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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选择尺寸
关于此项目
经验公式（希尔记法）:
C8H4O6
化学文摘社编号:
分子量:
196.11
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
224-577-5
Beilstein/REAXYS Number:
1430553
MDL number:
Assay:
≥94%
Form:
solid
InChI key
YGYCECQIOXZODZ-UHFFFAOYSA-N
InChI
1S/C8H4O6/c9-5-1-2(6(10)13-5)4-3(1)7(11)14-8(4)12/h1-4H
SMILES string
O=C1OC(=O)C2C1C3C2C(=O)OC3=O
assay
≥94%
form
solid
mp
>300 °C (lit.)
functional group
anhydride, ester
Quality Level
Application
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
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
此项目有
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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