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

28418-89-5 5-Iodoisobenzofuran-1,3-dione 5-碘异苯并呋喃-1,3-二酮
BJS410773528418-89-598%
¥668.00100mg
27550-59-0 5-Hydroxyisobenzofuran-1,3-dione 5-羟基异苯并呋喃-1,3-二酮
BJS857535527550-59-095%
¥418.005g
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
13222-85-0 4-Methylbenzoic anhydride 对甲苯甲酸酐
BJS398734413222-85-095%
¥307.001g
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
78756-28-2 1H-Thieno[3,2-d][1,3]oxazine-2,4-dione 1H-噻吩并[3,2-d][1,3]恶嗪-2,4-二酮
BJS594999378756-28-295%
¥170.00100mg
6007-85-8 Thieno[3,4-c]furan-1,3-dione 3,4-噻吩二甲酸酐
BJS32624296007-85-895%
¥95.00100mg
53911-68-5 4-(4-Chlorophenyl)dihydro-2H-pyran-2,6(3H)-dione 4-(4-氯苯基)-3,4-二氢-2H-吡喃-2,6(3H)-二酮
BJS776066753911-68-596%
¥760.001g
32703-79-0 5-(tert-Butyl)isobenzofuran-1,3-dione 4-叔丁基邻苯二甲酸酐
BJS466642232703-79-095%
¥2930.0025g
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
34087-02-0 4-Nitrobenzo[de]isochromene-1,3-dione 4-硝基苯并[de]异苯并吡喃-1,3-二酮
BJS867000034087-02-097%
¥130.00100mg
24050-49-5 5-Bromobenzo[de]isochromene-1,3-dione 5-溴-苯并[de]异色烯-1,3-二酮
BJS406259124050-49-595%
¥258.00250mg
23204-36-6 5-Hydroxybenzo[de]isochromene-1,3-dione 5-羟基苯并[de]异苯并吡喃-1,3-二酮
BJS826715023204-36-695%
¥1909.005g
1015423-45-6 4,6-Dibromothieno[3,4-c]furan-1,3-dione 4,6-二溴噻吩并[3,4-c]呋喃-1,3-二酮
BJS76897911015423-45-695% (stabilized with Cu+HQ+MgO)
¥1489.001g
17395-99-2 4-Aminoisobenzofuran-1,3-dione 4-氨基异苯并呋喃-1,3-二酮
BJS203786217395-99-295%
¥1596.00250mg
4693-01-0 1-Methyl-6-nitro-1H-benzo[d][1,3]oxazine-2,4-dione 1-甲基-6-硝基-1H-苯并[d][1,3]恶嗪-2,4-二酮
BJS95202004693-01-095%
¥1033.0050mg
58311-53-8 (S)-3,4-Dimethyloxazolidine-2,5-dione (S)-3,4-二甲基恶唑烷-2,5-二酮
BJS810547958311-53-898%
¥1541.001g
4792-30-7 4-Methylisobenzofuran-1,3-dione 3-甲基邻苯二甲酸酐
BJS49936064792-30-798%
¥187.001g
5426-09-5 3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione 3a,4,7,7a-四氢-4,7-环氧异苯并呋喃-1,3-二酮
BJS20869245426-09-595%
¥869.0025g
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