5,7-Dihydroxy-4-methylcoumarin
Names
[ CAS No. ]:
2107-76-8
[ Name ]:
5,7-Dihydroxy-4-methylcoumarin
[Synonym ]:
4-Methyl-5,7-dihydroxycoumarin
5,7-Dihydroxy-4-methyl-2H-1-benzopyran-2-one
2H-1-Benzopyran-2-one, 5,7-dihydroxy-4-methyl-
5,7-Dihydroxy-4-methyl-2H-chromen-2-one
5,7-dihydroxy-4-methyl-chromen-2-one
EINECS 218-289-9
MFCD00016966
5,7-dihydroxy-4-methyl-2H-2-chromenone
4-Methyllimetol
5,7-DIHYDROXY-4-METHYLCOUMARIN
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
472.1±14.0 °C at 760 mmHg
[ Melting Point ]:
296-299 °C(lit.)
[ Molecular Formula ]:
C10H8O4
[ Molecular Weight ]:
192.168
[ Flash Point ]:
197.9±13.6 °C
[ Exact Mass ]:
192.042252
[ PSA ]:
70.67000
[ LogP ]:
2.58
[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C
[ Index of Refraction ]:
1.652
MSDS
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
3
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%