2-Chloro-6-fluorophenol supplier

Name
2-Chloro-6-fluorophenol
EINECS 433-890-8
CAS No. 2040-90-6
Article Data11
CAS DataBase
Density 1.408 g/cm³
Solubility
Melting Point 62-65 °C(lit.)
Formula C₆H₄ClFO
Boiling Point 160.6 °C at 760 mmHg
Molecular Weight 146.549
Flash Point 50.9 °C
Transport Information
Appearance Clear very slight yellow.
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2-chloro-6-fluoro-phenol;
PSA 20.23000
LogP 2.18470

Synthetic route

: 899427-23-7
2-chloro-6-fluorophenyl isopropylcarbamate

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
With sodium hydroxide In tetrahydrofuran; ethanol at 20℃; for 2h;	98%

: 1228447-85-5
(2-chloro-6-fluorophenyl)(isopropoxy)dimethylsilane

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride; dihydrogen peroxide; potassium hydrogencarbonate In tetrahydrofuran; methanol; water at 20℃; for 16h; Inert atmosphere;	94%

: 367-12-4
2-fluorophenol

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
With 1,3-dichloro-5,5-dimethylhydantoin; diisopropylamine hydrochloride In toluene at 0℃; for 4h; Darkness; regioselective reaction;	91%
With tetrachloromethane; chlorine
With chlorine In tetrachloromethane
Multi-step reaction with 5 steps 1.1: TMEDA / diethyl ether; pentane / 0.5 h / 20 °C 2.1: n-butyllithium; TMEDA / diethyl ether; pentane / 1 h / -78 °C 2.2: C2Cl6 / diethyl ether; pentane / 1 h / -78 °C 3.1: 0.210 g / aq. HCl / methanol / -78 - 20 °C 4.1: 98 percent / aq. NaOH / ethanol; tetrahydrofuran / 2 h / 20 °C View Scheme
With diisobutylamine; sulfuryl dichloride In toluene at 20℃;

: 2-(2-fluoro-6-chlorophenyl)oxypyridine

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
Stage #1: 2-(2-fluoro-6-chlorophenyl)oxypyridine With methyl trifluoromethanesulfonate In toluene at 100℃; for 2h; Inert atmosphere; Stage #2: With sodium ethanolate for 1h; Reflux; Inert atmosphere;	78%

: 95-57-8
2-monochlorophenol

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
With acetic acid; Selectfluor; eosin y In water at 20℃; for 6h; Irradiation; Green chemistry;	77%
Multi-step reaction with 3 steps 1.1: copper(l) iodide; 2-Picolinic acid; potassium phosphate / dimethyl sulfoxide / 24 h / 80 °C / Inert atmosphere 2.1: bis(dibenzylideneacetone)-palladium(0); N-fluorobis(benzenesulfon)imide / ethyl acetate / 5 h / 80 °C 3.1: methyl trifluoromethanesulfonate / toluene / 2 h / 100 °C / Inert atmosphere 3.2: 1 h / Reflux; Inert atmosphere View Scheme

: 53145-38-3
1-chloro-3-fluoro-2-methoxybenzene

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
With pyridine hydrochloride
With boron tribromide In dichloromethane at -78 - 20℃; for 16h;

: 199585-08-5
2-fluorophenyl isopropylcarbamate

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1.1: TMEDA / diethyl ether; pentane / 0.5 h / 20 °C 2.1: n-butyllithium; TMEDA / diethyl ether; pentane / 1 h / -78 °C 2.2: C2Cl6 / diethyl ether; pentane / 1 h / -78 °C 3.1: 0.210 g / aq. HCl / methanol / -78 - 20 °C 4.1: 98 percent / aq. NaOH / ethanol; tetrahydrofuran / 2 h / 20 °C View Scheme

: C13H20FNO2Si

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: n-butyllithium; TMEDA / diethyl ether; pentane / 1 h / -78 °C 1.2: C2Cl6 / diethyl ether; pentane / 1 h / -78 °C 2.1: 0.210 g / aq. HCl / methanol / -78 - 20 °C 3.1: 98 percent / aq. NaOH / ethanol; tetrahydrofuran / 2 h / 20 °C View Scheme

