Pyromeconic acid

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Names

[ CAS No. ]:
496-63-9

[ Name ]:
Pyromeconic acid

[Synonym ]:
Pyromeconic acid
3-Hydroxy-4-pyrone
3-Hydroxy-4H-pyran-4-one
4H-Pyran-4-one, 3-hydroxy-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
298.7±40.0 °C at 760 mmHg

[ Melting Point ]:
117-118ºC

[ Molecular Formula ]:
C₅H₄O₃

[ Molecular Weight ]:
112.084

[ Flash Point ]:
139.9±20.8 °C

[ Exact Mass ]:
112.016045

[ PSA ]:
50.44000

[ LogP ]:
-0.57

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.593

[ Storage condition ]:
-20?C Freezer

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3-(Benzyloxy)-4H-pyran-4-one
4-oxo-5-(phenylmethoxy)-4H-Pyran-2-carboxylic acid
Furfuryl alcohol
O-Acetylpyromeconic acid
(2,5-DIMETHOXY-2,5-DIHYDROFURAN-2-YL)METHANOL
6-Methoxy-2,6-dihydro-3H-pyran-3-one
4-Bromo-6-methoxy-2H-pyran-3(6H)-one
kojic acid
5-(Benzyloxy)-2-(hydroxymethyl)-4H-pyran-4-one
1,3,4-tri-O-acetyl-β-D-xylopyranose

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%