Product Name

  • Name

    PENTAFLUOROBENZALDEHYDE

  • EINECS 211-502-6
  • CAS No. 653-37-2
  • Article Data34
  • CAS DataBase
  • Density 1.605 g/cm3
  • Solubility Sparingly Soluble in water (0.027 g/L at 25°C).
  • Melting Point 24-28 °C(lit.)
  • Formula C7HF5O
  • Boiling Point 166 °C at 760 mmHg
  • Molecular Weight 196.076
  • Flash Point 77.8 °C
  • Transport Information UN 2810 6.1/PG 3
  • Appearance Clear yellowish liquid after melting
  • Safety 26-37/39
  • Risk Codes 20/22-36/37/38
  • Molecular Structure Molecular Structure of 653-37-2 (PENTAFLUOROBENZALDEHYDE)
  • Hazard Symbols HarmfulXn,FlammableF,IrritantXi
  • Synonyms Benzaldehyde,pentafluoro- (6CI,7CI,8CI,9CI);2,3,4,5,6-Pentafluorobenzaldehyde;Formylpentafluorobenzene;Pentafluorobenzaldehyde;Perfluorobenzaldehyde;
  • PSA 17.07000
  • LogP 2.19460

Synthetic route

pentafluorophenylmagnesium chloride

pentafluorophenylmagnesium chloride

N-methyl-N-phenylformamide
93-61-8

N-methyl-N-phenylformamide

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
In diethyl ether reaction under reflux, 4 hours;;62.4%
In diethyl ether reaction under reflux, 4 hours;;62.4%
Pentafluorobenzonitrile
773-82-0

Pentafluorobenzonitrile

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
With formic acid; nickel-aluminum alloy In water at 65℃; for 1h; Inert atmosphere; Large scale; Green chemistry;61.5%
With hydrogenchloride; tin(ll) chloride
pentafluorophenyl lithium
1076-44-4

pentafluorophenyl lithium

N-methyl-N-phenylformamide
93-61-8

N-methyl-N-phenylformamide

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
In diethyl ether reaction at -78°C, 2 hours;;61%
In diethyl ether reaction at -78°C, 2 hours;;61%
1-chloro-2,3,4,5,6-pentafluorobenzene
344-07-0

1-chloro-2,3,4,5,6-pentafluorobenzene

A

N,N-dimethyl-1,1-bis(perfluorophenyl)methanamine
1094167-88-0

N,N-dimethyl-1,1-bis(perfluorophenyl)methanamine

B

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
Stage #1: 1-chloro-2,3,4,5,6-pentafluorobenzene; zinc In N,N-dimethyl-formamide
Stage #2: With copper(l) iodide; Vilsmeier reagent In N,N-dimethyl-formamide at -10℃; for 4.5h; Enzymatic reaction;
Stage #3: With water In N,N-dimethyl-formamide
A 9.5 %Spectr.
B 57%
(2,3,4,5,6-pentafluorophenyl)methanol
440-60-8

(2,3,4,5,6-pentafluorophenyl)methanol

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene In dichloromethane at 35℃; for 0.075h; Flow reactor; chemoselective reaction;51%
With tetrabutylammonium perchlorate; bromide In dichloromethane Ambient temperature; indirect electrooxidation;67 % Chromat.
With oxygen In toluene at 100℃; for 0.283333h; Green chemistry;
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

formic acid ethyl ester
109-94-4

formic acid ethyl ester

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
Stage #1: bromopentafluorobenzene With magnesium In diethyl ether
Stage #2: formic acid ethyl ester
38%
With n-butyllithium
bis(α-pentafluoroanilino-2,3,4,5,6-pentafluorobenzyl)peroxide
97580-75-1

bis(α-pentafluoroanilino-2,3,4,5,6-pentafluorobenzyl)peroxide

A

2,3,4,5,6-pentafluoroaniline
771-60-8

2,3,4,5,6-pentafluoroaniline

B

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

C

N-pentafluorophenyl-pentafluorophenylaldimine
853-75-8

N-pentafluorophenyl-pentafluorophenylaldimine

D

2,3,4,5,6-pentafluoro-N-(pentafluorophenyl)benzamide
19364-92-2

2,3,4,5,6-pentafluoro-N-(pentafluorophenyl)benzamide

Conditions
ConditionsYield
In hexane at 20℃; for 6h; Product distribution; Irradiation;A 23%
B 27%
C 32%
D 7%
N-((perfluorophenyl)methylene)aniline
2341-86-8

