161330
环丁烷四甲酸二酐
≥94%
别名:
1,2,3,4-Cyclobutanetetracarboxylic dianhydride, Cyclobutanetetracarboxylic acid dianhydride, Cyclobutanetetracarboxylic dianhydride, Maleic anhydride cyclic dimer
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所有图片(2)
About This Item
经验公式（希尔记法）:
C8H4O6
CAS号:
分子量:
196.11
Beilstein:
1430553
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
质量水平
检测方案
≥94%
形式
solid
mp
>300 °C (lit.)
SMILES字符串
O=C1OC(=O)C2C1C3C2C(=O)OC3=O
InChI
1S/C8H4O6/c9-5-1-2(6(10)13-5)4-3(1)7(11)14-8(4)12/h1-4H
InChI key
YGYCECQIOXZODZ-UHFFFAOYSA-N
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应用
以环丁烷-1，2，3，4-四羧酸二酐为原料合成了具有液晶取向层的聚酰亚胺薄膜 和聚酰胺酸 。
反应物用于：
- 生物和药理活性分子的制备
- 高性能有机薄膜晶体管用光敏聚酰亚胺材料的制备
- 光子器件用聚酰亚胺的选择性交联
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
Synthesis and characterization of novel polyimides with 1-octadecyl side chains for liquid crystal alignment layers.
Lee YJ, et al.
Polymers For Advanced Technologies, 18(3), 226-234 (2007)
The synthesis and X-ray structure of 1, 2, 3, 4-cyclobutane tetracarboxylic dianhydride and the preparation of a new type of polyimide showing excellent transparency and heat resistance.
Suzuki H, et al.
Journal of Polymer Science: Part A, General Papers, 38(1), 108-116 (2000)
Mei Zhang et al.
Polymers, 12(7) (2020-07-16)
Transparent polyimides (PI) films with outstanding overall performance are attractive for next generation optoelectronic and microelectronic applications. Semi-alicyclic PIs derived from alicyclic dianhydrides and aromatic diamines have proved effective to prepare transparent PIs with high transmittance. To optimize the combined
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