: C13H19ClFNO2Si

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 0.210 g / aq. HCl / methanol / -78 - 20 °C 2: 98 percent / aq. NaOH / ethanol; tetrahydrofuran / 2 h / 20 °C View Scheme

: 145706-45-2
2,2,6-trichloro-6-fluoro-1,1-cyclohexane-diol

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
Å molecular sieve In pyridine

: C12H19ClFNSi

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride; dihydrogen peroxide; potassium hydrogencarbonate In tetrahydrofuran; methanol; water at 20℃; for 16h; Inert atmosphere;	277 mg

: 4783-70-4
2-(2-chlorophenoxy)pyridine

: 2040-90-6
2-chloro-6-fluorophenol

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: bis(dibenzylideneacetone)-palladium(0); N-fluorobis(benzenesulfon)imide / ethyl acetate / 5 h / 80 °C 2.1: methyl trifluoromethanesulfonate / toluene / 2 h / 100 °C / Inert atmosphere 2.2: 1 h / Reflux; Inert atmosphere View Scheme

: 358-23-6
trifluoromethylsulfonic anhydride

: 2040-90-6
2-chloro-6-fluorophenol

: 1443684-70-5
2-chloro-6-fluorophenyl trifluoromethanesulfonate

Conditions

Conditions	Yield
With pyridine at 0 - 20℃;	100%
With pyridine In dichloromethane at 0 - 20℃; for 3h;
With pyridine In dichloromethane at 0℃; for 3h;	1.25 g
With pyridine In dichloromethane at 0℃; for 3h;

: 2040-90-6
2-chloro-6-fluorophenol

: 586-75-4
4-chlorobenzoyl chloride

: 1443037-89-5
C13H7BrClFO2

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	97%

: 2040-90-6
2-chloro-6-fluorophenol

: 874-60-2
4-methyl-benzoyl chloride

: 1443037-91-9
2-chloro-6-fluorophenyl 4-methylbenzoate

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	96%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	96%
With triethylamine In dichloromethane at 0℃; for 5h;	96%
With sodium hydroxide at 0℃; for 3h;

: 2040-90-6
2-chloro-6-fluorophenol

: 122-01-0
4-chloro-benzoyl chloride

: 1443037-88-4
4-chloro-benzoic acid 2-chloro-6-fluoro-phenyl ester

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	95%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	95%
With triethylamine In dichloromethane at 0℃; for 5h;	95%
With sodium hydroxide In water at 0 - 5℃;	85%
With sodium hydroxide at 0 - 5℃;	82%

: 2040-90-6
2-chloro-6-fluorophenol

: 74-88-4
methyl iodide

: 53145-38-3
1-chloro-3-fluoro-2-methoxybenzene

Conditions

Conditions	Yield
With potassium carbonate In tetrahydrofuran at 20℃; for 3h;	94%

: 2040-90-6
2-chloro-6-fluorophenol

: 403-43-0
4-fluorobenzoyl chloride

: 1443037-87-3
2-chloro-6-fluorophenyl 4-fluorobenzoate

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	94%
With triethylamine In dichloromethane at 0℃; for 5h;	94%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	92%
With sodium hydroxide at 0℃; for 3h;

: 2040-90-6
2-chloro-6-fluorophenol

: 1711-02-0
4-iodobenzoic acid chloride

: 1443037-90-8
2-chloro-6-fluorophenyl 4-iodobenzoate

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	93%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	93%
With sodium hydroxide at 0℃; for 3h;

: 2040-90-6
2-chloro-6-fluorophenol

: 100-39-0
benzyl bromide

: 938180-34-8
2-chloro-6-fluorophenyl phenylmethyl ether

Conditions

Conditions	Yield
With caesium carbonate In N,N-dimethyl-formamide for 12h;	92%
With potassium carbonate In acetone at 65℃; for 16h;

