网站主页>>>项目整合精选>>>项目整合精选>>>Lignoceric Acid CAS Registry Number: 557-59-5 二十四烷酸

Lignoceric Acid CAS Registry Number: 557-59-5 二十四烷酸


CAS Name: Tetracosanoic acid
Percent Composition: C 78.19%, H 13.12%, O 8.68%
📌 参考资料/链接:
Literature References: Obtained from beechwood tar or by the distillation of rotten oak wood: Sullivan, Ind. Eng. Chem. 8, 1027 (1916). Most natural fats contain small amounts (0.2-1%). The seed fat of the Indian tree Adenanthera pavonina is said to contain 25%. Synthesis: Fieser, Szmuszkovicz, J. Am. Chem. Soc. 70, 3352 (1948).

📄 详细内容


Properties: Crystals, mp 84.15°. nD100 1.4287. Soly in 91.53% ethanol: 0.182 g/100 ml. Neutralization value 152.2.
Melting point: mp 84.15°
Index of refraction: nD100 1.4287
Derivative Type: Methyl ester
Percent Composition: C 78.47%, H 13.17%, O 8.36%
Properties: Platelets, mp 58-59.8°.
Melting point: mp 58-59.8°
产品链接: 557-59-5››