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(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。
Ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propanoate
2,2,3,3,4,4,4-Heptafluorobutanoic anhydride
Heptanoic anhydride
4-Sulfo-1,8-naphthalic Anhydride Potassium Salt
6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione
7-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione
4-Methylbenzoic anhydride
4,7-Dichloro-1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid
Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)
1H-Pyrido[2,3-d][1,3]oxazine-2,4-dione
6-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione
4-Hydroxyisobenzofuran-1,3-dione
Furo[3,4-c]quinoline-1,3-dione
4-Fluorobenzoic anhydride
1H-Thieno[3,2-d][1,3]oxazine-2,4-dione
5,6,7-Trimethoxy-1H-benzo[d][1,3]oxazine-2,4-dione
5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione
5-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione
(R)-Benzyl (2,5-dioxotetrahydrofuran-3-yl)carbamate
5-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
Dodecanoic anhydride
Thieno[3,4-c]furan-1,3-dione
cis-Tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
5,6-Dimethoxyisobenzofuran-1,3-dione
4,7-Dichloroisobenzofuran-1,3-dione
2-Methyl-4-oxo-4H-pyran-3-yl isobutyrate
(S)-Benzyl (4-(2,5-dioxooxazolidin-4-yl)butyl)carbamate
4,5-Dichlorophthalic Anhydride
Methacrylic anhydride
4-(4-Chlorophenyl)dihydro-2H-pyran-2,6(3H)-dione
