2,3,5,6-tetrafluorobenzaldehyde

Names

[ CAS No. ]:
19842-76-3

[ Name ]:
2,3,5,6-tetrafluorobenzaldehyde

[Synonym ]:
2,3,5,6-Tetrafluorobenzaldehyde
2,3,5,6-Tetrafluorbenzaldehyd
1,2,4,5-tetrafluorobenzaldehyde
MFCD00167387

Chemical & Physical Properties

[ Density]:
1.525 g/mL at 25 °C(lit.)

[ Boiling Point ]:
178 °C(lit.)

[ Molecular Formula ]:
C₇H₂F₄O

[ Molecular Weight ]:
178.08400

[ Flash Point ]:
165 °F

[ Exact Mass ]:
178.00400

[ PSA ]:
17.07000

[ LogP ]:
2.05550

[ Index of Refraction ]:
n20/D 1.469(lit.)

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ WGK Germany ]:
3

[ HS Code ]:
2913000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2,3,5,6-Tetrafluorobenzonitrile
COPPER(I) ACETATE
Methanol
Triethylsilane
Pentafluorobenzaldehyde
1,2-Dichlorobenzene
1,2,4,5-Tetrafluorobenzene
Ethyl formate

DownStream

2,3,5,6-tetrafluorobenyl alcohol
2,3,5,6-Tetrafluorobenzonitrile
2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
2,3,5,6-tetrafluoroterephthalaldehyde
2,3,5,6-TetrafluorodibenzylbroMide

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%

Articles

A general and versatile approach to thermally generated N-heterocyclic carbenes.

Chemistry 10(16) , 4073-9, (2004)

The synthesis of N-heterocyclic carbene (NHC) adducts by condensation of diamines with appropriately substituted benzaldehydes is described. This simplified approach provides the NHC adduct without fi...

A new (R)-hydroxynitrile lyase from< i> Prunus mume</i>: asymmetric synthesis of cyanohydrins. Nanda S, et al.

Tetrahedron 61(46) , 10908-16, (2005)

Effects of aldehyde or dipyrromethane substituents on the reaction course leading to meso-substituted porphyrins. Geier III, et al.

Tetrahedron 60(50) , 11435-44, (2004)

2,3,5,6-tetrafluorobenzaldehyde oxime
4-bromo-2,3,5,6-tetrafluorobenzaldehyde
4-azido-2,3,5,6-tetrafluorobenzaldehyde
4-amino-2,3,5,6-tetrafluorobenzaldehyde
4-trifluoromethyl-2,3,5,6-tetrafluorobenzaldehyde
[(2,3,5,6-η)-Bicyclo[2.2.1]hepta-2,5-diene-2,3,5,6-tetrayl](chloro)1-piperidinylrhodium
1-isopropyl-N-[(1-methyl-1H-pyrazol-5-yl)methyl]-1H-pyrazol-5-amine
1-cyclopentyl-N-(2-thienylmethyl)-1H-pyrazol-4-amine
1-(2-fluoroethyl)-N-(2-phenylethyl)pyrazol-4-amine;hydrochloride
N-[(4-methoxyphenyl)methyl]-1-methylpyrazol-4-amine;hydrochloride
1-(difluoromethyl)-N-[(5-fluoro-2-thienyl)methyl]-1H-pyrazol-5-amine
1-ethyl-5-methyl-N-[(2-methylpyrazol-3-yl)methyl]pyrazol-4-amine;hydrochloride
1-(difluoromethyl)-N-[(2,4-dimethylpyrazol-3-yl)methyl]-3-methylpyrazol-4-amine;hydrochloride
N-[(2-ethyl-4-methylpyrazol-3-yl)methyl]-1-methylpyrazol-3-amine;hydrochloride
N-benzyl-1-(2-fluoroethyl)-3-methylpyrazol-4-amine;hydrochloride
3-[[(1,5-Dimethylpyrazol-3-yl)amino]methyl]phenol;hydrochloride

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