1) 1,4-bis[β-(p-phthalic anhydride)ethynyl]benzene
1,4-双[β-(p-邻苯二甲酸酐)乙炔基]苯
1.
1,4-bis[β-(p-phthalic anhydride)ethynyl]benzene
1,4-双[β-(p-邻苯二甲酸酐)乙炔基]苯
2) tetraphenylphthalic anhydride
四苯基邻苯二甲酸酐
1.
In this paper, the tetraphenylphthalic anhydride is prepared with tetraphenylcyclopentadienone and maleic anhydride by the heating dehydrogenation instead of adding bromine,And make an approach to the conditions of heating dehydrogenation (heating to 2600～270℃).
1,4-双[β-(p-邻苯二甲酸酐)乙炔基]苯
3) 1,4-diethylbenze
1,4-二乙炔基苯
1.
1,4-[β-(p-Phthalic anhydride)ethynyl]benzene was synthesized from 1,4-diethylbenze and 4-bromophtalic anhydride via C—C coupling reaction,followed by hydrolysis with 40% HCl(aq) to obtain the product 1,4-bis[β-(p-phthalic acid)ethynyl]benzene.
1,4-双[β-(p-邻苯二甲酸酐)乙炔基]苯
4) MeTHPA
甲基四氢邻苯二甲酸酐
1.
In this paper,the effect of the amount of curing agent (METHPA) on the mechanics, heat resi stance and electrical properties of E-39D/METHPA curing system was discussed.
1,4-双[β-(p-邻苯二甲酸酐)乙炔基]苯
5) Methylhexahydrophthalic anhydride
甲基六氢邻苯二甲酸酐
6) p-N,N-dimethylaminophenylacetylene
p-N,N-二甲氨基苯乙炔
补充资料：1,4
分子式：C6H10O4
分子量：146.14
CAS号：641-74-7
性质：结晶。熔点80-85℃，沸点164-175℃/933-1067Pa，153-160℃ /400Pa，[α]+89°（C=3，水）。
制备方法：用山梨醇在硫酸作用下经消除（脱水）环合得到。
用途：硝酸异山梨醇的中间体。
分子量：146.14
CAS号：641-74-7
性质：结晶。熔点80-85℃，沸点164-175℃/933-1067Pa，153-160℃ /400Pa，[α]+89°（C=3，水）。
制备方法：用山梨醇在硫酸作用下经消除（脱水）环合得到。
用途：硝酸异山梨醇的中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条