 以控制菌斑的形成。EHMA赋予牙用树脂 防水和抗污性能。
- 作为内部增塑剂，用于制备 作为内部增塑剂，用于制备光交联形状记忆聚合物薄膜，该薄膜用作立体光刻中的光敏树脂。
- 作为合成水凝胶的前体，用于制造具有柔韧性、渗透性和舒适度的隐形眼镜。
signalword
Warning
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
197.6 °F - closed cup
flash_point_c
92 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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