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酸酐是某含氧酸脫去一分子水或幾分子水，所剩下的部分。一般無(wú)機(jī)酸是一分子的該酸，直接失去一分子的水就形成該酸的酸酐，其酸酐中決定酸性的元素的化合價(jià)不變。而有機(jī)酸是兩分子該酸或多分子該酸通過(guò)分子間的脫水反應(yīng)而形成的。只有含氧酸才有酸酐。無(wú)氧酸是沒(méi)有酸酐的。

按化學(xué)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)

按關(guān)鍵基團(tuán)： 二酐 (4) 二酐 (3)

母核： 苯并呋喃 (70) 其他芳香雜環(huán)化合物 (178) 呋喃 (33) 惡唑烷 (56) 其它脂肪雜環(huán)化合物 (66) 四氫吡喃 (21) 四氫呋喃 (65) 嗎啉 (1)

官能團(tuán)： 酚 (1) 醇 (17) 酯 (551) 含氟砌塊 (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) 脂鏈烴 (33)

按純度： 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

按化學(xué)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

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清空選項(xiàng)

2,7-oxepanedion: BD1127712035-75-890%; ￥208.005g常備現(xiàn)貨

3-Oxabicyclo[3.2.0]heptane-2,4-dione: BD35574462-96-895%; ￥239.005g常備現(xiàn)貨

6-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione: BD171180116027-10-295%; ￥310.001g常備現(xiàn)貨

4-Isobutyldihydro-2H-pyran-2,6(3H)-dione: BD282750185815-59-295%; ￥64.0025g常備現(xiàn)貨

4,6-Dibromothieno[3,4-c]furan-1,3-dione: BD2625831015423-45-695%; ￥780.001g常備現(xiàn)貨

4,5,9,10-Tetrabromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone: BD262644299962-88-295%; ￥4400.001g常備現(xiàn)貨

4-Aminoisobenzofuran-1,3-dione: BD21918717395-99-295%; ￥1518.001g常備現(xiàn)貨

1-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione: BD14510810328-92-498%; ￥944.00100g常備現(xiàn)貨

(3aS,7aS)-Hexahydroisobenzofuran-1,3-dione: BD4295631982-85-198%; ￥67.001g常備現(xiàn)貨

2,3-Dichlorofuro[3,4-b]pyrazine-5,7-dione: BD303016144692-85-395%; ￥785.001g常備現(xiàn)貨

4,9-Dibromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone: BD24204683204-68-695%; ￥541.001g常備現(xiàn)貨

6-Bromo-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione: BD5697221112208-70-497%; ￥3847.001g常備現(xiàn)貨

2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione: BD1455963343-28-098%; ￥462.005g常備現(xiàn)貨

1-Methyl-6-nitro-1H-benzo[d][1,3]oxazine-2,4-dione: BD4165184693-01-095%; ￥4257.001g常備現(xiàn)貨

(S)-2-Acetoxysuccinic Anhydride: BD356559025-03-598%; ￥133.005g常備現(xiàn)貨

8-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione: BD28392331646-98-197%; ￥981.005g常備現(xiàn)貨

(S)-3,4-Dimethyloxazolidine-2,5-dione: BD30348958311-53-898%; ￥734.001g常備現(xiàn)貨

Palmitic anhydride: BD146673623-65-496%; ￥73.005g常備現(xiàn)貨

4-Chlorobenzoic anhydride: BD146825790-41-097%; ￥985.0025g常備現(xiàn)貨

Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone: BD525856053-68-598%; ￥1292.005g常備現(xiàn)貨

2-Ethylbutanoic anhydride: BD3404054502-37-397%; ￥1612.001g常備現(xiàn)貨

Benzeneseleninic acid anhydride: BD11556117697-12-098%; ￥1183.005g常備現(xiàn)貨

8-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione: BD2846234954-65-998%; ￥1939.005g常備現(xiàn)貨

Benzoic anhydride: BD11583393-97-095%; ￥207.00500g常備現(xiàn)貨

Cyclopropanecarboxylic anhydride: BD22119333993-24-790%; ￥239.001g常備現(xiàn)貨

2-Phenoxyacetic anhydride: BD14750614316-61-198%; ￥120.005g常備現(xiàn)貨

1,2,4,5-Cyclohexanetetracarboxylic Dianhydride: BD1741452754-41-895%; ￥109.0010g常備現(xiàn)貨

(S)-2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione: BD14793825830-77-795%; ￥123.0025g常備現(xiàn)貨

Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride: BD1166691719-83-198%; ￥226.0025g常備現(xiàn)貨

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