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

1122-17-4 2,3-Dichloromaleic anhydride 2,3-二氯马来酸酐
BJS07651121122-17-497%
¥118.005g
108-55-4 Dihydro-2H-pyran-2,6(3H)-dione 二氢-2H-吡喃-2,6(3H)-二酮
BJS6774502108-55-496%
¥78.00100g
4166-53-4 4-Methyldihydro-2H-pyran-2,6(3H)-dione 3-甲基戊二酐
BJS61727474166-53-496%
¥2642.00100g
641-70-3 3-Nitrophthalic anhydride 3-硝基-1,2-苯二甲酸酐
BJS2064586641-70-396%
¥65.0025g
5466-84-2 5-Nitroisobenzofuran-1,3-dione 4-硝基邻苯二甲酸酐
BJS89772565466-84-298%
¥139.0025g
1131-15-3 3-Phenyldihydrofuran-2,5-dione 苯基琥珀酸酐
BJS24195961131-15-399%
¥101.001g
4664-08-8 Furo[3,4-c]pyridine-1,3-dione 吡啶-3,4-二甲酸酐
BJS41420424664-08-897%
¥74.001g
37418-88-5 4-Hydroxyisobenzofuran-1,3-dione 4-羟基异苯并呋喃-1,3-二酮
BJS229481937418-88-597%
¥540.0010g
652-40-4 4,7-Difluoroisobenzofuran-1,3-dione 4,7-二氟异苯并呋喃-1,3-二酮
BJS5759967652-40-498%
¥605.00250mg
17347-61-4 2,2-Dimethylsuccinicanhydride 2,2-二甲基琥珀酸酐
BJS359927217347-61-498%
¥61.005g
4100-80-5 3-Methyldihydrofuran-2,5-dione 3-甲基二氢呋喃-2,5-二酮
BJS79697274100-80-598%
¥40.001g
6642-29-1 6-Nitrobenzo[de]isochromene-1,3-dione 4-硝基-1,8-萘二甲酸酐
BJS99690746642-29-195%
¥993.005g
6492-86-0 6-Aminobenzo[de]isochromene-1,3-dione 4-氨基-1,8-萘二甲酸酐
BJS17136706492-86-095%
¥57.00100mg
6053-68-5 Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone 1,2,3,4-环戊四羧酸二酐
BJS09373986053-68-598%
¥3650.0025g
766-39-2 3,4-Dimethylfuran-2,5-dione 2,3-二甲基马来酸酐
BJS7150201766-39-298%
¥344.00100g
5926-51-2 3-Bromofuran-2,5-dione 3-溴呋喃-2,5-二酮
BJS45994405926-51-297%
¥48.00250mg
6318-55-4 Cis-aconitic anhydride 顺-乌头酸酐
BJS81153386318-55-498%
¥267.00100mg
4480-83-5 Diglycolicanhydride 1,4-二噁烷-2,6-二酮
BJS05297194480-83-598%
¥65.001g
616-02-4 3-Methylfuran-2,5-dione 3-甲基呋喃-2,5-二酮
BJS1679305616-02-497%
¥680.00500g
81-86-7 6-Bromobenzo[de]isochromene-1,3-dione 4-溴-1,8-萘酐
BJS920282081-86-796%
¥111.00100g
1 2 3 4 5 6 7 8 9 ... 13