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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Dihydro-2H-pyran-2,6(3H)-dione
二氢-2H-吡喃-2,6(3H)-二酮
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BJS6774502108-55-496%
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¥78.00100g
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4-Methyldihydro-2H-pyran-2,6(3H)-dione
3-甲基戊二酐
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BJS61727474166-53-496%
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¥2940.00100g
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(R)-2,5-Dioxotetrahydrofuran-3-yl acetate
(R)-2-乙酰氧基丁二酸酐
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BJS341099279814-40-797%
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¥139.00100mg
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7-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
7-溴-2H-苯并[d][1,3]恶嗪-2,4(1H)-二酮
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BJS906337876561-16-597%
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¥1019.0010g
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Ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propanoate
3-氧代-3-(2,3,4,5-四氟苯基)丙酸乙酯
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BJS222721194695-50-897%
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¥3354.00500g
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7-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione
7-硝基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS421081263480-10-495%
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¥212.005g
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5-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione
5-硝基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS133076320829-97-495%
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¥874.001g
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2,2-Dimethylsuccinicanhydride
2,2-二甲基琥珀酸酐
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BJS359927217347-61-498%
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¥59.005g
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3-Methyldihydrofuran-2,5-dione
3-甲基二氢呋喃-2,5-二酮
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BJS79697274100-80-598%
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¥63.001g
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8-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
8-氯-1H-苯并[d][1,3]噁嗪-2,4-二酮
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BJS754208263497-60-995+%
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¥458.001g
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6-Hydroxy-1H-benzo[d][1,3]oxazine-2,4-dione
6-羟基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS1540673195986-91-597%
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¥632.005g
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3-Dodecyldihydrofuran-2,5-dione
3-十二烷基二氢呋喃-2,5-二酮
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BJS66290582561-85-598%
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¥399.005g
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7-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
7-氯-1H-苯并[d][1,3]噁嗪-2,4-二酮
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BJS823717540928-13-097%
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¥168.005g
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6-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
6-氯-1H-苯并[d][1,3]噁嗪-2,4-二酮
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BJS05268784743-17-397%
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¥397.0025g
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Dihydrofuran-2,5-dione
丁二酸酐
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BJS7551297108-30-597%
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¥65.00500g
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8-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
8-氟-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS2426975174463-53-797%
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¥949.001g
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6-Fluoro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
6-氟-2H-苯并[d][1,3]恶嗪-2,4(1H)-二酮
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BJS5718237321-69-797%
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¥225.005g
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6-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
6-甲氧基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS303980137795-77-097%
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¥317.001g
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3-(3-(Triethoxysilyl)propyl)dihydrofuran-2,5-dione
3-(3-(三乙氧基硅烷基)丙基)二氢呋喃-2,5-二酮
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BJS854471893642-68-398%
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¥670.005g
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4,4-Dimethyldihydro-2H-pyran-2,6(3H)-dione
4,4-二甲基二氢-2H-吡喃-2,6(3H)-二酮
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BJS88779294160-82-198%
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¥191.005g