7-methylchroman-2-one

Names

[ CAS No. ]:
20921-01-1

[ Name ]:
7-methylchroman-2-one

[Synonym ]:
dihydrocoumarin
7-methyldihydrocoumarin
3,4-dihydro-7-methyl-2H-1-benzopyran-2-one
7-methyl-3,4-dihydro-2h-chromen-2-one
3,4-dihydro-7-methylcoumarin
7-methyl-3,4-dihydrocoumarin
7-Methyl-chroman-2-one

Chemical & Physical Properties

[ Density]:
1.157g/cm3

[ Boiling Point ]:
291.1ºC at 760 mmHg

[ Molecular Formula ]:
C₁₀H₁₀O₂

[ Molecular Weight ]:
162.18500

[ Flash Point ]:
117.8ºC

[ Exact Mass ]:
162.06800

[ PSA ]:
26.30000

[ LogP ]:
1.84660

[ Vapour Pressure ]:
0.00199mmHg at 25°C

[ Index of Refraction ]:
1.555

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail 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%