methyl 2-methyl-4-oxo-chromene-3-carboxylate
Names
[ CAS No. ]:
51751-33-8
[ Name ]:
methyl 2-methyl-4-oxo-chromene-3-carboxylate
[Synonym ]:
methyl 2-methyl-4-oxo-chromene-3-carboxylate
Chemical & Physical Properties
[ Density]:
1.278g/cm3
[ Boiling Point ]:
320.4ºC at 760 mmHg
[ Molecular Formula ]:
C12H10O4
[ Molecular Weight ]:
218.20500
[ Flash Point ]:
140.8ºC
[ Exact Mass ]:
218.05800
[ PSA ]:
56.51000
[ LogP ]:
1.88800
[ Index of Refraction ]:
1.562
Safety Information
[ HS Code ]:
2918300090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918300090
[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%