3,4-dihydro-4-methyl-1H-2-benzopyran

Names

[ Name ]:
3,4-dihydro-4-methyl-1H-2-benzopyran

[Synonym ]:
4-methylisochromane
4-Methyl-isochroman
3-methylisochroman
EINECS 247-490-4
3,4-Dihydro-4-methyl-1H-2-benzopyran

Chemical & Physical Properties

[ Density]:
1.006g/cm3

[ Boiling Point ]:
234.7ºC at 760 mmHg

[ Molecular Formula ]:
C₁₀H₁₂O

[ Molecular Weight ]:
148.20200

[ Flash Point ]:
91.3ºC

[ Exact Mass ]:
148.08900

[ PSA ]:
9.23000

[ LogP ]:
2.32030

[ Vapour Pressure ]:
0.0797mmHg at 25°C

[ Index of Refraction ]:
1.519

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail 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%