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
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4-Chloro-1,8-naphthalic anhydride
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BD955334053-08-194%
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25g
常备现货
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5-Bromobenzo[de]isochromene-1,3-dione
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BD1432124050-49-595%
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5g
常备现货
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5-Nitrobenzo[de]isochromene-1,3-dione
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BD143263027-38-198%
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25g
常备现货
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5-Hydroxybenzo[de]isochromene-1,3-dione
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BD1434123204-36-695%
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5g
常备现货
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3,4-Dibromofuran-2,5-dione
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BD1242281122-12-997%
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5g
常备现货
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3-(4-Methyl-2,5-dioxo-2,5-dihydrofuran-3-yl)propanoic acid
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BD632675487-66-195%
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5g
常备现货
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3-(Hydroxymethyl)-4-methylfuran-2,5-dione
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BD530572245124-18-997%
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250mg
常备现货
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3,4-Dimethylfuran-2,5-dione
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BD65882766-39-298%
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25g
常备现货
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3-(Bromomethyl)-4-methylfuran-2,5-dione
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BD62879598453-81-790% (stabilized with Magnesium oxide)
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1g
常备现货
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Ethyl (S)-2-[(S)-4-Methyl-2,5-dioxo-3-oxazolidinyl]-4-phenylbutanoate
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BD878684793-24-897%
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25g
常备现货
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Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH,6bH)-tetraone
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BD1225824415-87-695%
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100g
常备现货
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2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-6-carboxylic acid
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BD4201277423-13-395%
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1g
常备现货
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4,5,6,7-Tetraiodoisobenzofuran-1,3-dione
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BD153523632-80-495%
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1g
常备现货
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5-Iodoisobenzofuran-1,3-dione
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BD66869528418-89-598%
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1g
常备现货
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7-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
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BD3444463480-11-597%
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5g
常备现货
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2-Methyl-6-nitrobenzoic anhydride
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BD226851434935-69-097%
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5g
常备现货
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3-(Trifluoromethyl)furan-2,5-dione
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BD155315700-27-695%
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25g
常备现货
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5-Hydroxyisobenzofuran-1,3-dione
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BD9799627550-59-095%
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250mg
常备现货
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3,4,5-Trimethoxybenzoic anhydride
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BD815761719-88-695%
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5g
常备现货
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Oxecane-2,10-dione
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BD6291544196-95-697%
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1g
常备现货
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(S)-4-Isobutyloxazolidine-2,5-dione
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BD481113190-70-395%
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1g
常备现货
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Dihydro-2H-pyran-2,6(3H)-dione
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BD125015108-55-496%
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100g
常备现货
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N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl)acetamide
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BD2905696296-53-397%
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1g
常备现货
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(S)-tert-Butyl (2,6-dioxotetrahydro-2H-pyran-3-yl)carbamate
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BD328282420-13-597%
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5g
常备现货
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4-Methyldihydro-2H-pyran-2,6(3H)-dione
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BD882354166-53-496%
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100g
常备现货
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5-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
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BD44688367765-42-898%
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250mg
常备现货
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rel-(3aR,4R,7S,7aS)-Hexahydro-4,7-epoxyisobenzofuran-1,3-dione
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BD642029745-04-898%
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5g
常备现货
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(R)-2,5-Dioxotetrahydrofuran-3-yl acetate
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BD4705079814-40-797%
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1g
常备现货
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3-Phenylfuran-2,5-dione
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BD1255736122-35-797%
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1g
常备现货
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Pentanoic anhydride
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BD1562822082-59-998%
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500g
常备现货