7-Chloro-4-chromanone
Names
[ CAS No. ]:
18385-72-3
[ Name ]:
7-Chloro-4-chromanone
[Synonym ]:
7-Chloro-2,3-dihydro-4H-chromen-4-one
7-chloro-2,3-dihydro-1-benzopyran-4-one
7-CHLORO-4-CHROMANONE
7-chlorochroman-4-one
4H-1-Benzopyran-4-one, 7-chloro-2,3-dihydro-
7-Chlorchroman-4-on
7-chloro-3,4-dihydro-2H-1-benzopyran-4-one
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
322.0±42.0 °C at 760 mmHg
[ Melting Point ]:
65-67°C
[ Molecular Formula ]:
C9H7ClO2
[ Molecular Weight ]:
182.604
[ Flash Point ]:
149.7±26.9 °C
[ Exact Mass ]:
182.013458
[ PSA ]:
26.30000
[ LogP ]:
2.91
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.578
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932999099
Synthetic Route
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%