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
2420-13-5 (S)-tert-Butyl (2,6-dioxotetrahydro-2H-pyran-3-yl)carbamate (S)-(2,6-二氧代四氢-2H-吡喃-3-基)氨基甲酸叔丁酯
BJS35421002420-13-597%
¥7369.005g
63521-92-6 Pent-4-enoic anhydride 4-戊烯酐
BJS666800063521-92-695% +(stabilized with TBC)
¥10080.0025g
4664-08-8 Furo[3,4-c]pyridine-1,3-dione 吡啶-3,4-二甲酸酐
BJS41420424664-08-897%
¥74.001g
71501-16-1 4-Sulfo-1,8-naphthalic Anhydride Potassium Salt 4-磺酸钾-1,8-萘酐
BJS555826771501-16-195%
¥74.0010g
4466-59-5 4,7-Dichloroisobenzofuran-1,3-dione 3,6-二氯苯二甲酸酐
BJS16413804466-59-598%
¥162.00100mg
6054-16-6 3-Oxabicyclo[3.2.1]octane-2,4-dione 3-氧杂二环[3.2.1]辛烷-2,4-二酮
BJS39368966054-16-698%
¥7020.001g
3951-10-8 2-(4-Methoxyphenyl)acetic anhydride 2-(4-甲氧基苯基)乙酸酐
BJS91636993951-10-895%
¥1539.0025g
781-94-2 6-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione 6-(三氟甲基)-2H-苯并[d][1,3]恶嗪-2,4(1H)-二酮
BJS4089084781-94-297%
¥16863.005g
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
2051-76-5 Acrylic anhydride 丙烯酸酐
BJS72300122051-76-598% (stabilized with MEHQ)
¥1113.00100g
23893-84-7 5,6-Dibromohexahydroisobenzofuran-1,3-dione 5,6-二溴六氢异苯并呋喃-1,3-二酮
BJS830908223893-84-797%
¥1455.00100mg
103979-54-0 2H-Thieno[2,3-d][1,3]oxazine-2,4(1H)-dione 2H-噻吩并[2,3-d][1,3]噁嗪-2,4(1H)-二酮
BJS6410678103979-54-098%
¥4177.001g
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%
¥暂无
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
5662-95-3 8-Oxaspiro[4.5]decane-7,9-dione 3,3-四亚甲基戊二酸酐
BJS48380355662-95-398%
¥357.001g
165730-63-2 4,6-Difluoroisobenzofuran-1,3-dione 4,6-二氟异苯并呋喃-1,3-二酮
BJS8272600165730-63-297%
¥9423.005g
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