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Cas:6418-38-8
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inquiryHot selling 2,3-Difluorophenol CAS 6418-38-8 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed addit
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inquiryHigh Quality 2,3-Difluorophenol Best Price 6418-38-8 Molecular Formula C6H4F2O Molar Mass 130.09 Density 1.2483 (estimate) Melting Point 39-42 °C (lit.) Boling Point 54 °C/25 mmH
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Min.Order:1 Gram
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2,3-Difluorophenol Chemical Properties Melting point 39-42 °C (lit.) Boiling point 54 °C/25 mmHg (lit.) density 1.2483 (estimate) Fp 134 °F storage temp. Flammables area pka 7.71±0.10(Predicted) BRN 20822
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Conditions | Yield |
---|---|
Stage #1: ortho-difluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: With Trimethyl borate In tetrahydrofuran for 16h; Stage #3: With dihydrogen peroxide In tetrahydrofuran for 3h; | 96.49% |
Stage #1: ortho-difluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: With Trimethyl borate In tetrahydrofuran for 16h; Stage #3: With dihydrogen peroxide In tetrahydrofuran for 3h; | 93.96% |
With n-butyllithium; Triisopropyl borate; dihydrogen peroxide 1.) THF/hexane, -78 deg C, 2.5 h; 2.) THF/hexane, rt.; 3.) ether, 2.5 h, reflux; Yield given. Multistep reaction; |
(2,3-difluorophenyl)boronic acid
2,3-difluorophenol
Conditions | Yield |
---|---|
With dihydrogen peroxide In diethyl ether for 2.5h; Oxidation; Heating; | 100% |
With 10-methylacridine-3(10H)-one; oxygen; N-ethyl-N,N-diisopropylamine In water at 20℃; for 20h; Irradiation; Green chemistry; | 98% |
With dihydrogen peroxide In diethyl ether; water Reflux; | 94% |
2,3-difluorophenol
Conditions | Yield |
---|---|
With iron(III) chloride In diethyl ether at 30℃; for 5h; Temperature; Reagent/catalyst; Solvent; | 12.3 g |
With boron trifluoride diethyl etherate In tetrahydrofuran at 50℃; for 10h; | 12.8 g |
1,2-difluoro-3-n-propoxybenzene
2,3-difluorophenol
Conditions | Yield |
---|---|
With iron(III) chloride In ethanol at 30℃; for 3h; | 10.6 g |
2.3-difluoroanisole
2,3-difluorophenol
Conditions | Yield |
---|---|
With aluminum (III) chloride In methanol at 30℃; for 5h; Solvent; | 11.6 g |
2,3-difluorophenol
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -70 - 20℃; for 3.5h; Elimination; Aromatization; | 25% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / 20 h / 50 °C 2: aluminum (III) chloride / methanol / 5 h / 30 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydroxide / 15 h / 50 °C 2: iron(III) chloride / diethyl ether / 5 h / 30 °C View Scheme |
2,3-difluorophenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / 10 percent aq. HCl / 1 h / 20 °C 2: 100 percent / 10 percent aq. H2O2 / diethyl ether / 2.5 h / Heating View Scheme |
2,3-difluorophenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride; water / tetrahydrofuran 2: dihydrogen peroxide / diethyl ether; water / 1 h / Reflux View Scheme |
2,3-difluorobenzaldehyde
A
2,3-difluorophenol
B
2,3-difluorobenzoic acid
Conditions | Yield |
---|---|
With 4-hydroxyacetophenone monooxygenase from P. fluorescens ACB; oxygen; NADPH In phosphate buffer at 30℃; for 1h; pH=8.0; Enzyme kinetics; Baeyer-Villiger oxidation; |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water pH=5; Kinetics; Oxidation; Photolysis; 254 nm; |
Conditions | Yield |
---|---|
With dihydrogen peroxide; oxygen In water pH=5; Kinetics; Quantum yield; Oxidation; Photolysis; 254 nm; |
Conditions | Yield |
---|---|
With chloromuconate cycloisomerase Product distribution; Cyclization; Enzymatic reaction; |
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 20℃; | 100% |
With potassium carbonate In acetone at 20 - 30℃; for 16h; Inert atmosphere; | 100% |
With potassium carbonate In dimethyl sulfoxide at 20℃; for 0.5h; | 78% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 16h; | 100% |
With pyridine In dichloromethane at 0 - 20℃; for 16h; | 100% |
With pyridine In dichloromethane at 0 - 20℃; for 16h; | 100% |
With pyridine In dichloromethane for 2h; | 99% |
With pyridine In dichloromethane at 20℃; for 2h; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 70℃; for 3h; Inert atmosphere; | 100% |