N-((perfluorophenyl)methylene)aniline

A

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

B

2,3,4,5,6-pentafluoro-N-phenylbenzamide
58627-19-3

2,3,4,5,6-pentafluoro-N-phenylbenzamide

Conditions
ConditionsYield
With trifluoroacetyl peroxide In dichloromethane at 20℃; for 1h; Title compound not separated from byproducts;
(bromomethyl)pentafluorobenzene
1765-40-8

(bromomethyl)pentafluorobenzene

A

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

B

(2,3,4,5,6-pentafluorophenyl)methanol
440-60-8

(2,3,4,5,6-pentafluorophenyl)methanol

Conditions
ConditionsYield
With N,N,N',N'-tetramethyl-para-phenylenediamine; oxygen In acetonitrile for 15h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

N-methyl-N-phenylformamide
93-61-8

N-methyl-N-phenylformamide

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
(i) Mg, (ii) /BRN= 636496/; Multistep reaction;
1,2,3,4,5-pentafluoro-6-iodobenzene
827-15-6

1,2,3,4,5-pentafluoro-6-iodobenzene

formic acid ethyl ester
109-94-4

formic acid ethyl ester

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
(i) Mg, (ii) /BRN= 906769/; Multistep reaction;
1,10-Phenanthroline
66-71-7

1,10-Phenanthroline

C7HF5O(1-)

C7HF5O(1-)

A

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

B

C12H9N2
66-71-7

C12H9N2

Conditions
ConditionsYield
In water Rate constant; Equilibrium constant; Irradiation; HClO4, H2KPO4, Na2HPO4, Na2B2O7, NaOH, t-BuOH;
pentafluoro-phenyl magnesium bromide

pentafluoro-phenyl magnesium bromide

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
With diethyl ether; orthoformic acid triethyl ester anschliessend mit wss.H2SO4;
With tetrahydrofuran; 1,6-dimethyl-3-p-tolyl-3,4-dihydro-quinazolinium; iodide anschliessend mit wss.HCl;
di-tert-butyl peroxide
110-05-4

di-tert-butyl peroxide

O-[3-(cyclohex-2-enyloxy)propionyl] pentafluorobenzaldoxime

O-[3-(cyclohex-2-enyloxy)propionyl] pentafluorobenzaldoxime

A

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

B

Pentafluorobenzonitrile
773-82-0

Pentafluorobenzonitrile

C

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Conditions
ConditionsYield
With di-tert-butyl peroxide for 24h; Product distribution; Irradiation;
(2,3,4,5,6-pentafluorophenyl)methanol
440-60-8

(2,3,4,5,6-pentafluorophenyl)methanol

A

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

B

Pentafluorobenzoic acid
602-94-8

Pentafluorobenzoic acid

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate; 1-ethyl-3-methylimidazolium triflate at 125℃; for 8h;
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; laccase from Trametes versicolor; oxygen In water at 20℃; for 120h; Enzymatic reaction;A 13 %Spectr.
B 67 %Spectr.
2,3,4,5,6-pentafluorobenzamide
652-31-3

2,3,4,5,6-pentafluorobenzamide

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: P2O5 / 200 °C
2: SnCl2, HCl
View Scheme
difluoromethylpentafluorobenzene
22006-44-6

difluoromethylpentafluorobenzene

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
Stage #1: difluoromethylpentafluorobenzene With hydrogen fluoride; antimony pentafluoride at 20℃; for 24h;
Stage #2: With hydrogenchloride Further stages.;
formic acid
64-18-6

formic acid

Pentafluorobenzonitrile
773-82-0

Pentafluorobenzonitrile

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
0.5 h heating to 75-80°C with moist Raney nickel;
0.5 h heating to 75-80°C with moist Raney nickel;
(pentafluoro phenyl) magnesiumbromide
17318-00-2

