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
6296-53-3 N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl)acetamide N-(1,3-二氧代-1,3-二氢异苯并呋喃-4-基)乙酰胺
BJS91773246296-53-397%
¥204.005g
14963-96-3 4-Methoxyisobenzofuran-1,3-dione 4-甲氧基异苯并呋喃-1,3-二酮
BJS764421114963-96-397%
¥641.00250mg
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
28281-76-7 5-Methoxyisobenzofuran-1,3-dione 5-甲氧基异苯并呋喃-1,3-二酮
BJS712357028281-76-797%
¥65.00250mg
19438-61-0 4-Methylphthalic anhydride 5-甲基异苯并呋喃-1,3-二酮
BJS383565519438-61-098%
¥97.005g
81742-10-1 4,7-Dichloro-1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid 4,7-二氯-1,3-二氢-1,3-二氧代-1,3-二氢-5-异苯并呋喃羧酸
BJS319082981742-10-197%
¥3639.001g
37418-88-5 4-Hydroxyisobenzofuran-1,3-dione 4-羟基异苯并呋喃-1,3-二酮
BJS229481937418-88-597%
¥561.0010g
4821-94-7 5,6-Dimethoxyisobenzofuran-1,3-dione 5,6-二甲氧基异苯并呋喃-1,3-二酮
BJS70906894821-94-798%
¥210.00100mg
32703-79-0 5-(tert-Butyl)isobenzofuran-1,3-dione 4-叔丁基邻苯二甲酸酐
BJS466642232703-79-095%
¥2955.0025g
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%
¥775.00250mg
319-03-9 5-Fluoroisobenzofuran-1,3-dione 5-氟异苯并呋喃-1,3-二酮
BJS3209200319-03-997%
¥1170.0025g
28418-88-4 4-Iodoisobenzofuran-1,3-dione 4-碘异苯并呋喃-1,3-二酮
BJS074234428418-88-497%
¥118.001g
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%
¥267.00250mg
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
5463-50-3 4,7-Dimethylisobenzofuran-1,3-dione 4,7-二甲基异苯并呋喃-1,3-二酮
BJS26996445463-50-397%
¥4236.001g
4792-30-7 4-Methylisobenzofuran-1,3-dione 3-甲基邻苯二甲酸酐
BJS49936064792-30-798%
¥187.001g
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