CAS号:511-28-4
品名:维生素D4VitaminD4
中文别名:维生素D;维生素丁四;维他命D4;胆维丁;22,23-二氢麦角钙化醇;22,23-二氢维生素D2;
英文别名:22,23-Dihydroergocalciferol;vitaminD4;(3S,5Z,7E)-9,10-Secoergosta-5,7,10-trien-3-ol;(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5S)-5,6-dimethylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol;
分子式:C28H44O
分子量:396.648
精确质量:396.339
Psa:20.23
EINECS号:208-127-5
密度:0.96 g/cm3
沸点:504.9ºC at 760 mmHg
熔点:96-98ºC
闪点:219.2ºC
折射率:1.52
储存条件:2-8ºC
安全说明:28-36/37
危险类别码:R24/25; R26; R48/25
海关编码:2936240000
危险品运输编码:UN 2811 6.1/PG 2
危险品标志:T+
简介:22-DihydroergocalciferolisaformofvitaminD,alsoknownasvitaminD4.Ithasthesystematicname(5Z,7E)-(3S)-9,10-seco-5,7,10(19)-ergostatrien-3-ol.