3,4-Difluoro-2-hydroxybenzaldehyde

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Names

[ CAS No. ]:
502762-95-0

[ Name ]:
3,4-Difluoro-2-hydroxybenzaldehyde

[Synonym ]:
cl9040
3,4-Difluorosalicylaldehyde
3,4-Difluoro-2-hydroxybenzaldehyde
Benzaldehyde, 3,4-difluoro-2-hydroxy-
VHR BQ CF DF

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
192.2±35.0 °C at 760 mmHg

[ Melting Point ]:
104-105°C

[ Molecular Formula ]:
C7H4F2O2

[ Molecular Weight ]:
158.102

[ Flash Point ]:
70.1±25.9 °C

[ Exact Mass ]:
158.017929

[ PSA ]:
37.30000

[ LogP ]:
2.21

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

[ Index of Refraction ]:
1.559

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2913000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-difluoro-6-(hydroxymethyl)phenol
  • Formaldehyde
  • 2,3-Difluorophenol

DownStream

Customs

[ HS Code ]: 2913000090

[ Summary ]:
HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

Related Compounds

  • 3,4-Difluoro-2-(trimethylsilyl)benzaldehyde
  • 3,4-Difluoro-2-methyl-N-(tert-butoxycarbonyl)aniline
  • (3,4-Difluoro-2,5-thienediyl)bis(trimethylsilane)
  • 3,4-Difluoro-2-methylbenzaldehyde
  • 3,4-Difluoro-2-ethoxyphenylboronic acid
  • 3,4-Difluoro-2-methylbenzyl alcohol