1-(2,3-dihydroxynaphthalen-1-yl)naphthalene-2,3-diol
Names
[ CAS No. ]:
39215-21-9
[ Name ]:
1-(2,3-dihydroxynaphthalen-1-yl)naphthalene-2,3-diol
[Synonym ]:
2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi<1H-indene>-6,6'-diol
6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane
6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
2,3,2'3'-tetrahydroxy-1,1'binaphthyl
2,2'3,3'-tetrahydroxy-1,1'-binaphthyl
2,2',3,3'-tetrahydroxy-1,1'-binaphthalene
3,3,3',3'-tetramethyl-1,1'-spirobisindane-6,6'-diol
2,2',3,3'-tetrahydroxy-1,1'-dinaphthyl
2,2,3,3-Tetrafluor-propyloxy-essigsaeure
rac-2,2',3,3'-tetrahydroxy-1,1'-binaphthyl
6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindan
Chemical & Physical Properties
[ Density]:
1.469g/cm3
[ Boiling Point ]:
558.6ºC at 760mmHg
[ Molecular Formula ]:
C20H14O4
[ Molecular Weight ]:
318.32300
[ Flash Point ]:
266.9ºC
[ Exact Mass ]:
318.08900
[ PSA ]:
80.92000
[ LogP ]:
4.48240
Safety Information
[ HS Code ]:
2907299090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2907299090
[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%