(pentafluoro phenyl) magnesiumbromide

formic acid ethyl ester
109-94-4

formic acid ethyl ester

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
In diethyl ether reaction at 0°C, 1 hour;;
In diethyl ether reaction at 0°C, 1 hour;;
pentafluorophenyl lithium
1076-44-4

pentafluorophenyl lithium

formic acid ethyl ester
109-94-4

formic acid ethyl ester

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
In diethyl ether reaction at -78°C, 5 minutes;;
In diethyl ether reaction at -78°C, 5 minutes;;
C6H5NCHONHCH3

C6H5NCHONHCH3

2,3,4,5,6-pentafluorophenylmagnesium bromide
879-05-0

2,3,4,5,6-pentafluorophenylmagnesium bromide

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
In diethyl ether reaction at 20 - 25°C (1.6 hours), then 4h reflux;
In diethyl ether reaction at 20 - 25°C (1.6 hours), then 4h reflux;
2,3,4,5,6-pentafluorophenylmagnesium bromide
879-05-0

2,3,4,5,6-pentafluorophenylmagnesium bromide

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
In diethyl ether reaction under reflux, 10 hours;;
In diethyl ether reaction under reflux, 10 hours;;
pentafluorophenylboronic acid
1582-24-7

pentafluorophenylboronic acid

Glyoxilic acid
298-12-4

Glyoxilic acid

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Conditions
ConditionsYield
With 1,2,3,4-tetrahydroisoquinoline In acetonitrile at 20℃; Green chemistry;51 %Spectr.
1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

dibenzylamine
103-49-1

dibenzylamine

1-(1-benzotriazol-1-yl)-1-dibenzylamino-1-pentafluorophenylmethane

1-(1-benzotriazol-1-yl)-1-dibenzylamino-1-pentafluorophenylmethane

Conditions
ConditionsYield
In benzene Ambient temperature;100%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

(2,3,4,5,6-pentafluorophenyl)methanol
440-60-8

(2,3,4,5,6-pentafluorophenyl)methanol

Conditions
ConditionsYield
Stage #1: perfluorobenzaldehyde With C24H20Cl2F5NRuS; isopropyl alcohol at 82℃; for 0.166667h;
Stage #2: With potassium hydroxide at 82℃; for 0.5h;
100%
With sodium tetrahydroborate; 1,4,8,11,15,18,22,25-octapentyloxyphthalocyaninato nickel In pentan-1-ol at 25℃; for 0.416667h; Catalytic behavior;87%
With tris(pentafluorophenyl)borate; hydrogen In 1,4-dioxane at 80℃; under 3750.38 Torr; for 24h; Glovebox; Inert atmosphere;74%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

4-methoxy-benzylamine
2393-23-9

4-methoxy-benzylamine

(E)-4-methoxy-N-(pentafluorobenzylidene)benzylamine
730992-49-1

(E)-4-methoxy-N-(pentafluorobenzylidene)benzylamine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h;100%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

tributyltin methoxide
1067-52-3

tributyltin methoxide

α-Methoxy-α--pentafluortoluol
14630-18-3

α-Methoxy-α--pentafluortoluol

Conditions
ConditionsYield
1:1.1;100%
100%
100%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

tri-n-butyl-tin hydride
688-73-3

tri-n-butyl-tin hydride

A

Perfluorphenylmethoxytributylzinn
20749-43-3

Perfluorphenylmethoxytributylzinn

B

Perfluorphenylmethyl-(perfluorphenyl-tributylstannoxymethyl)-ether
20428-47-1

Perfluorphenylmethyl-(perfluorphenyl-tributylstannoxymethyl)-ether

Conditions
ConditionsYield
In neat (no solvent) 2:3 mole ratio of (C4H9)3SnH and aldehyde, 20. degree.C; 2.6:1 mixt. of (C4H9)3SnOCH2C6F5 and the 1:2 adduct (C4H9)3SnOCH(C6F5)OCH2C5F6;A 100%
B n/a
In neat (no solvent) 2:3 mole ratio of (C4H9)3SnH and aldehyde, 20. degree.C; 2.6:1 mixt. of (C4H9)3SnOCH2C6F5 and the 1:2 adduct (C4H9)3SnOCH(C6F5)OCH2C5F6;A 100%
B n/a
In not given reaction at 20°C;;
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Pentafluorobenzoic acid
602-94-8

