2,2-Dimethyl-2H-1-benzopyran

Names

[ CAS No. ]:
2513-25-9

[ Name ]:
2,2-Dimethyl-2H-1-benzopyran

[Synonym ]:
2H-1-Benzopyran,2,2-dimethyl
2,2-dimethyl-2H-1-benzopyran
2,2-dimethyl-2H-chromene
2,2'-dimethylchromene

Chemical & Physical Properties

[ Density]:
1.007g/cm3

[ Boiling Point ]:
231.1ºC at 760 mmHg

[ Molecular Formula ]:
C₁₁H₁₂O

[ Molecular Weight ]:
160.21200

[ Flash Point ]:
86.6ºC

[ Exact Mass ]:
160.08900

[ PSA ]:
9.23000

[ LogP ]:
2.87080

[ Vapour Pressure ]:
0.0964mmHg at 25°C

[ Index of Refraction ]:
1.527

Safety Information

[ HS Code ]:
2901299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2901299090

[ Summary ]:
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%