4H-Pyran-4-one, 3,5-dihydroxy-2-methyl-
Names
[ CAS No. ]:
1073-96-7
[ Name ]:
4H-Pyran-4-one, 3,5-dihydroxy-2-methyl-
[Synonym ]:
5-Hydroxymaltol
3,5-dihydroxy-2-methyl-pyran-4-one
3,5-Dihydroxy-2-methyl-4H-pyran-4-one
5-oxymaltol
4H-Pyran-4-one,3,5-dihydroxy-2-methyl
2-methyl-3,5-dihydroxy-4H-pyran-4-one
3,5-Dihydroxy-2-methyl-4-pyrone
Chemical & Physical Properties
[ Density]:
1.605g/cm3
[ Boiling Point ]:
346.2ºC at 760 mmHg
[ Molecular Formula ]:
C6H6O4
[ Molecular Weight ]:
142.10900
[ Flash Point ]:
154.5ºC
[ Exact Mass ]:
142.02700
[ PSA ]:
70.67000
[ LogP ]:
0.35940
[ Vapour Pressure ]:
3.66E-06mmHg at 25°C
[ Index of Refraction ]:
1.639
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%