Pentafluorobenzoic acid

Conditions
ConditionsYield
With cobalt(II) 2,9,16,23-phthalocyanine tetrasulfonic acid In water; acetonitrile at 20℃; under 760.051 Torr; for 150h; UV-irradiation;100%
With 9-oxyl-9-azabicyclo<3.3.1>nonan-3-one; oxygen; nitric acid; sodium nitrite In water; acetonitrile at 23℃; under 760.051 Torr; for 8h; Sealed tube;85%
Multi-step reaction with 2 steps
1: pyridine / benzene
2: H2SO4
View Scheme
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

3-((4-chlorophenyl)thio)-3-oxopropanoic acid
82479-12-7

3-((4-chlorophenyl)thio)-3-oxopropanoic acid

rac-S-4-chlorophenyl 3-(pentafluorophenyl)-3-hydroxypropanethioate

rac-S-4-chlorophenyl 3-(pentafluorophenyl)-3-hydroxypropanethioate

Conditions
ConditionsYield
With tetrabutylammomium bromide In chloroform; water100%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

C14H7F5N2

C14H7F5N2

Conditions
ConditionsYield
With C23H3BF16N2O In toluene at 25℃; for 3h; Green chemistry;100%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

2-amino-4,5-difluoroaniline
76179-40-3

2-amino-4,5-difluoroaniline

C14H5F7N2

C14H5F7N2

Conditions
ConditionsYield
With C23H3BF16N2O In toluene at 25℃; for 3h; Green chemistry;100%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

tert-butyl 1-(2-bromobenzyl)hydrazine-1-carboxylate

tert-butyl 1-(2-bromobenzyl)hydrazine-1-carboxylate

C19H16BrF5N2O2

C19H16BrF5N2O2

Conditions
ConditionsYield
In ethanol at 20℃;100%
pyrrole
109-97-7

pyrrole

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

5-(pentafluorophenyl)dipyrromethane
167482-91-9

5-(pentafluorophenyl)dipyrromethane

Conditions
ConditionsYield
With indium(III) chloride at 20℃; for 1.5h; Inert atmosphere; Schlenk technique;99%
Stage #1: pyrrole; perfluorobenzaldehyde for 0.333333h; Inert atmosphere; Darkness;
Stage #2: With indium(III) chloride at 20℃; for 1.5h; Inert atmosphere; Darkness;
93%
With trifluoroacetic acid at 20℃; for 0.416667h;92%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

toluene-4-sulfonic acid hydrazide
1576-35-8

toluene-4-sulfonic acid hydrazide

2,3,4,5,6-pentafluorobenzaldehyde p-tosylhydrazone
16096-88-1

2,3,4,5,6-pentafluorobenzaldehyde p-tosylhydrazone

Conditions
ConditionsYield
In ethanol at 20℃; for 48h;99%
In ethanol for 48h; Ambient temperature;89%
In ethanol for 48h; Ambient temperature;87%
In methanol at 20℃; for 3h;82%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

Benzhydrylamine
91-00-9

Benzhydrylamine

N-pentafluorobenzylidene-1,1-diphenylmethylamine

N-pentafluorobenzylidene-1,1-diphenylmethylamine

Conditions
ConditionsYield
With potassium carbonate at 0 - 20℃; Condensation;99%
In toluene for 5h; Inert atmosphere; Reflux; Dean-Stark;
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

