Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate

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Names

[ CAS No. ]:
773873-95-3

[ Name ]:
Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate

[Synonym ]:
Methyl 2,2-difluoro-1,3-benzodioxole-5-carboxylate
1,3-Benzodioxole-5-carboxylic acid, 2,2-difluoro-, methyl ester
2,2-Difluorobenzodioxole-5-carboxylic acid methyl ester

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
227.4±40.0 °C at 760 mmHg

[ Molecular Formula ]:
C9H6F2O4

[ Molecular Weight ]:
216.138

[ Flash Point ]:
88.9±22.2 °C

[ Exact Mass ]:
216.023422

[ PSA ]:
44.76000

[ LogP ]:
3.43

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.515

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methanol
  • 5-Bromo-2,2-difluorobenzodioxole
  • carbon monoxide

DownStream

  • 2,2-Difluorobenzodioxole-5-carboxylic acid
  • (2,2-Difluoro-1,3-benzodioxol-5-yl)methanol
  • 5-(Chloromethyl)-2,2-difluorobenzo[d][1,3]dioxole

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%