With potassium carbonate In acetone at 70℃; for 5h; | 99.4% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 100% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 2h; | 99.4% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 2h; | 99.4% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; for 2h; | 82% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; caesium carbonate In acetonitrile at 65℃; for 4h; | 99% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 120℃; for 3h; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In butanone Heating / reflux; | 97% |
With potassium carbonate In ethyl acetate Heating; | 90% |
With potassium carbonate In acetone for 48h; Alkylation; Heating; | |
With potassium hydroxide In ethanol | |
With sodium hydroxide In dimethyl sulfoxide |
Conditions | Yield |
---|---|
With potassium carbonate In ethyl acetate Heating; | 97% |
With potassium carbonate In acetone for 48h; Alkylation; Heating; | |
With potassium hydroxide In ethanol |
2,3-difluorophenol
tert-butyldimethylsilyl chloride
2,3-difluoro-(tert-butyldimethylsilyloxy)benzene
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 3h; | 97% |
With dmap; triethylamine In dichloromethane at -15 - 0℃; Inert atmosphere; | 147.1 g |
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide In water at 80℃; for 6h; Inert atmosphere; | 97% |
With tetramethlyammonium chloride; sodium hydroxide In water; N,N-dimethyl-formamide; toluene at 30℃; Reflux; Industrial scale; | 91.7% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 43h; Heating; | 96% |
With potassium carbonate In acetone for 48h; Alkylation; Heating; |
2,3-difluorophenol
Conditions | Yield |
---|---|
With potassium phosphate In N,N-dimethyl-formamide at 70℃; for 7h; Inert atmosphere; | 95.1% |
2,3-difluorophenol
1-(benzyloxy)-2,3-difluorobenzene
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide | 95.1% |
triisopropylsilyl chloride
2,3-difluorophenol
(2,3-difluorophenoxy)triisopropylsilane
Conditions | Yield |
---|---|
With 1H-imidazole at 20℃; for 18h; | 95% |
With 1H-imidazole In N,N-dimethyl-formamide at 25℃; for 20h; | 94% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 18h; | |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 18h; |
2,3-difluorophenol
tetra(n-butyl)ammonium hydrogensulfate
Conditions | Yield |
---|---|
Stage #1: 2,3-difluorophenol With chlorosulfonic acid; triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; Stage #2: With sodium hydroxide In dichloromethane; water Stage #3: tetra(n-butyl)ammonium hydrogensulfate In dichloromethane; water | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 12h; Heating; | 93% |
With potassium carbonate In butanone for 12h; Inert atmosphere; Reflux; | 93% |
With potassium carbonate In N,N-dimethyl-formamide for 6h; Heating; | 92% |
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetone for 48h; Reflux; | 93% |
With potassium carbonate; potassium iodide In acetone for 48h; Reflux; | 93% |
With potassium hydroxide In ethanol |
Conditions | Yield |
---|---|
With potassium carbonate In ethyl acetate Heating; | 92% |
With potassium carbonate In N,N-dimethyl-formamide for 6h; Heating; | |
With potassium hydroxide In ethanol |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 48h; Alkylation; Heating; | 92% |
With potassium carbonate In butanone Heating; |
2,3-difluorophenol
2-(2,3-Difluorophenoxy)-1-ethanol
Conditions | Yield |
---|---|
92% |
Conditions | Yield |
---|---|
With sodium carbonate In ethanol; water | 92% |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 12h; | 92% |
Conditions | Yield |
---|---|
Stage #1: 2,3-difluorophenol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 92% |
2,3-difluorophenol
6-bromo-2,3-difluoro-phenol
Conditions | Yield |
---|---|
With bromine; tert-butylamine In dichloromethane; toluene at -78 - 20℃; | 91% |
With bromine; tert-butylamine In dichloromethane; toluene at -78 - 20℃; for 5.5h; | 91% |
With N-Bromosuccinimide; isopropylamine In dichloromethane at -30 - 20℃; | 80% |
2,3-difluorophenol
tert-butyl 3-hydroxyazetidine-1-carboxylate
Conditions | Yield |
---|---|
With triphenylphosphine In tetrahydrofuran at 70℃; for 20h; | 91% |
Conditions | Yield |
---|---|
With trimethylbenzylammonium bromide; potassium hydroxide In 5,5-dimethyl-1,3-cyclohexadiene; water; N,N-dimethyl-formamide at 30℃; Reflux; Industrial scale; | 90.8% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium hydroxide In water; N,N-dimethyl-formamide; toluene at 30℃; Reflux; Industrial scale; | 90.6% |
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