(5E)-2-methyl-6-phenylhex-5-en-3-yn-2-ol
82565-66-0

(5E)-2-methyl-6-phenylhex-5-en-3-yn-2-ol

(E)-1-Pentafluorophenyl-5-phenyl-pent-4-en-2-yn-1-ol

(E)-1-Pentafluorophenyl-5-phenyl-pent-4-en-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: (5E)-2-methyl-6-phenylhex-5-en-3-yn-2-ol With (o,o'-biphenylenedioxy)methylaluminium In hexane; dichloromethane at 20℃; for 0.5h;
Stage #2: perfluorobenzaldehyde In hexane; dichloromethane at 20℃; for 1.5h; Meerwein-Ponndorf-Verley alkynylation;
99%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

trisylhydrazine
39085-59-1

trisylhydrazine

2,3,4,5,6-pentafluorobenzaldehyde 2,4,6-triisopropylbenzenesulphonyl hydrazone
908838-30-2

2,3,4,5,6-pentafluorobenzaldehyde 2,4,6-triisopropylbenzenesulphonyl hydrazone

Conditions
ConditionsYield
In methanol at 20℃; for 48h;99%
In tetrahydrofuran at 0℃; for 3h;73%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

cyclohexanone
108-94-1

cyclohexanone

(S)-2-[(R)-hydroxy(perfluorophenyl)methyl]cyclohexanone

(S)-2-[(R)-hydroxy(perfluorophenyl)methyl]cyclohexanone

Conditions
ConditionsYield
With cis-4-(2-(3-methyl-imidazol-3-ium-1-yl)acetoxy)proline bistriflimide; water at 25℃; for 4h; Neat (no solvent); optical yield given as %ee; stereoselective reaction;99%
With L-proline In [1,3]-dioxolan-2-one; water at 20℃; for 24h; Aldol condensation; Inert atmosphere; optical yield given as %ee; enantioselective reaction;99%
With (2S,4R)-4-(2,2-diphenylacetoxy)pyrrolidine-2-carboxylic acid In water at 20℃; for 24h; stereoselective reaction;99%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

cyclohexanone
108-94-1

cyclohexanone

(2R,1'S)-2-[(2,3,4,5,6-pentafluorophenyl)hydroxy methyl]cyclohexan-1-one

(2R,1'S)-2-[(2,3,4,5,6-pentafluorophenyl)hydroxy methyl]cyclohexan-1-one

Conditions
ConditionsYield
With 1,6-di(trans-4-tertbutlydiphenylsiloxy-L-prolinamide)hexane In water at 20℃; for 72h; Aldol condensation; optical yield given as %ee;99%
With water; (R)-1,2-propylene carbonate; D-Prolin at 20℃; for 24h; Hajos-Parrish-Eder-Sauer-Wiechert reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction;98%
With C10H14N2*CHF3O2S at 20℃; for 30h; Aldol Addition; Green chemistry;88%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

(1R,2S)-norephedrine
492-41-1

(1R,2S)-norephedrine

(1R, 2S)-2-perfluorophenylmethylideneamino-1-phenylpropanol
1242079-32-8

(1R, 2S)-2-perfluorophenylmethylideneamino-1-phenylpropanol

Conditions
ConditionsYield
99%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

(1S,2R)-(+)-norphedrine
37577-28-9

(1S,2R)-(+)-norphedrine

(1S, 2R)-2-perfluorophenylmethylideneamino-1-phenylpropanol
1242079-31-7

(1S, 2R)-2-perfluorophenylmethylideneamino-1-phenylpropanol

Conditions
ConditionsYield
99%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

acetone
67-64-1

acetone

(R)-4-hydroxy-4-(pentafluorophenyl)-butan-2-one

(R)-4-hydroxy-4-(pentafluorophenyl)-butan-2-one

Conditions
ConditionsYield
With L-proline In [1,3]-dioxolan-2-one at 20℃; for 24h; Aldol condensation; Inert atmosphere; optical yield given as %ee; enantioselective reaction;99%
nitromethane
75-52-5

nitromethane

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

(R)-2-nitro-1-(perfluorophenyl)ethan-1-ol

(R)-2-nitro-1-(perfluorophenyl)ethan-1-ol

Conditions
ConditionsYield
With copper(II) acetate monohydrate; (S,S)-4,4'-bis(phenylmethyl)-2,2',5,5'-tetrahydro-2,2'-bioxazole In dichloromethane at 25℃; for 48h; Henry Nitro Aldol Condensation; enantioselective reaction;99%
With heterogeneous pyridine-based chiral covalent organic framework prepared by 2,4,6-(4′-triaminophenyl)pyridine with 2-hydroxyltribenzaldehyde salted with (R)-prolinol bromoacetate at 20℃; for 24h; Henry Nitro Aldol Condensation; enantioselective reaction;78%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

