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。

按化学元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
按关键基团: 二酐 (4)
按纯度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 400-500 500-600 600-700
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
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BD125015108-55-496%
¥37.00100g常备现货
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BD2905696296-53-397%
¥34.001g常备现货
4166-53-4 4-Methyldihydro-2H-pyran-2,6(3H)-dione
BD882354166-53-496%
¥1400.00100g常备现货
67765-42-8 5-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
BD44688367765-42-898%
¥178.00250mg常备现货
29745-04-8 rel-(3aR,4R,7S,7aS)-Hexahydro-4,7-epoxyisobenzofuran-1,3-dione
BD642029745-04-898%
¥506.005g常备现货
79814-40-7 (R)-2,5-Dioxotetrahydrofuran-3-yl acetate
BD4705079814-40-797%
¥181.001g常备现货
36122-35-7 3-Phenylfuran-2,5-dione
BD1255736122-35-797%
¥24.00250mg常备现货
2082-59-9 Pentanoic anhydride
BD1562822082-59-998%
¥335.00500g常备现货
14963-96-3 4-Methoxyisobenzofuran-1,3-dione
BD32856814963-96-397%
¥761.001g常备现货
4808-48-4 3,4-Diphenylfuran-2,5-dione
BD659474808-48-498%
¥688.001g常备现货
75532-25-1 Thieno[3,4-c]furan-1,3(4H,6H)-dione
BD29144675532-25-195%
¥1666.001g常备现货
641-70-3 3-Nitrophthalic anhydride
BD5591641-70-396%
¥102.00100g常备现货
5466-84-2 5-Nitroisobenzofuran-1,3-dione
BD55925466-84-298%
¥26.005g常备现货
652-12-0 Tetrafluorophthalic anhydride
BD5116652-12-098%
¥106.005g常备现货
1131-15-3 3-Phenyldihydrofuran-2,5-dione
BD127621131-15-399%
¥181.005g常备现货
76561-16-5 7-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
BD15879176561-16-597%
¥485.0010g常备现货
28281-76-7 5-Methoxyisobenzofuran-1,3-dione
BD3303228281-76-797%
¥84.001g常备现货
37498-95-6 (R)-4-Benzyloxazolidine-2,5-dione
BD1288837498-95-697%
¥629.00250mg常备现货
2816-12-8 4-Isopropyloxazolidine-2,5-dione
BD2731052816-12-895%
¥750.001g常备现货
51248-35-2 Isobutyloxazolidine-2,5-dione
BD27310651248-35-297%
¥168.001g常备现货
583-47-1 4-Benzyloxazolidine-2,5-dione
BD273107583-47-195%
¥1954.0010g常备现货
19438-61-0 4-Methylphthalic anhydride
BD9910119438-61-098%
¥148.0025g常备现货
25834-16-6 4,7-Dibromoisobenzofuran-1,3-dione
BD33157425834-16-698%
¥197.00250mg常备现货
43089-05-0 (R)-4-Isopropyloxazolidine-2,5-dione
BD33179043089-05-095%
¥420.001g常备现货
156028-26-1 5,6,12,13-Tetrachloroanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone
BD18595156028-26-195%
¥29.001g常备现货
23911-25-3 4,4-(Ethane-1,2-diyl)bis(morpholine-2,6-dione)
BD014223911-25-395%
¥513.00100g常备现货
14166-28-0 (3aR,4S,7R,7aS)-rel-Hexahydro-4,7-methanoisobenzofuran-1,3-dione
BD16146614166-28-095%
¥4618.0010g常备现货
118129-60-5 5,12-Dibromoanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone
BD232790118129-60-595%
¥78.00250mg常备现货
20197-92-6 6,7-Dimethoxy-1H-benzo[d][1,3]oxazine-2,4-dione
BD047520197-92-697%
¥31.00250mg常备现货
77603-45-3 5-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
BD23295477603-45-395%
¥26.00250mg常备现货
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