: 2040-90-6
2-chloro-6-fluorophenol

: 18162-48-6
tert-butyldimethylsilyl chloride

: 1434722-77-6
(2-chloro-6-fluorophenoxy)(tert-butyl)dimethylsilane

Conditions

Conditions	Yield
With 1H-imidazole In N,N-dimethyl-formamide at 25℃;	90%

: 2040-90-6
2-chloro-6-fluorophenol

: (S)-2-(6-(hydroxymethyl)-4-((3-(trifluoromethyl)phenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)ethan-1-ol

: (S)-2-(6-((2-chloro-6-fluorophenoxy)methyl)-4-((3-(trifluoromethyl)phenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)ethan-1-ol

Conditions

Conditions	Yield
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 20℃; for 1h;	89%
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 20℃; for 1h;	89%

: 2040-90-6
2-chloro-6-fluorophenol

: sodium 2-chloro-6-fluorophenolate

Conditions

Conditions	Yield
With sodium hydroxide In methanol Inert atmosphere; Schlenk technique;	87%

: 52200-48-3
3-bromo-2-chloropyridine

: 2040-90-6
2-chloro-6-fluorophenol

: 1167991-82-3
3-bromo-2-(2-chloro-6-fluorophenoxy)pyridine

Conditions

Conditions	Yield
With caesium carbonate In dimethyl sulfoxide at 140℃;	80%
With caesium carbonate In dimethyl sulfoxide at 120℃;

: 75-30-9
2-iodo-propane

: 2040-90-6
2-chloro-6-fluorophenol

: 1-chloro-3-fluoro-2-isopropoxybenzene

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 12h;	78%

: 2040-90-6
2-chloro-6-fluorophenol

: N-(3-(bromomethyl)phenyl)-N-ethyl-3-(trifluoromethyl)benzenesulfonamide

: N-(3-((2-chloro-6-fluorophenoxy)methyl)phenyl)-N-ethyl-3-(trifluoromethyl)benzenesulfonamide

Conditions

Conditions	Yield
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 4h;	74%

: 2040-90-6
2-chloro-6-fluorophenol

: (S)-(2-methyl-4-((3-(trifluoromethyl)phenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanol

: (S)-6-((2-chloro-6-fluorophenoxy)methyl)-2-methyl-4-((3-(trifluoromethyl)phenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine

Conditions

Conditions	Yield
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 20℃; for 1h;	73%
With di-isopropyl azodicarboxylate; triphenylphosphine at 20℃; for 1h;	73%

: 4341-76-8
Ethyl 2-butynoate

: 2040-90-6
2-chloro-6-fluorophenol

: 1191997-67-7
(E)-3-(2-chloro-6-fluoro-phenoxy)-but-2-enoic acid ethyl ester

Conditions

Conditions	Yield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran Reflux;	71%

: 2040-90-6
2-chloro-6-fluorophenol

: (1-((3-(trifluoromethyl)phenyl)sulfonyl)-1H-indol-6-yl)methanol

: 6-((2-chloro-6-fluorophenoxy)methyl)-1-((3-(trifluoromethyl)phenyl)sulfonyl)-1H-indole

Conditions

Conditions	Yield
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 20℃; Mitsunobu Displacement;	69%

: 2040-90-6
2-chloro-6-fluorophenol

: 1-((3-(trifluoromethyl)phenyl)sulfonyl)indoline-6-carboxylic acid

: 2-chloro-6-fluorophenyl 1-((3-(trifluoromethyl)phenyl)sulfonyl)indoline-6-carboxylate

Conditions

Conditions	Yield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In 1,2-dichloro-ethane at 60℃;	67%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In 1,2-dichloro-ethane at 60℃;	18 mg

