2,2-Dimethyl-3,4-dihydro-2H-benzo[h]chromene
Names
[ CAS No. ]:
16274-33-2
[ Name ]:
2,2-Dimethyl-3,4-dihydro-2H-benzo[h]chromene
[Synonym ]:
w1917
2,2-Dimethyl-3,4-dihydro-2H-benzo[h]chromene
2H-Naphtho[1,2-b]pyran, 3,4-dihydro-2,2-dimethyl-
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
334.7±12.0 °C at 760 mmHg
[ Molecular Formula ]:
C15H16O
[ Molecular Weight ]:
212.287
[ Flash Point ]:
152.6±15.3 °C
[ Exact Mass ]:
212.120117
[ PSA ]:
9.23000
[ LogP ]:
5.16
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.587
Safety Information
[ HS Code ]:
2902909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2902909090
[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%