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。

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63196-11-2 5-(4-Methoxyphenoxy)isobenzofuran-1,3-dione 5-(4-甲氧基苯氧基)异苯并呋喃-1,3-二酮
BJS290744363196-11-295%
¥8820.0010g
4124-31-6 Trichloroaceticanhydride 三氯乙酸酸酐
BJS80593904124-31-698%
¥176.005g
700-27-6 3-(Trifluoromethyl)furan-2,5-dione 三氟甲基马来酸酐
BJS2157841700-27-695%
¥8501.0025g
4196-95-6 Oxecane-2,10-dione 氧杂环癸烷-2,10-二酮
BJS77971994196-95-697%
¥1869.00100mg
5638-70-0 1,3-Oxazinane-2,6-dione 1,3-恶嗪烷-2,6-二酮
BJS46241905638-70-095%
¥1399.00100mg
4808-48-4 3,4-Diphenylfuran-2,5-dione 3,4-二苯基呋喃-2,5-二酮
BJS80491554808-48-498%
¥1445.001g
37498-95-6 (R)-4-Benzyloxazolidine-2,5-dione (R)-4-苄基恶唑烷-2,5-二酮
BJS736971037498-95-697%
¥11550.005g
2816-12-8 4-Isopropyloxazolidine-2,5-dione 4-异丙基噁唑烷-2,5-二酮
BJS15311962816-12-895%
¥626.001g
25834-16-6 4,7-Dibromoisobenzofuran-1,3-dione 4,7-二溴异苯并呋喃-1,3-二酮
BJS209743825834-16-698%
¥250.00100mg
43089-05-0 (R)-4-Isopropyloxazolidine-2,5-dione (R)-4-异丙基恶唑烷-2,5-二酮
BJS178476043089-05-095%
¥882.001g
118129-60-5 5,12-Dibromoanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone 1,7-二溴-3,4,9,10-苝四羧酸二酐
BJS9610100118129-60-595%
¥221.001g
55974-25-9 7-Methoxy-4,4-dimethylisochroman-1,3-dione 7-甲氧基-4,4-二甲基-1,3-异苯并吡喃二酮
BJS261269255974-25-995%
¥729.001g
18959-30-3 4,5-Difluorophthalic Anhydride 4,5-二氟邻苯二甲酸酐
BJS806697018959-30-398%
¥754.005g
34954-65-9 8-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione 8-甲氧基-1H-苯并[d][1,3]恶嗪-2,4-二酮
BJS088992034954-65-998%
¥暂无
4741-53-1 4,5,6,7-Tetraphenylisobenzofuran-1,3-dione 四苯基邻苯二甲酸酐
BJS36042804741-53-198%
¥1430.00250mg
158257-41-1 (S)-Benzyl 4-isopropyl-2,5-dioxooxazolidine-3-carboxylate (S)-4-异丙基-2,5-二氧代恶唑烷-3-羧酸苄酯
BJS3446116158257-41-195%
¥139.005g
3786-39-8 1,3-Dioxo-1,3-dihydroisobenzofuran-4-carboxylic acid 1,3-二氧代-1,3-二氢异苯并呋喃-4-羧酸
BJS32142383786-39-897%
¥1728.00100mg
21345-01-7 5-Phenoxyisobenzofuran-1,3-dione 5-苯氧基异苯并呋喃-1,3-二酮
BJS584514321345-01-798%
¥3375.001g
19780-11-1 3-(Dodec-2-en-1-yl)dihydrofuran-2,5-dione 3-(十二碳-2-烯-1-基)二氢呋喃-2,5-二酮
BJS761074019780-11-195%
¥1111.001kg
42482-06-4 3-(Oct-2-en-1-yl)dihydrofuran-2,5-dione 3-(辛-2-烯-1-基)二氢呋喃-2,5-二酮
BJS681812942482-06-498%
¥63.0025g
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