4,5-dimethylpsoralen

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2H-1-Benzopyran-2-one,4-methyl-7-(2-propen-1-yloxy)-
  • 7-acetoxy-6-bromomethyl-4-methylbenzopyran-2(H)-one

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%

Related Compounds

  • 4,5-Dichloro-1-hydroxymethylimidazole
  • 4-(5,5-DIMETHYL-1,3-DIOXAN-2-YL)-4'-PHENYLBUTYROPHENONE
  • 4,5-dichloro-1-(chloromethyl)imidazole
  • 4-[5-(4-methoxyphenoxy)pentoxy]aniline
  • 4,5-Dichloro-2-nitrobiphenyl
  • 4-[[5-[[[2-(3,4-dichlorophenoxy)acetyl]amino]methyl]pyridin-1-yl]methyl]benzenesulfonyl fluoride