酸酐|Anhydrides-毕得医药

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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。

按化学元素: B^x; C^x; N^x; O^x; F^x; Si^x; P^x; S^x; Cl^x; Br^x; I^x

官能团： 醇 (2) 酯 (42) 苯并呋喃 (7) 含氟砌块 (4) 芳基 (12) 其他芳香杂环化合物 (11) 酰胺 (7) 溴代物 (1) 硝基 (3) 氯代物 (5) 呋喃 (5) 恶唑烷 (2) 其它脂肪杂环化合物 (6) 四氢吡喃 (1) 四氢呋喃 (2) 烯基 (6) 脂链烃 (8) 吗啉 (1) 更多

按纯度： 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%

按分子量： 0-100 100-200 200-300 300-400 400-500 500-600 600-700

按化学元素： CINO CKNOS CBrNO CClFO COS CBO CClNOS CBrO COSi CBrOS CNO CBrFO CFNO CNOS CBrNOS CO CKOS CClNO CBrFNO CFO CClO CIO 更多

Dihydro-2H-pyran-2,6(3H)-dione 二氢-2H-吡喃-2,6(3H)-二酮: BJS6774502108-55-496%; ￥78.00100g

4-Methyldihydro-2H-pyran-2,6(3H)-dione 3-甲基戊二酐: BJS61727474166-53-496%; ￥2642.00100g

3-Nitrophthalic anhydride 3-硝基-1,2-苯二甲酸酐: BJS2064586641-70-396%; ￥65.0025g

5-Nitroisobenzofuran-1,3-dione 4-硝基邻苯二甲酸酐: BJS89772565466-84-298%; ￥139.0025g

2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate 4-甲基丙烯酰氧基乙基偏苯三酸酐: BJS246080070293-55-990% (stabilized with BHT); ￥7596.0025g

3-Phenyldihydrofuran-2,5-dione 苯基琥珀酸酐: BJS24195961131-15-399%; ￥101.001g

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: BJS721162264198-16-998+%; ￥4880.005g

4,4-(Ethane-1,2-diyl)bis(morpholine-2,6-dione) 4,4-(乙烷-1,2-二基)二(吗啉-2,6-二酮): BJS196534823911-25-395%; ￥2090.00100g

6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione 5-(2,5-二氧四氢呋喃)-3-甲基-3-环己烯-1,2-二碳酸酐: BJS772977373003-90-495%; ￥99.001g

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]: BJS34437711732-96-395%; ￥1029.0025g

4-Hydroxyisobenzofuran-1,3-dione 4-羟基异苯并呋喃-1,3-二酮: BJS229481937418-88-597%; ￥540.0010g

4,7-Difluoroisobenzofuran-1,3-dione 4,7-二氟异苯并呋喃-1,3-二酮: BJS5759967652-40-498%; ￥605.00250mg

2,2-Dimethylsuccinicanhydride 2,2-二甲基琥珀酸酐: BJS359927217347-61-498%; ￥61.005g

3-Methyldihydrofuran-2,5-dione 3-甲基二氢呋喃-2,5-二酮: BJS79697274100-80-598%; ￥40.001g

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: BJS9551536849677-21-097%; ￥1432.001g

Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone 1,2,3,4-环戊四羧酸二酐: BJS09373986053-68-598%; ￥3650.0025g

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: BJS75064601719-83-198%; ￥99.005g

Diglycolicanhydride 1,4-二噁烷-2,6-二酮: BJS05297194480-83-598%; ￥65.001g

3-Methylfuran-2,5-dione 3-甲基呋喃-2,5-二酮: BJS1679305616-02-497%; ￥680.00500g

6-Bromobenzo[de]isochromene-1,3-dione 4-溴-1,8-萘酐: BJS920282081-86-796%; ￥111.00100g

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