2-Chloro-6-fluorobenzaldehyde
Names
IUPAC name
2-chloro-6-fluorobenzaldehyde
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.006.237
EC Number
  • 206-860-5
UNII
  • InChI=1S/C7H4ClFO/c8-6-2-1-3-7(9)5(6)4-10/h1-4H
    Key: OACPOWYLLGHGCR-UHFFFAOYSA-N
  • C1=CC(=C(C(=C1)Cl)C=O)F
Properties
C7H4ClFO
Molar mass 158.56 g·mol−1
Appearance White solid
Melting point 32–35 °C (89.6-95 °F; 305–308 K)
Boiling point 104–105 °C (219–221 °F; 377–378 K)
Insoluble in water
Solubility Soluble in methanol, ethanol
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H315, H319, H335, H401
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P321, P362+P364, P403+P233, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamond
2
0
0
Flash point 101 °C (214 °F; 374 K)
Related compounds
Related compounds
2-Chloro-6-fluorobenzaldoxime
Chlorobenzaldehyde
Fluorobenzaldehyde
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

2-Chloro-6-fluorobenzaldehyde is a halogenated benzaldehyde derivative with the formula C6H3ClFCHO. It is an intermediate in the synthesis of other halogenated heterocyclic compounds.[1][2]

Uses and preparation

2-Chloro-6-fluorobenzaldehyde is a synthetic intermediate in the production of dicloxacillin and flucloxacillin. In addition it is used in the production of pesticides.

2-Chloro-6-fluorobenzaldehyde is prepared by oxidation of 2-chloro-6-fluorotolulene by hydrogen peroxide.[3]

References

  1. Daniewski, Andrzej R.; Liu, Wen; Püntener, Kurt; Scalone, Michelangelo (2002-05-01). "Two Efficient Methods for the Preparation of 2-Chloro-6-methylbenzoic Acid". Organic Process Research & Development. 6 (3): 220–224. doi:10.1021/op0102363. ISSN 1083-6160.
  2. Naveen, S.; Kavitha, Chandagirikoppal V.; Sarala, G.; Anandalwar, SridharM.; Prasad, J. Shashidhara; Rangappa, Kanchugarakoppal S. (2006). "Crystal Structure of 3-(2-Chloro-6-fluorophenyl)-2-(4-methoxyphenyl)-acrylonitrile". Analytical Sciences: X-ray Structure Analysis Online. 22: X291–X292. doi:10.2116/analscix.22.x291. ISSN 1348-2238.
  3. Bunnett, J. F.; Miles, J. H.; Nahabedian, K. V. (1961). "Kinetics and Mechanism of the Alkali Cleavage of 2,6-Dihalobenzaldehydes 1". Journal of the American Chemical Society. 83 (11): 2512–2516. doi:10.1021/ja01472a022. ISSN 0002-7863.


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