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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2,3-Pyrazinecarboxylic anhydride
2,3-吡嗪二酸酐
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BJS81853534744-50-798%
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¥63.005g
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Pent-4-enoic anhydride
4-戊烯酐
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BJS666800063521-92-695% +(stabilized with TBC)
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¥10080.0025g
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1,3-Dioxo-1,3-dihydrobenzo[de]isochromene-5-carbonitrile
1,3-二氧代-1,3-二氢苯并[de]异苯并吡喃-5-甲腈
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BJS3112000929519-94-895%
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¥5189.00250mg
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4-Benzyloxazolidine-2,5-dione
4-苄基噁唑烷-2,5-二酮
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BJS3634700583-47-195%
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¥2449.005g
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3a,3b,6a,6b-Tetramethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone
3a,3b,6a,6b-四甲基四氢环丁烷并[1,2-c:3,4-c']二呋喃-1,3,4,6-四酮
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BJS721162264198-16-998+%
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¥4880.005g
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4-Sulfo-1,8-naphthalic Anhydride Potassium Salt
4-磺酸钾-1,8-萘酐
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BJS555826771501-16-195%
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¥74.0010g
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Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)
1,2-亚乙基二[1,3-二氢-1,3-二氧代异苯并呋喃-5-羧酸酯]
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BJS34437711732-96-395%
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¥1029.0025g
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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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¥162.00100mg
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3-Oxabicyclo[3.2.1]octane-2,4-dione
3-氧杂二环[3.2.1]辛烷-2,4-二酮
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BJS39368966054-16-698%
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¥7020.001g
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2-(4-Methoxyphenyl)acetic anhydride
2-(4-甲氧基苯基)乙酸酐
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BJS91636993951-10-895%
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¥1539.0025g
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6-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione
6-(三氟甲基)-2H-苯并[d][1,3]恶嗪-2,4(1H)-二酮
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BJS4089084781-94-297%
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¥16863.005g
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5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione
5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)异苯并呋喃-1,3-二酮
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BJS9551536849677-21-097%
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¥1432.001g
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5-Ethynylisobenzofuran-1,3-dione
4-炔基邻苯二甲酸酐
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BJS740676173819-76-898%
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¥974.001g
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Acrylic anhydride
丙烯酸酐
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BJS72300122051-76-598% (stabilized with MEHQ)
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¥1113.00100g
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5,6-Dibromohexahydroisobenzofuran-1,3-dione
5,6-二溴六氢异苯并呋喃-1,3-二酮
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BJS830908223893-84-797%
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¥1455.00100mg
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2H-Thieno[2,3-d][1,3]oxazine-2,4(1H)-dione
2H-噻吩并[2,3-d][1,3]噁嗪-2,4(1H)-二酮
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BJS6410678103979-54-098%
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¥4177.001g
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2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carboxylic acid
2,4-二氧代-2,4-二氢-1H-苯并[d][1,3]噁嗪-7-甲酸
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BJS399760077423-14-498%
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¥737.00100mg
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Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride
双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐
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BJS75064601719-83-198%
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¥99.005g
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3-(Dodec-2-en-1-yl)dihydrofuran-2,5-dione
3-(十二碳-2-烯-1-基)二氢呋喃-2,5-二酮
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BJS761074019780-11-195%
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¥1111.001kg
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8-Oxaspiro[4.5]decane-7,9-dione
3,3-四亚甲基戊二酸酐
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BJS48380355662-95-398%
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¥357.001g