2H-Pyran-5-carboxylicacid, 4,6-dimethyl-2-oxo-
Names
[ CAS No. ]:
480-65-9
[ Name ]:
2H-Pyran-5-carboxylicacid, 4,6-dimethyl-2-oxo-
[Synonym ]:
4,6-DIMETHYL-2-OXO-2H-PYRAN-5-CARBOXYLIC ACID
EINECS 207-554-4
ISODEHYDRACETIC ACID
Isodehydroacetic acid
2,4-dimethyl-6-oxopyran-3-carboxylic acid
MFCD00023864
Chemical & Physical Properties
[ Density]:
1.326g/cm3
[ Boiling Point ]:
303.4ºC at 760mmHg
[ Melting Point ]:
154-156ºC
[ Molecular Formula ]:
C8H8O4
[ Molecular Weight ]:
168.14700
[ Flash Point ]:
125.8ºC
[ Exact Mass ]:
168.04200
[ PSA ]:
67.51000
[ LogP ]:
0.95480
[ Vapour Pressure ]:
0.000215mmHg at 25°C
[ Index of Refraction ]:
1.4530 (estimate)
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
36
[ Safety Phrases ]:
S24/25
[ HS Code ]:
2932209090
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%