Identification |
Name: | 2,2'-Spirobi[2H-1-benzopyran]-7,7'-diol,3,3',4,4'-tetrahydro-4,4,4',4'-tetramethyl- |
Synonyms: | 2,2'-Spirobi[chroman]-7,7'-diol,4,4,4',4'-tetramethyl- (7CI,8CI) |
CAS: | 3127-14-8 |
Molecular Formula: | C21H24 O4 |
Molecular Weight: | 340.41 |
InChI: | InChI=1/C21H24O4/c1-19(2)11-21(24-17-9-13(22)5-7-15(17)19)12-20(3,4)16-8-6-14(23)10-18(16)25-21/h5-10,22-23H,11-12H2,1-4H3 |
Molecular Structure: |
![(C21H24O4) 2,2'-Spirobi[chroman]-7,7'-diol,4,4,4',4'-tetramethyl- (7CI,8CI)](https://img1.guidechem.com/chem/e/dict/8/3127-14-8.jpg) |
Properties |
Melting Point: | 200 °C |
Flash Point: | 271.9°C |
Boiling Point: | 525.9°C at 760 mmHg |
Density: | 1.27g/cm3 |
Refractive index: | 1.637 |
Flash Point: | 271.9°C |
Safety Data |
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