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![双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐 99%](/deepweb/assets/sigmaaldrich/product/structures/418/038/9edd3533-0f32-442c-8a1f-4e154e65c3b5/640/9edd3533-0f32-442c-8a1f-4e154e65c3b5.png)
品質等級
化驗
97%
mp
299-305 °C (lit.)
SMILES 字串
O=C1OC(=O)c2cc(ccc12)-c3ccc4C(=O)OC(=O)c4c3
InChI
1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H
InChI 密鑰
WKDNYTOXBCRNPV-UHFFFAOYSA-N
一般說明
3,3′,4,4′-联苯四甲酸二酐(s-BPDA)是一种刚性对称的聚酰胺，其二元胺在胺基与反应端隙之间有很长的距离。
應用
s-BPDA可用于合成高分子量芳香族聚酰胺纤维。还可用于形成混合纳米复合薄膜。
訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
標靶器官
Respiratory system
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
其他客户在看
High thermal stable thermoplastic-thermosetting polyimide film by use of asymmetric dianhydride (a-BPDA)
Sasaki T, et al.
Polymer, 46(18), 6968-6975 (2005)
High performance aromatic polyimide fibers, 3. A polyimide synthesized from 3, 3?, 4, 4?-biphenyltetracarboxylic dianhydride and 2, 2?-dimethyl-4, 4?-diaminobiphenyl
Eashoo M, et al.
Macromolecular Chemistry and Physics, 195(6), 2207-2225 (1994)
Microstructure and properties of 3, 3?, 4, 4?-biphenyltetracarboxylic dianhydride (BPDA)-p-phenylene diamine (PDA) polyimide/poly (vinylsilsesquioxane) hybrid nanocomposite films
Wahab MA, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 42(20), 5189-5199 (2004)
Mengjie Zhang et al.
Journal of colloid and interface science, 547, 136-144 (2019-04-06)
The aim of this study is to prepare a fibrous membrane scaffold that possesses a frogspawn structure for high-efficiency oil-water separation. Polyamic acid was first electrospun onto a rotating wheel-collector to obtain the fibrous membrane. Subsequently, post-processing by immersion in
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