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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默认
常备现货
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2,3-Dichlorofuro[3,4-b]pyrazine-5,7-dione
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BD303016144692-85-395%
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1g
常备现货
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4,9-Dibromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone
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BD24204683204-68-695%
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1g
常备现货
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6-Bromo-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
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BD5697221112208-70-497%
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1g
常备现货
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2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione
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BD1455963343-28-098%
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5g
常备现货
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1-Methyl-6-nitro-1H-benzo[d][1,3]oxazine-2,4-dione
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BD4165184693-01-095%
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1g
常备现货
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(S)-2-Acetoxysuccinic Anhydride
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BD356559025-03-598%
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5g
常备现货
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8-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
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BD28392331646-98-197%
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5g
常备现货
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2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carboxylic acid
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BD1147777423-14-498%
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250mg
常备现货
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(S)-3,4-Dimethyloxazolidine-2,5-dione
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BD30348958311-53-898%
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1g
常备现货
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4-Chlorobenzoic anhydride
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BD146825790-41-097%
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25g
常备现货
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Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone
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BD525856053-68-598%
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5g
常备现货
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2-Ethylbutanoic anhydride
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BD3404054502-37-397%
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1g
常备现货
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Benzeneseleninic acid anhydride
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BD11556117697-12-098%
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5g
常备现货
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8-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
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BD2846234954-65-998%
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5g
常备现货
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Cyclopropanecarboxylic anhydride
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BD22119333993-24-790%
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1g
常备现货
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2-Phenoxyacetic anhydride
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BD14750614316-61-198%
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5g
常备现货
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1,2,4,5-Cyclohexanetetracarboxylic Dianhydride
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BD1741452754-41-895%
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10g
常备现货
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(S)-2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione
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BD14793825830-77-795%
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25g
常备现货
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Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride
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BD1166691719-83-198%
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25g
常备现货
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(S)-Benzyl 2-(2,5-dioxooxazolidin-4-yl)acetate
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BD51799013590-42-697%
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25g
常备现货
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2-Bromoacetic anhydride
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BD11876013094-51-495%
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100mg
常备现货
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3-Bromofuran-2,5-dione
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BD1188265926-51-297%
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250mg
常备现货
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4,7-Dimethylisobenzofuran-1,3-dione
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BD542785463-50-397%
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250mg
常备现货
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Cyclohexanecarboxylic Anhydride
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BD30623122651-87-298%
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5g
常备现货
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4,5,6,7-Tetraphenylisobenzofuran-1,3-dione
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BD20034741-53-198%
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250mg
常备现货
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4,8-Dibromobenzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone
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BD28712724848-78-098%
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1g
常备现货
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6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
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BD12012067911-21-195%
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100g
常备现货
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3-Methyloxazolidine-2,5-dione
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BD405215840-76-697%
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1g
常备现货
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(S)-Benzyl 4-isopropyl-2,5-dioxooxazolidine-3-carboxylate
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BD246763158257-41-195%
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5g
常备现货
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Stearic anhydride
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BD151908638-08-497%
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5g
常备现货