酸酐是某含氧酸脱去一分子水或几分子水,所剩下的部分。一般无机酸是一分子的该酸,直接失去一分子的水就形成该酸的酸酐,其酸酐中决定酸性的元素的化合价不变。而有机酸是两分子该酸或多分子该酸通过分子间的脱水反应而形成的。只有含氧酸才有酸酐。无氧酸是没有酸酐的。

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按化学元素: CINO CKNOS CBrNO CClFO COS CBO CClNOS CBrO COSi CBrOS CNO CBrFO CFNO CNOS CBrNOS CO CKOS CClNO CBrFNO CFO CClO CIO 更多

108-55-4 Dihydro-2H-pyran-2,6(3H)-dione 二氢-2H-吡喃-2,6(3H)-二酮
BJS6774502108-55-496%
¥78.00100g
4166-53-4 4-Methyldihydro-2H-pyran-2,6(3H)-dione 3-甲基戊二酐
BJS61727474166-53-496%
¥2642.00100g
641-70-3 3-Nitrophthalic anhydride 3-硝基-1,2-苯二甲酸酐
BJS2064586641-70-396%
¥65.0025g
5466-84-2 5-Nitroisobenzofuran-1,3-dione 4-硝基邻苯二甲酸酐
BJS89772565466-84-298%
¥139.0025g
70293-55-9 2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate 4-甲基丙烯酰氧基乙基偏苯三酸酐
BJS246080070293-55-990% (stabilized with BHT)
¥7596.0025g
1131-15-3 3-Phenyldihydrofuran-2,5-dione 苯基琥珀酸酐
BJS24195961131-15-399%
¥101.001g
64198-16-9 3a,3b,6a,6b-Tetramethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone 3a,3b,6a,6b-四甲基四氢环丁烷并[1,2-c:3,4-c']二呋喃-1,3,4,6-四酮
BJS721162264198-16-998+%
¥4880.005g
23911-25-3 4,4-(Ethane-1,2-diyl)bis(morpholine-2,6-dione) 4,4-(乙烷-1,2-二基)二(吗啉-2,6-二酮)
BJS196534823911-25-395%
¥2090.00100g
73003-90-4 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione 5-(2,5-二氧四氢呋喃)-3-甲基-3-环己烯-1,2-二碳酸酐
BJS772977373003-90-495%
¥99.001g
1732-96-3 Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) 1,2-亚乙基二[1,3-二氢-1,3-二氧代异苯并呋喃-5-羧酸酯]
BJS34437711732-96-395%
¥1029.0025g
37418-88-5 4-Hydroxyisobenzofuran-1,3-dione 4-羟基异苯并呋喃-1,3-二酮
BJS229481937418-88-597%
¥540.0010g
652-40-4 4,7-Difluoroisobenzofuran-1,3-dione 4,7-二氟异苯并呋喃-1,3-二酮
BJS5759967652-40-498%
¥605.00250mg
17347-61-4 2,2-Dimethylsuccinicanhydride 2,2-二甲基琥珀酸酐
BJS359927217347-61-498%
¥61.005g
4100-80-5 3-Methyldihydrofuran-2,5-dione 3-甲基二氢呋喃-2,5-二酮
BJS79697274100-80-598%
¥40.001g
849677-21-0 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione 5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)异苯并呋喃-1,3-二酮
BJS9551536849677-21-097%
¥1432.001g
6053-68-5 Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone 1,2,3,4-环戊四羧酸二酐
BJS09373986053-68-598%
¥3650.0025g
1719-83-1 Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride 双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐
BJS75064601719-83-198%
¥99.005g
4480-83-5 Diglycolicanhydride 1,4-二噁烷-2,6-二酮
BJS05297194480-83-598%
¥65.001g
616-02-4 3-Methylfuran-2,5-dione 3-甲基呋喃-2,5-二酮
BJS1679305616-02-497%
¥680.00500g
81-86-7 6-Bromobenzo[de]isochromene-1,3-dione 4-溴-1,8-萘酐
BJS920282081-86-796%
¥111.00100g
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