Maleic acid, also known as maleinic acid and toxilic acid, is a white crystalline (monoclinic) powder and possesses a faint acidulous odor and an astringent taste. It is soluble in water and alcohol. Maleic acid and fumaric acid are the simplest unsaturated carboxylic diacids. These acids ex...
maleic anhydride‐maleic acid and fumaric acidmultifunctional chemical intermediatesmaleic anhydride‐maleic acid and fumaric acidmultifunctional chemical intermediatesScientific and technological developments in the manufacture and use of maleic anhydride, maleic acid, and fumaric acid are reviewed over the past...
Chemical Properties Maleic acid, also known as maleinic acid and toxilic acid, is a white crystalline (monoclinic) powder and possesses a faint acidulous odor and an astringent taste. It is soluble in water and alcohol. Maleic acid and fumaric acid are the simplest unsaturated carboxylic diaci...
: a crystalline dicarboxylic acid C4H4O4 that is isomeric with fumaric acid and is used especially in organic synthesis Word History Etymology French acide maléique, alteration of acide malique malic acid; from its formation by dehydration of malic acid First Known Use 1838, in the meaning ...
fumaric acid maleic acid cis-butenedioic acidNCIOpen2_003792NCIOpen2_004870NCI60_002239110-16-7110-17-8 [Structure][ Properties Computed from Structure] Molecular Weight 116.07216 [g/mol] Molecular Formula C4H4O4 XLogP -0.4 H-Bond Donor 2 H-Bond Acceptor 4 Rotatable Bond Count 2 Exact Mass ...
A fumaric acid dehydration process along. 常用的方法是用二甲苯蒸汽在填料脱水塔中和顺丁烯二酸逆向流动接触,脱水生成顺丁烯二酸酐. Commonly used method is to use xylene vapor dehydration column packing countercurrently contacted with maleic acid, maleic anhydride dehydration. 但是,在此过程中会产生顺丁烯...
英文: Fumaric Acid Production by Rhizopus sp.中文: 利用根霉菌生产富马酸 英文: Research Progress on Synthesizing Aspartic Acid by Fumaric Acid Ammonification Biotransformation中文: 生物催化富马酸加氨合成天门冬氨酸的研究进展 英文: Fumaric acid (trans-butenedioic acid) An unsaturated dicarboxylic acid, ...
The present invention relates to new maleic acid or fumaric acid derivatives and to a process for preparing the same. It has been found that functional derivatives of propiolic acid are capable of undergoing an addition reaction with hydrogen cyanide. This addition reaction is preferred to......
Define maleic acid. maleic acid synonyms, maleic acid pronunciation, maleic acid translation, English dictionary definition of maleic acid. n. A colorless crystalline acid, the cis-isomer of C4H4O4, used in textile processing and as an oil and fat preser
Synthesis and rheological study of some maleic acid and fumaric acid stereoregular polyesters, 3. Synthesis of a series of configurationally pure aliphatic... A series of aliphatic polymaleates was prepared by polycondensation of potassium maleate with 伪,蠅-dibromoalkanes Br(CH2)n Br (n = 1.....