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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- 1mg
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- 1kg
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3-Methyldihydrofuran-2,5-dione
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BD1399634100-80-598%
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25g
常备现货
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3-(Octa-2,7-dien-1-yl)dihydrofuran-2,5-dione
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BD44023142826-45-797% (stabilized with TBC)
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5g
常备现货
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6-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione
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BD643251781-94-297%
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1g
常备现货
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4-Iodoisobenzofuran-1,3-dione
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BD23830828418-88-497%
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1g
常备现货
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4-Nitrobenzo[de]isochromene-1,3-dione
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BD4861234087-02-097%
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5g
常备现货
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5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione
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BD562001849677-21-097%
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1g
常备现货
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5-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
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BD1085078755-94-996%
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1g
常备现货
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17-Oxapentacyclo[6.6.5.0(2,7).0(9,14).0(15,19)]-nonadeca-2,4,6,9,11,13-hexaene-16,18-dione
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BD3189775443-16-395%
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250mg
常备现货
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2-Acetoxybenzoic anhydride
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BD168261466-82-695%
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1g
常备现货
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8-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
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BD16844063497-60-995+%
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5g
常备现货
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6-Hydroxy-1H-benzo[d][1,3]oxazine-2,4-dione
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BD10916195986-91-597%
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1g
常备现货
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7-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
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BD110583321-50-697%
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1g
常备现货
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6-Nitrobenzo[de]isochromene-1,3-dione
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BD143276642-29-195%
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10g
常备现货
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Naphtho[2,3-c]furan-1,3-dione
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BD14340716-39-295%
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25g
常备现货
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6-Aminobenzo[de]isochromene-1,3-dione
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BD143696492-86-095%
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5g
常备现货
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5-Ethynylisobenzofuran-1,3-dione
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BD9705473819-76-898%
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5g
常备现货
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Octanoic anhydride
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BD143824623-66-595%
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25g
常备现货
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3-Dodecyldihydrofuran-2,5-dione
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BD1440662561-85-598%
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5g
常备现货
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7-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
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BD562840928-13-097%
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10g
常备现货
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6-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
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BD56294743-17-397%
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5g
常备现货
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2,7-oxepanedion
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BD1127712035-75-890%
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5g
常备现货
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3-Oxabicyclo[3.2.0]heptane-2,4-dione
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BD35574462-96-895%
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5g
常备现货
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6-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione
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BD171180116027-10-295%
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1g
常备现货
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4-Isobutyldihydro-2H-pyran-2,6(3H)-dione
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BD282750185815-59-295%
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25g
常备现货
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4,6-Dibromothieno[3,4-c]furan-1,3-dione
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BD2625831015423-45-695% (stabilized with Cu+HQ+MgO)
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1g
常备现货
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4,5,9,10-Tetrabromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone
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BD262644299962-88-295%
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1g
常备现货
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4-Aminoisobenzofuran-1,3-dione
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BD21918717395-99-295%
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1g
常备现货
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5,6-Dibromohexahydroisobenzofuran-1,3-dione
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BD17162923893-84-797%
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1g
常备现货
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(3aS,7aS)-Hexahydroisobenzofuran-1,3-dione
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BD4295631982-85-198%
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1g
常备现货
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2H-Thieno[2,3-d][1,3]oxazine-2,4(1H)-dione
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BD283544103979-54-098%
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1g
常备现货