ChemicalBook > CAS DataBase List > 2-FLUORO-6-HYDROXYBENZONITRILE

2-FLUORO-6-HYDROXYBENZONITRILE

Product Name
2-FLUORO-6-HYDROXYBENZONITRILE
CAS No.
140675-43-0
Chemical Name
2-FLUORO-6-HYDROXYBENZONITRILE
Synonyms
2-CYANO-3-FLUOROPHENOL;6-FLUOROSALICYLONITRILE;2-fuoro-6-hydroxybenzonitrle;2-fluoro-6-hydroxybenzonitrle;2-FLUORO-6-HYDROXYBENZONITRILE;Benzonitrile, 2-fluoro-6-hydroxy-;2-Fluoro-6-hydroxybenzonitrile >2-Fluoro-6-hydroxybenzonitrile 99%;2-FLUORO-6-HYDROXYBENZONITRILE,98+%;Benzonitrile, 2-fluoro-6-hydroxy- (9CI)
CBNumber
CB5494132
Molecular Formula
C7H4FNO
Formula Weight
137.11
MOL File
140675-43-0.mol
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2-FLUORO-6-HYDROXYBENZONITRILE Property

Melting point:
156-158°C
Boiling point:
257.5±25.0 °C(Predicted)
Density 
1.34±0.1 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Room Temperature
solubility 
soluble in Methanol
form 
powder to crystal
pka
6.17±0.10(Predicted)
color 
White to Light yellow
BRN 
8403914
InChI
InChI=1S/C7H4FNO/c8-6-2-1-3-7(10)5(6)4-9/h1-3,10H
InChIKey
YEBHNFDMNFHZFF-UHFFFAOYSA-N
SMILES
C(#N)C1=C(O)C=CC=C1F
CAS DataBase Reference
140675-43-0(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
20/22-36/37/38
Safety Statements 
26-36/37/39
RIDADR 
3276
Hazard Note 
Irritant
HazardClass 
6.1
PackingGroup 
III
HS Code 
2926907090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H331Toxic if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
F0985
Product name
2-Fluoro-6-hydroxybenzonitrile
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$21
Updated
2025/07/31
TCI Chemical
Product number
F0985
Product name
2-Fluoro-6-hydroxybenzonitrile
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$84
Updated
2025/07/31
TRC
Product number
F596183
Product name
2-Fluoro-6-hydroxybenzonitrile
Packaging
250mg
Price
$55
Updated
2021/12/16
TRC
Product number
F596183
Product name
2-Fluoro-6-hydroxybenzonitrile
Packaging
1g
Price
$75
Updated
2021/12/16
Apolloscientific
Product number
PC10435
Product name
2-Fluoro-6-hydroxybenzonitrile
Purity
99%
Packaging
5g
Price
$37
Updated
2021/12/16
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2-FLUORO-6-HYDROXYBENZONITRILE Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Synthesis

94088-46-7

140675-43-0

General procedure for the synthesis of 2-fluoro-6-hydroxybenzonitrile from 2-fluoro-6-methoxybenzonitrile: 1. 151 g (1 mol) of 2-fluoro-6-methoxybenzonitrile and 346.5 g (3 mol) of aqueous pyridinium solution were added to a 2 liter flask. Hydrogen chloride gas was slowly passed into the flask under a protective atmosphere. 2. The reaction mixture was slowly heated to 190 °C and stirred at this temperature for 5 hours. 3. Upon completion of the reaction, the mixture was cooled to room temperature overnight with slow stirring. 4. 1000 ml of water was added to the cooled mixture, and the mixture was heated to 80 °C. 5. 1000 ml of methyl tert-butyl ether was added and mixed thoroughly to separate the organic and aqueous phases. The aqueous phase was back-extracted twice with 500 ml of methyl tert-butyl ether. 6. Combine all the methyl tert-butyl ether phases and wash once with 800 ml of 10% aqueous sodium hydroxide and once with 400 ml of water. 7. Combine the two aqueous phases and adjust the pH to 2 with concentrated hydrochloric acid, then extract three times with 500 ml of dichloromethane. 8. The organic phases were combined and washed once with 10% hydrochloric acid. 9. The organic phases were dried with anhydrous sodium sulfate. 10. Finally, the solvent was removed by distillation under vacuum to give 120 g (87% yield) of 2-fluoro-6-hydroxybenzonitrile with >99% purity, and the product was confirmed by GC and 1H NMR (D6-dimethylsulfoxide, δ=6.85 ppm (m,2H,aryl H), 7.55 ppm (q,1H,aryl H), 11.7 ppm (s,1H,OH)) structure.

References

[1] Patent: WO2006/56433, 2006, A2. Location in patent: Page/Page column 30
[2] Patent: WO2007/93530, 2007, A1. Location in patent: Page/Page column 244-245

2-FLUORO-6-HYDROXYBENZONITRILE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-FLUORO-6-HYDROXYBENZONITRILE Suppliers

Apin Chemicals Limited (UK)
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View Lastest Price from 2-FLUORO-6-HYDROXYBENZONITRILE manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
2-FLUORO-6-HYDROXYBENZONITRILE 140675-43-0
Price
US $2.00-5.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-06-18
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-FLUORO-6-HYDROXYBENZONITRILE 140675-43-0
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-FLUORO-6-HYDROXYBENZONITRILE 140675-43-0
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09