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
按关键基团: 二酐 (4) 二酐 (3)
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
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623-66-5 Octanoic anhydride
BD143824623-66-595%
登录 25g 常备现货
2051-76-5 Acrylic anhydride
BD1126042051-76-598% (stabilized with MEHQ)
登录 5g 常备现货
2561-85-5 3-Dodecyldihydrofuran-2,5-dione
BD1440662561-85-598%
登录 5g 常备现货
40928-13-0 7-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
BD562840928-13-097%
登录 10g 常备现货
4743-17-3 6-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
BD56294743-17-397%
登录 5g 常备现货
2035-75-8 2,7-oxepanedion
BD1127712035-75-890%
登录 5g 常备现货
4462-96-8 3-Oxabicyclo[3.2.0]heptane-2,4-dione
BD35574462-96-895%
登录 5g 常备现货
116027-10-2 6-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione
BD171180116027-10-295%
登录 1g 常备现货
185815-59-2 4-Isobutyldihydro-2H-pyran-2,6(3H)-dione
BD282750185815-59-295%
登录 25g 常备现货
1015423-45-6 4,6-Dibromothieno[3,4-c]furan-1,3-dione
BD2625831015423-45-695%
登录 1g 常备现货
299962-88-2 4,5,9,10-Tetrabromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone
BD262644299962-88-295%
登录 1g 常备现货
17395-99-2 4-Aminoisobenzofuran-1,3-dione
BD21918717395-99-295%
登录 1g 常备现货
23893-84-7 5,6-Dibromohexahydroisobenzofuran-1,3-dione
BD17162923893-84-797%
登录 1g 常备现货
10328-92-4 1-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
BD14510810328-92-498%
登录 100g 常备现货
31982-85-1 (3aS,7aS)-Hexahydroisobenzofuran-1,3-dione
BD4295631982-85-198%
登录 1g 常备现货
103979-54-0 2H-Thieno[2,3-d][1,3]oxazine-2,4(1H)-dione
BD283544103979-54-098%
登录 1g 常备现货
144692-85-3 2,3-Dichlorofuro[3,4-b]pyrazine-5,7-dione
BD303016144692-85-395%
登录 1g 常备现货
83204-68-6 4,9-Dibromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone
BD24204683204-68-695%
登录 1g 常备现货
1112208-70-4 6-Bromo-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
BD5697221112208-70-497%
登录 1g 常备现货
3343-28-0 2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione
BD1455963343-28-098%
登录 5g 常备现货
4693-01-0 1-Methyl-6-nitro-1H-benzo[d][1,3]oxazine-2,4-dione
BD4165184693-01-095%
登录 1g 常备现货
59025-03-5 (S)-2-Acetoxysuccinic Anhydride
BD356559025-03-598%
登录 5g 常备现货
331646-98-1 8-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
BD28392331646-98-197%
登录 5g 常备现货
77423-14-4 2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carboxylic acid
BD1147777423-14-498%
登录 250mg 常备现货
58311-53-8 (S)-3,4-Dimethyloxazolidine-2,5-dione
BD30348958311-53-898%
登录 1g 常备现货
623-65-4 Palmitic anhydride
BD146673623-65-496%
登录 5g 常备现货
790-41-0 4-Chlorobenzoic anhydride
BD146825790-41-097%
登录 25g 常备现货
6053-68-5 Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone
BD525856053-68-598%
登录 5g 常备现货
54502-37-3 2-Ethylbutanoic anhydride
BD3404054502-37-397%
登录 1g 常备现货
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