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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2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-6-carboxylic acid
2,4-二氧代-2,4-二氢-1H-苯并[1,3]恶嗪-6-羧酸
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BJS270193377423-13-395%
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¥1518.001g
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7-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
7-甲基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS274233763480-11-597%
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¥1478.005g
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5-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
5-甲氧基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS284386367765-42-898%
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¥2904.005g
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6,7-Dimethoxy-1H-benzo[d][1,3]oxazine-2,4-dione
6,7-二甲氧基-2H-苯并[d] [1,3]恶嗪-2,4(1H)-二酮
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BJS427946020197-92-697%
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¥57.00250mg
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5-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
5-溴-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS152391577603-45-395%
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¥1044.0025g
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5,6,7-Trimethoxy-1H-benzo[d][1,3]oxazine-2,4-dione
5,6,7-三甲氧基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS3017620124346-74-395%
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¥4074.001g
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5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione
5-氯-1-甲基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS128980140707-01-597%
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¥4360.0010g
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5-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
5-氯-1H-苯并[d][1,3]噁嗪-2,4-二酮
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BJS524742320829-96-398%
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¥149.00250mg
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4,7-Dichloroisobenzofuran-1,3-dione
3,6-二氯苯二甲酸酐
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BJS16413804466-59-598%
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¥231.00100mg
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4,5-Dichlorophthalic Anhydride
4,5-二氯邻苯二甲酸酐
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BJS4541163942-06-395%
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¥668.0010g
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7-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione
7-(三氟甲基)-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS513865597928-01-395%
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¥5042.005g
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4-Fluoroisobenzofuran-1,3-dione
4-氟异苯并呋喃-1,3-二酮
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BJS8254778652-39-197%
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¥666.0025g
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5-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
5-氟-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS587885378755-94-996%
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¥208.00250mg
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7-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
7-氟-2H-3,1-苯并噁嗪-2,4-二酮
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BJS5423381321-50-697%
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¥155.001g
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6-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione
6-碘-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS7783460116027-10-295%
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¥246.00100mg
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1-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
1-甲基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS243684410328-92-498%
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¥57.001g
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8-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
8-溴-1H-苯并[d] [1,3]恶嗪-2,4-二酮
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BJS9301084331646-98-197%
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¥422.001g
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6-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
6-甲基-2H-苯并[d][1,3]恶嗪-2,4(1H)-二酮
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BJS07737594692-99-396%
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¥160.001g
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5-Methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
5-甲基-2H-苯并[d][1,3]恶嗪-2,4(1H)-二酮
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BJS671160120877-81-097%
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¥229.00100mg
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8-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
8-甲基-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS217272466176-17-898%
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¥57.00100mg