ethylene glycol
107-21-1

ethylene glycol

2-(pentafluorophenyl)-1,3-dioxolane

2-(pentafluorophenyl)-1,3-dioxolane

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In benzene at 80℃; for 20h; regioselective reaction;99%
With pyridinium p-toluenesulfonate In benzine at 80℃; for 20h;83%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

N,N,N',N'-tetramethyl-7-(2-thienyl)acenaphtho[1,2-c]pyrrole-3,4-dicarboxamide

N,N,N',N'-tetramethyl-7-(2-thienyl)acenaphtho[1,2-c]pyrrole-3,4-dicarboxamide

7-[3,4-bis(N,N-dimethylcarbamoyl)-9-(2-thienyl)-8H-acenaphtho[1,2-c]pyrrol-7-ylidene(pentafluorophenyl)-methyl]-N,N,N',N'-tetramethyl-9-(2-thienyl)-2H-acenaphtho[1,2-c]pyrrole-3,4-dicarboxamide

7-[3,4-bis(N,N-dimethylcarbamoyl)-9-(2-thienyl)-8H-acenaphtho[1,2-c]pyrrol-7-ylidene(pentafluorophenyl)-methyl]-N,N,N',N'-tetramethyl-9-(2-thienyl)-2H-acenaphtho[1,2-c]pyrrole-3,4-dicarboxamide

Conditions
ConditionsYield
Stage #1: perfluorobenzaldehyde; N,N,N',N'-tetramethyl-7-(2-thienyl)acenaphtho[1,2-c]pyrrole-3,4-dicarboxamide With trifluoroacetic acid In dichloromethane for 17h; Reflux;
Stage #2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane for 1h; Reflux;
99%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

4-methoxy-aniline
104-94-9

4-methoxy-aniline

(E)-N-(4-methoxyphenyl)-1-(perfluorophenyl) methanimine
153255-91-5

(E)-N-(4-methoxyphenyl)-1-(perfluorophenyl) methanimine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h;98%
In dichloromethane for 0.25h; Ambient temperature;97%
With DOWEX 50W X8-400 In benzene Heating;97%
for 0.0833333h; Microwave irradiation;92%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h;80%
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

(+/-)-2-hydroxy-2-(pentafluorophenyl)acetonitrile
75853-10-0

(+/-)-2-hydroxy-2-(pentafluorophenyl)acetonitrile

Conditions
ConditionsYield
Stage #1: trimethylsilyl cyanide; perfluorobenzaldehyde With zinc dibromide In acetonitrile at 20℃; for 40h; Addition;
Stage #2: With hydrogenchloride In acetonitrile at 0 - 5℃; for 1h; desilylation;
98%
Stage #1: trimethylsilyl cyanide; perfluorobenzaldehyde With zinc dibromide In acetonitrile at 20℃; for 40h; Addition;
Stage #2: With hydrogenchloride In acetonitrile at 0 - 5℃; for 1h; desilylation; Further stages.;
98%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

(E)-ethyl 3-(perfluorophenyl)acrylate
81069-65-0, 83004-28-8

(E)-ethyl 3-(perfluorophenyl)acrylate

Conditions
ConditionsYield
at 100℃; Wittig olefination;98%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

(carbobenzyloxymethylene)triphenylphosphorane
15097-38-8

(carbobenzyloxymethylene)triphenylphosphorane

3-(pentafluorophenyl)-(E)-propenoic acid benzyl ester

3-(pentafluorophenyl)-(E)-propenoic acid benzyl ester

Conditions
ConditionsYield
at 100℃; Wittig olefination;98%
2,4-dimethyl-1H-pyrrole
625-82-1

