4,5-dimethylpsoralen
Names
[ CAS No. ]:
4046-74-6
[ Name ]:
4,5-dimethylpsoralen
[Synonym ]:
4-5'-dimethylpsoralen
2,5-Dimethyl-7-oxo-7H-furo<3.2-g><1>benzopyran
2,5-dimethyl-furo[3,2-g]chromen-7-one
2,5-dimethylfuro<3,2-g>benzopyran-7<H>-one
7H-Furo(3,2-g)(1)benzopyran-7-one,2,5-dimethyl
Chemical & Physical Properties
[ Density]:
1.273g/cm3
[ Boiling Point ]:
381.5ºC at 760 mmHg
[ Molecular Formula ]:
C13H10O3
[ Molecular Weight ]:
214.21700
[ Flash Point ]:
184.5ºC
[ Exact Mass ]:
214.06300
[ PSA ]:
43.35000
[ LogP ]:
3.15600
[ Vapour Pressure ]:
5.05E-06mmHg at 25°C
[ Index of Refraction ]:
1.624
Safety Information
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%