50868-49-0 (2,3,8,9-四氢-5-羟基-2-(4-羟基苯基)-8,9,9-三甲基-4H-呋喃并[2,3-h]-1-苯并吡喃-4-酮,4H-Furo[2,3-h]-1-benzopyran-4-one,2,3,8,9-tetrahydro-5-hydroxy-2-(4-hydroxyphenyl)-8,9,9-trimethyl- (9CI))

CAS号:
50868-49-0
中文名称:
2,3,8,9-四氢-5-羟基-2-(4-羟基苯基)-8,9,9-三甲基-4H-呋喃并[2,3-h]-1-苯并吡喃-4-酮
英文名称:
4H-Furo[2,3-h]-1-benzopyran-4-one,2,3,8,9-tetrahydro-5-hydroxy-2-(4-hydroxyphenyl)-8,9,9-trimethyl- (9CI)
分子式:
C20H20O5
分子量:
340.369806289673

2,3,8,9-四氢-5-羟基-2-(4-羟基苯基)-8,9,9-三甲基-4H-呋喃并[2,3-h]-1-苯并吡喃-4-酮(50868-49-0)名称与标识符

名称

中文别名:
2,3,8,9-四氢-5-羟基-2-(4-羟基苯基)-8,9,9-三甲基-4H-呋喃并[2,3-h]-1-苯并吡喃-4-酮;
英文别名:
4H-Furo[2,3-h]-1-benzopyran-4-one,2,3,8,9-tetrahydro-5-hydroxy-2-(4-hydroxyphenyl)-8,9,9-trimethyl- (9CI);Ugonin D;2,3,8,9-Tetrahydro-5-hydroxy-2-(4-hydroxyphenyl)-8,9,9-trimethyl-4H-furo[2,3-h]-1-benzopyran-4-one;4H-Furo[2,3-h]-1-benzopyran-4-one, 2,3,8,9-tetrahydro-5-hydroxy-2-(4-hydroxyphenyl)-8,9,9-trimethyl- (9CI);

标识符

InChIKey:
KITUBOBTRYFYBY-UHFFFAOYSA-N
Inchi:
1S/C20H20O5/c1-10-20(2,3)18-16(24-10)9-14(23)17-13(22)8-15(25-19(17)18)11-4-6-12(21)7-5-11/h4-7,9-10,15,21,23H,8H2,1-3H3
SMILES:
C1(C2=CC=C(O)C=C2)OC2C3C(C)(C)C(C)OC=3C=C(O)C=2C(=O)C1

2,3,8,9-四氢-5-羟基-2-(4-羟基苯基)-8,9,9-三甲基-4H-呋喃并[2,3-h]-1-苯并吡喃-4-酮(50868-49-0)物化性质

实验特性

  • 沸点 : 579.7±50.0 °C(Predicted)
  • 酸度系数(pKa) : 7.75±0.70(Predicted)
  • 密度 : 1.292±0.06 g/cm3(Predicted)