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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。一般無機酸是一分子的該酸，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不變。而有機酸是兩分子該酸或多分子該酸通過分子間的脫水反應(yīng)而形成的。只有含氧酸才有酸酐。無氧酸是沒有酸酐的。

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： 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： 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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4-Chloro-1,8-naphthalic anhydride: BD955334053-08-194%; ￥47.0025g常備現(xiàn)貨

5-Bromobenzo[de]isochromene-1,3-dione: BD1432124050-49-595%; ￥2133.005g常備現(xiàn)貨

5-Nitrobenzo[de]isochromene-1,3-dione: BD143263027-38-198%; ￥619.0025g常備現(xiàn)貨

6-Nitrobenzo[de]isochromene-1,3-dione: BD143276642-29-195%; ￥808.0010g常備現(xiàn)貨

5-Hydroxybenzo[de]isochromene-1,3-dione: BD1434123204-36-695%; ￥1132.005g常備現(xiàn)貨

6-Aminobenzo[de]isochromene-1,3-dione: BD143696492-86-095%; ￥1468.005g常備現(xiàn)貨

6-Bromobenzo[de]isochromene-1,3-dione: BD9465981-86-796%; ￥89.00100g常備現(xiàn)貨

3,4-Dibromofuran-2,5-dione: BD1242281122-12-997%; ￥729.005g常備現(xiàn)貨

2,3-Dichloromaleic anhydride: BD1243511122-17-497%; ￥1137.00100g常備現(xiàn)貨

3-(4-Methyl-2,5-dioxo-2,5-dihydrofuran-3-yl)propanoic acid: BD632675487-66-195%; ￥2351.005g常備現(xiàn)貨

3-(Hydroxymethyl)-4-methylfuran-2,5-dione: BD530572245124-18-997%; ￥869.00250mg常備現(xiàn)貨

3,4-Dimethylfuran-2,5-dione: BD65882766-39-298%; ￥60.0025g常備現(xiàn)貨

3-Bromofuran-2,5-dione: BD1188265926-51-297%; ￥30.00250mg常備現(xiàn)貨

3-(Bromomethyl)-4-methylfuran-2,5-dione: BD62879598453-81-790%; ￥6650.001g常備現(xiàn)貨

Ethyl (S)-2-[(S)-4-Methyl-2,5-dioxo-3-oxazolidinyl]-4-phenylbutanoate: BD878684793-24-897%; ￥165.0025g常備現(xiàn)貨

1,1-Cyclohexanediacetic Anhydride: BD122421010-26-099%; ￥79.0025g常備現(xiàn)貨

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH,6bH)-tetraone: BD1225824415-87-695%; ￥826.00100g常備現(xiàn)貨

2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-6-carboxylic acid: BD4201277423-13-395%; ￥723.001g常備現(xiàn)貨

4,5,6,7-Tetraiodoisobenzofuran-1,3-dione: BD153523632-80-495%; ￥974.001g常備現(xiàn)貨

5-Iodoisobenzofuran-1,3-dione: BD66869528418-89-598%; ￥1508.001g常備現(xiàn)貨

7-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione: BD3444463480-11-597%; ￥704.005g常備現(xiàn)貨

2-Methyl-6-nitrobenzoic anhydride: BD226851434935-69-097%; ￥306.005g常備現(xiàn)貨

2,3-Pyrazinecarboxylic anhydride: BD30924744-50-798%; ￥301.00100g常備現(xiàn)貨

Trichloroaceticanhydride: BD1550894124-31-698%; ￥296.0025g常備現(xiàn)貨

3-(Trifluoromethyl)furan-2,5-dione: BD155315700-27-695%; ￥4048.0025g常備現(xiàn)貨

5-Hydroxyisobenzofuran-1,3-dione: BD9799627550-59-095%; ￥35.00250mg常備現(xiàn)貨

3,4,5-Trimethoxybenzoic anhydride: BD815761719-88-695%; ￥535.005g常備現(xiàn)貨

Pivalic anhydride: BD1554611538-75-698%; ￥101.00100g常備現(xiàn)貨

Oxecane-2,10-dione: BD6291544196-95-697%; ￥4490.001g常備現(xiàn)貨

(S)-4-Isobutyloxazolidine-2,5-dione: BD481113190-70-395%; ￥61.001g常備現(xiàn)貨

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