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7,8-DIHYDROXY-4-METHYLCOUMARIN

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7,8-DIHYDROXY-4-METHYLCOUMARIN Basic information

Product Name:
7,8-DIHYDROXY-4-METHYLCOUMARIN
Synonyms:
  • 7,8-dihydroxy-4-methyl-2h-1-benzopyran-2-on
  • 7,8-dihydroxy-4-methyl-2h-1-benzopyran-2-one
  • 7,8-dihydroxy-4-methyl-coumari
  • 4-METHYL-7,8-DIHYDROXYCOUMARIN
  • 4-METHYLDAPHENETIN
  • 4-METHYLDAPHNETIN
  • 7,8-DIHYDROXY-4-METHYL-2H-CHROMEN-2-ONE
  • 7,8-DIHYDROXY-4-METHYLCOUMARIN
CAS:
2107-77-9
MF:
C10H8O4
MW:
192.17
EINECS:
218-290-4
Product Categories:
  • Coumarins
  • API intermediates
Mol File:
2107-77-9.mol
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7,8-DIHYDROXY-4-METHYLCOUMARIN Chemical Properties

Melting point:
242-246 °C (lit.)
Boiling point:
421.5±45.0 °C(Predicted)
Density 
1.456±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Soluble in DMSO
pka
7.72±0.20(Predicted)
form 
powder to crystal
color 
White to Light yellow to Light orange
λmax
325nm(MeOH)(lit.)
Sensitive 
Light Sensitive
BRN 
177613
CAS DataBase Reference
2107-77-9(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36-43
Safety Statements 
26-36/37
WGK Germany 
3
RTECS 
GN6385000
HS Code 
29349990

MSDS

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7,8-DIHYDROXY-4-METHYLCOUMARIN Usage And Synthesis

Chemical Properties

Solid

Uses

Can be used as a fluorescent sensor to monitor the consumption of a boronic acid in a Suzuki cross-coupling reaction. Use a long wave UV lamp.

Definition

ChEBI: 7,8-dihydroxy-4-methyl-1-benzopyran-2-one is a hydroxycoumarin.

7,8-DIHYDROXY-4-METHYLCOUMARIN Preparation Products And Raw materials

Raw materials

7,8-DIHYDROXY-4-METHYLCOUMARINSupplier

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