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

骨架： 呋喃-2,5-二酮 (8) 1,8-萘二甲酸酐 (8)

按关键基团： 二酐 (4) 二酐 (3)

母核： 苯并呋喃 (70) 其他芳香杂环化合物 (178) 呋喃 (33) 恶唑烷 (56) 其它脂肪杂环化合物 (66) 四氢吡喃 (21) 四氢呋喃 (65) 吗啉 (1)

官能团： 酚 (1) 醇 (17) 酯 (551) 含氟砌块 (37) 芳基 (165) 酰胺 (197) 醚 (58) 溴代物 (17) 硝基 (13) 氯代物 (24) 胺 (50) 烯基 (58) 脂链烃 (33)

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

默认常备现货
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清空选项

Methacrylic anhydride: BD137614760-93-095% (stabilized with 0.2% topanol); ￥127.00500g常备现货

4-(4-Chlorophenyl)dihydro-2H-pyran-2,6(3H)-dione: BD2785153911-68-596%; ￥354.001g常备现货

3-Oxabicyclo[3.2.1]octane-2,4-dione: BD2368766054-16-698%; ￥4800.001g常备现货

5-(tert-Butyl)isobenzofuran-1,3-dione: BD1389432703-79-095%; ￥409.005g常备现货

7-Methoxy-4,4-dimethylisochroman-1,3-dione: BD1389555974-25-995%; ￥347.001g常备现货

3a,4,7,7a-Tetrahydro-4,7-ethanoisobenzofuran-1,3-dione: BD2151846708-37-897%; ￥159.005g常备现货

7-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione: BD23787497928-01-395%; ￥500.001g常备现货

4,7-Difluoroisobenzofuran-1,3-dione: BD10775652-40-498%; ￥923.001g常备现货

4,5-Difluorophthalic Anhydride: BD1077618959-30-398%; ￥369.005g常备现货

2,2-Dimethylsuccinicanhydride: BD4137317347-61-498%; ￥37.005g常备现货

3-Methyldihydrofuran-2,5-dione: BD1399634100-80-598%; ￥95.0025g常备现货

4-Fluoroisobenzofuran-1,3-dione: BD10809652-39-197%; ￥131.0010g常备现货

5-Fluoroisobenzofuran-1,3-dione: BD10810319-03-997%; ￥37.001g常备现货

3-(Octa-2,7-dien-1-yl)dihydrofuran-2,5-dione: BD44023142826-45-797% (stabilized with TBC); ￥1436.005g常备现货

6-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione: BD643251781-94-297%; ￥2308.001g常备现货

4-Iodoisobenzofuran-1,3-dione: BD23830828418-88-497%; ￥62.001g常备现货

4-Nitrobenzo[de]isochromene-1,3-dione: BD4861234087-02-097%; ￥577.005g常备现货

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione: BD562001849677-21-097%; ￥672.001g常备现货

5-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione: BD1085078755-94-996%; ￥219.001g常备现货

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: BD3189775443-16-395%; ￥1108.00250mg常备现货

2-Acetoxybenzoic anhydride: BD168261466-82-695%; ￥339.001g常备现货

8-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione: BD16844063497-60-995+%; ￥837.005g常备现货

6-Hydroxy-1H-benzo[d][1,3]oxazine-2,4-dione: BD10916195986-91-597%; ￥81.001g常备现货

3-Oxabicyclo[3.1.0]hexane-2,4-dione: BD886925617-74-397%; ￥299.0025g常备现货

7-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione: BD110583321-50-697%; ￥73.001g常备现货

Naphtho[2,3-c]furan-1,3-dione: BD14340716-39-295%; ￥394.0025g常备现货

5-Ethynylisobenzofuran-1,3-dione: BD9705473819-76-898%; ￥1807.005g常备现货

Octanoic anhydride: BD143824623-66-595%; ￥221.0025g常备现货

Acrylic anhydride: BD1126042051-76-598% (stabilized with MEHQ); ￥34.005g常备现货

3-Dodecyldihydrofuran-2,5-dione: BD1440662561-85-598%; ￥209.005g常备现货

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