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Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-

更新时间:2025-08-25 18:30:57

Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-结构式
Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-结构式
委托求购
常用名 Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)- 英文名 Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-
CAS号 1092-04-2 分子量 288.42400
密度 1.11g/cm3 沸点 439.4ºC at 760 mmHg
分子式 C19H28O2 熔点 N/A
MSDS N/A 闪点 187.3ºC

 名称

英文名 17β-hydroxy-2α-methylestr-4-en-3-one
英文别名 更多

 物理化学性质

密度 1.11g/cm3
沸点 439.4ºC at 760 mmHg
分子式 C19H28O2
分子量 288.42400
闪点 187.3ºC
精确质量 288.20900
PSA 37.30000
LogP 3.73510
蒸汽压 1.44E-09mmHg at 25°C
折射率 1.557
分子结构

1、 摩尔折射率:83.05

2、 摩尔体积(cm3/mol):257.7

3、 等张比容(90.2K):663.2

4、 表面张力(dyne/cm):43.8

5、 极化率(10-24cm3):32.92

 合成线路

~%

Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-结构式

Estr-4-en-3-one...

1092-04-2

文献:Yamato; Kaneko Tetrahedron, 1965 , vol. 21, # 9 p. 2501 - 2508

~%

Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-结构式

Estr-4-en-3-one...

1092-04-2

文献:Yamato; Kaneko Tetrahedron, 1965 , vol. 21, # 9 p. 2501 - 2508

~%

Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-结构式

Estr-4-en-3-one...

1092-04-2

文献:Yamato; Kaneko Tetrahedron, 1965 , vol. 21, # 9 p. 2501 - 2508

~%

Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-结构式

Estr-4-en-3-one...

1092-04-2

文献:Kaneko,H. et al. Chemical and Pharmaceutical Bulletin, 1963 , vol. 11, # 2 p. 264 - 265

~%

Estr-4-en-3-one,17-hydroxy-2-methyl-, (2a,17b)-结构式

Estr-4-en-3-one...

1092-04-2

文献:Dutler,H. et al. Helvetica Chimica Acta, 1962 , vol. 45, p. 2346 - 2381

 英文别名

CORIOLUSVERSICOLORPOLYSACCHARIDE
17beta-hydroxy-2alpha-methylestr-4-en-3-one
Estr-4-en-3-one, 17.β.-hydroxy-2.α.-methyl-
2,3-DIHYDROXYURS-12-EN-28-OIC ACID
2-A-HYDROXYURSOLIC ACID
2ALPHA-HYDROXYURSOLIC ACID
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