: 2040-90-6
2-chloro-6-fluorophenol

: 540-51-2
2-bromoethanol

: 2-(2-chloro-6-fluorophenoxy)ethanol

Conditions

Conditions	Yield
With sodium hydroxide at 90℃; for 16h;	64.5%

: 2040-90-6
2-chloro-6-fluorophenol

: 75-03-6
ethyl iodide

: 1-chloro-2-ethoxy-3-fluorobenzene

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 16h;	63%

: 2040-90-6
2-chloro-6-fluorophenol

: N-ethyl-N-(3-(1-hydroxyethyl)phenyl)-3-(trifluoromethyl)benzenesulfonamide

: N-(3-(1-(2-chloro-6-fluorophenoxy)ethyl)phenyl)-N-ethyl-3-(trifluoromethyl)benzenesulfonamide

Conditions

Conditions	Yield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 2h;	62%

: 2040-90-6
2-chloro-6-fluorophenol

: C6H3ClFNO3

Conditions

Conditions	Yield
With sulfuric acid; potassium nitrate at 0℃; for 0.25h;	61%

: 2040-90-6
2-chloro-6-fluorophenol

: (1-((3-(trifluoromethyl)phenyl)sulfonyl)indolin-6-yl)methanol

: 6-((2-chloro-6-fluorophenoxy)methyl)-1-((3-(trifluoromethyl)phenyl)sulfonyl)indoline

Conditions

Conditions	Yield
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 20℃; Mitsunobu Displacement;	44%

: 2040-90-6
2-chloro-6-fluorophenol

: 96628-67-0
2-(tert-butoxycarbonylamino)ethyl methanesulfonate

: tert-butyl (2-(2-chloro-6-fluorophenoxy)ethyl)carbamate

Conditions

Conditions	Yield
Stage #1: 2-chloro-6-fluorophenol With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: 2-(tert-butoxycarbonylamino)ethyl methanesulfonate In N,N-dimethyl-formamide at 100℃; for 16h;	42%

: 2040-90-6
2-chloro-6-fluorophenol

: (S)-isopropyl 2-(5-(2-bromoethoxy)-4'-(4,4-dimethylpiperidin-1-yl)-6'-methyl-[2,3'-bipyridin]-5'-yl)-2-(tert-butoxy)acetate

: (S)-isopropyl 2-(tert-butoxy)-2-(5-(2-(2-chloro-6-fluorophenoxy)ethoxy)-4'-(4,4-dimethylpiperidin-1-yl)-6'-methyl-[2,3'-bipyridin]-5'-yl)acetate

Conditions

Conditions	Yield
With caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h;	41.5%

2-Chloro-6-fluorophenol Chemical Properties

Molecular Formula: C₆H₄ClFO
Molecular Weight: 146.55 g/mol
EINECS: 433-890-8
Index of Refraction: 1.547
Density: 1.408 g/cm³
Flash Point: 50.9 °C
Melting point: 62-65 °C(lit.)
Enthalpy of Vaporization: 41.36 kJ/mol
Boiling Point: 160.6 °C at 760 mmHg
Vapour Pressure: 1.82 mmHg at 25 °C
Structure of 2-Chloro-6-fluorophenol (CAS NO.2040-90-6):

IUPAC Name: 2-Chloro-6-fluorophenol
Product Category of 2-Chloro-6-fluorophenol (CAS NO.2040-90-6): Fluorobenzene;Phenol & Thiophenol & Mercaptan;Organic Building Blocks;Oxygen Compounds

2-Chloro-6-fluorophenol Uses

2-Chloro-6-fluorophenol (CAS NO.2040-90-6) has been used as pharmaceutical intermediate.

2-Chloro-6-fluorophenol Toxicity Data With Reference

Hazard Codes: Xi
The Risk Statements:
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing

2-Chloro-6-fluorophenol Specification

2-Chloro-6-fluorophenol , its cas register number is 2040-90-6. It also can be called Phenol, 2-chloro-6-fluoro- .

Product Name

2-Chloro-6-fluorophenol

Synthetic route

2-Chloro-6-fluorophenol Chemical Properties

2-Chloro-6-fluorophenol Uses

2-Chloro-6-fluorophenol Toxicity Data With Reference

2-Chloro-6-fluorophenol Specification

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