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
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按纯度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
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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

4744-50-7 2,3-Pyrazinecarboxylic anhydride 2,3-吡嗪二酸酐
BJS81853534744-50-798%
¥63.005g
63521-92-6 Pent-4-enoic anhydride 4-戊烯酐
BJS666800063521-92-695% +(stabilized with TBC)
¥10080.0025g
929519-94-8 1,3-Dioxo-1,3-dihydrobenzo[de]isochromene-5-carbonitrile 1,3-二氧代-1,3-二氢苯并[de]异苯并吡喃-5-甲腈
BJS3112000929519-94-895%
¥5189.00250mg
583-47-1 4-Benzyloxazolidine-2,5-dione 4-苄基噁唑烷-2,5-二酮
BJS3634700583-47-195%
¥2449.005g
64198-16-9 3a,3b,6a,6b-Tetramethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone 3a,3b,6a,6b-四甲基四氢环丁烷并[1,2-c:3,4-c']二呋喃-1,3,4,6-四酮
BJS721162264198-16-998+%
¥4880.005g
71501-16-1 4-Sulfo-1,8-naphthalic Anhydride Potassium Salt 4-磺酸钾-1,8-萘酐
BJS555826771501-16-195%
¥74.0010g
1732-96-3 Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) 1,2-亚乙基二[1,3-二氢-1,3-二氧代异苯并呋喃-5-羧酸酯]
BJS34437711732-96-395%
¥1029.0025g
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
849677-21-0 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione 5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)异苯并呋喃-1,3-二酮
BJS9551536849677-21-097%
¥1432.001g
73819-76-8 5-Ethynylisobenzofuran-1,3-dione 4-炔基邻苯二甲酸酐
BJS740676173819-76-898%
¥974.001g
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
77423-14-4 2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carboxylic acid 2,4-二氧代-2,4-二氢-1H-苯并[d][1,3]噁嗪-7-甲酸
BJS399760077423-14-498%
¥737.00100mg
1719-83-1 Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride 双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐
BJS75064601719-83-198%
¥99.005g
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
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