2,4-dimethyl-1H-pyrrole

perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

5-pentafluorophenyl-1,3,7,9-tetramethyldipyrromethane

5-pentafluorophenyl-1,3,7,9-tetramethyldipyrromethane

Conditions
ConditionsYield
Stage #1: 2,4-dimethyl-1H-pyrrole; perfluorobenzaldehyde With trifluoroacetic acid In dichloromethane at 20℃; for 2h; Inert atmosphere;
Stage #2: With triethylamine In dichloromethane for 0.0833333h; Inert atmosphere;
98%
With trifluoroacetic acid In dichloromethane Inert atmosphere;
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 48h; Inert atmosphere;
With trifluoroacetic acid In dichloromethane at 20℃; Inert atmosphere;
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

ethyl acetoacetate
141-97-9

ethyl acetoacetate

hydrazine hydrate
7803-57-8

hydrazine hydrate

malononitrile
109-77-3

malononitrile

6-amino-3-methyl-4-(2,3,4,5,6-pentafluorophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
354538-52-6, 879454-49-6

6-amino-3-methyl-4-(2,3,4,5,6-pentafluorophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

Conditions
ConditionsYield
With silica-supported tetramethylguanidine In neat (no solvent) at 100℃; for 0.25h;98%
perfluorobenzaldehyde
653-37-2

perfluorobenzaldehyde

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
25015-63-8

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

2-((2,3,4,5,6-pentafluorobenzyl)oxy)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-((2,3,4,5,6-pentafluorobenzyl)oxy)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Conditions
ConditionsYield
With C19H25AsN2O In benzene-d6 at 20℃; for 0.5h; Inert atmosphere; Glovebox; Schlenk technique;98%
With [Co{κ2N,N′-5-(2,4,6-iPr3-C6H2)-NC4H2-2-C(H)=N(2,6-iPr2-C6H3)}(PMe3)2] In benzene-d6 at 25℃; for 1h; Schlenk technique; Inert atmosphere; Glovebox;94%
With Zr6(μ3-O)4(μ3-OMgMe)4(3'-nitro-[1,1':4',1'':4'',1'''-tetraphenyl]-4,4'''-dicarboxylate)6 In hexane at 23℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique;100 %Spectr.

Benzaldehyde,2,3,4,5,6-pentafluoro- Specification

The CAS register number of Benzaldehyde,2,3,4,5,6-pentafluoro- is 653-37-2. It also can be called as 2,3,4,5,6-Pentafluorobenzaldehyde and the systematic name about this chemical is pentafluorobenzaldehyde. The molecular formula about this chemical is C7HF5O and the molecular weight is 196.07. It belongs to the following product categories which include Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde; Aldehydes; C7; Carbonyl Compounds and so on.

Physical properties about Benzaldehyde,2,3,4,5,6-pentafluoro- are: (1)ACD/LogP: 2.23; (2)ACD/LogD (pH 5.5): 2.23; (3)ACD/LogD (pH 7.4): 2.23; (4)ACD/BCF (pH 5.5): 29.29; (5)ACD/BCF (pH 7.4): 29.29; (6)ACD/KOC (pH 5.5): 390.37; (7)ACD/KOC (pH 7.4): 390.37; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 17.07 Å2; (11)Index of Refraction: 1.452; (12)Molar Refractivity: 32.97 cm3; (13)Molar Volume: 122.1 cm3; (14)Polarizability: 13.07x10-24cm3; (15)Surface Tension: 30.8 dyne/cm; (16)Density: 1.605 g/cm3; (17)Flash Point: 77.8 °C; (18)Enthalpy of Vaporization: 40.25 kJ/mol; (19)Boiling Point: 166 °C at 760 mmHg; (20)Vapour Pressure: 1.82 mmHg at 25 °C.

Uses of Benzaldehyde,2,3,4,5,6-pentafluoro-: it can be used to produce 1-(4'-formyltetrafluorophenyl)imidazole with 1H-imidazole. This reaction will need reagent of tetrahydrofuran. The reaction time is 20 hours with reaction temperature of 13 - 16 °C. The yield is about 83.5%.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation and if swallowed. It is irritating to eyes, respiratory system and skin. If you want to use this chemical, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1c(C=O)c(F)c(F)c(F)c1F

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