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
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
按关键基团: 二酐 (4) 二酐 (3)
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
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59025-03-5
(S)-2-Acetoxysuccinic Anhydride
(S)-2-Acetoxysuccinic Anhydride
品牌:毕得
BD356559025-03-598%
登录 5g 常备现货
331646-98-1
8-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
8-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
品牌:毕得
BD28392331646-98-197%
登录 5g 常备现货
77423-14-4
2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carboxylic acid
2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carboxylic acid
品牌:毕得
BD1147777423-14-498%
登录 250mg 常备现货
58311-53-8
(S)-3,4-Dimethyloxazolidine-2,5-dione
(S)-3,4-Dimethyloxazolidine-2,5-dione
品牌:毕得
BD30348958311-53-898%
登录 1g 常备现货
790-41-0
4-Chlorobenzoic anhydride
4-Chlorobenzoic anhydride
品牌:毕得
BD146825790-41-097%
登录 25g 常备现货
6053-68-5
Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone
Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone
品牌:毕得
BD525856053-68-598%
登录 5g 常备现货
54502-37-3
2-Ethylbutanoic anhydride
2-Ethylbutanoic anhydride
品牌:毕得
BD3404054502-37-397%
登录 1g 常备现货
17697-12-0
Benzeneseleninic acid anhydride
Benzeneseleninic acid anhydride
品牌:毕得
BD11556117697-12-098%
登录 5g 常备现货
34954-65-9
8-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
8-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
品牌:毕得
BD2846234954-65-998%
登录 5g 常备现货
33993-24-7
Cyclopropanecarboxylic anhydride
Cyclopropanecarboxylic anhydride
品牌:毕得
BD22119333993-24-790%
登录 1g 常备现货
14316-61-1
2-Phenoxyacetic anhydride
2-Phenoxyacetic anhydride
品牌:毕得
BD14750614316-61-198%
登录 5g 常备现货
2754-41-8
1,2,4,5-Cyclohexanetetracarboxylic Dianhydride
1,2,4,5-Cyclohexanetetracarboxylic Dianhydride
品牌:毕得
BD1741452754-41-895%
登录 10g 常备现货
25830-77-7
(S)-2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione
(S)-2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione
品牌:毕得
BD14793825830-77-795%
登录 25g 常备现货
1719-83-1
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride
品牌:毕得
BD1166691719-83-198%
登录 25g 常备现货
13590-42-6
(S)-Benzyl 2-(2,5-dioxooxazolidin-4-yl)acetate
(S)-Benzyl 2-(2,5-dioxooxazolidin-4-yl)acetate
品牌:毕得
BD51799013590-42-697%
登录 25g 常备现货
13094-51-4
2-Bromoacetic anhydride
2-Bromoacetic anhydride
品牌:毕得
BD11876013094-51-495%
登录 100mg 常备现货
5463-50-3
4,7-Dimethylisobenzofuran-1,3-dione
4,7-Dimethylisobenzofuran-1,3-dione
品牌:毕得
BD542785463-50-397%
登录 250mg 常备现货
22651-87-2
Cyclohexanecarboxylic Anhydride
Cyclohexanecarboxylic Anhydride
品牌:毕得
BD30623122651-87-298%
登录 5g 常备现货
4741-53-1
4,5,6,7-Tetraphenylisobenzofuran-1,3-dione
4,5,6,7-Tetraphenylisobenzofuran-1,3-dione
品牌:毕得
BD20034741-53-198%
登录 250mg 常备现货
24848-78-0
4,8-Dibromobenzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone
4,8-Dibromobenzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone
品牌:毕得
BD28712724848-78-098%
登录 1g 常备现货
67911-21-1
6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
品牌:毕得
BD12012067911-21-195%
登录 100g 常备现货
5840-76-6
3-Methyloxazolidine-2,5-dione
3-Methyloxazolidine-2,5-dione
品牌:毕得
BD405215840-76-697%
登录 1g 常备现货
174463-53-7
8-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
8-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
品牌:毕得
BD37614174463-53-797%
登录 1g 常备现货
3786-39-8
1,3-Dioxo-1,3-dihydroisobenzofuran-4-carboxylic acid
1,3-Dioxo-1,3-dihydroisobenzofuran-4-carboxylic acid
品牌:毕得
BD6250573786-39-897%
登录 1g 常备现货
321-69-7
6-Fluoro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
6-Fluoro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
品牌:毕得
BD20210321-69-797%
登录 5g 常备现货
21345-01-7
5-Phenoxyisobenzofuran-1,3-dione
5-Phenoxyisobenzofuran-1,3-dione
品牌:毕得
BD24737221345-01-798%
登录 1g 常备现货
4480-83-5
Diglycolicanhydride
Diglycolicanhydride
品牌:毕得
BD22554480-83-598%
登录 5g 常备现货
1440535-66-9
5-Bromo-4-fluoroisatoic anhydride
5-Bromo-4-fluoroisatoic anhydride
品牌:毕得
BD3266361440535-66-997%
登录 5g 常备现货
4792-30-7
4-Methylisobenzofuran-1,3-dione
4-Methylisobenzofuran-1,3-dione
品牌:毕得
BD73374792-30-798%
登录 1g 常备现货
5997-42-2
(S)-5-Methyl-1,3-dioxolane-2,4-dione
(S)-5-Methyl-1,3-dioxolane-2,4-dione
品牌:毕得
BD7426695997-42-297%
登录 50mg 常备现货
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