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186783

Sigma-Aldrich

2,6-Difluorobenzonitrile

97%

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About This Item

Linear Formula:
F2C6H3CN
CAS Number:
1897-52-5
Molecular Weight:
139.10
Beilstein:
2045292
EC Number:
217-589-7
MDL number:
MFCD00001778
UNSPSC Code:
12352100
PubChem Substance ID:
24851242
NACRES:
NA.22
Pricing and availability is not currently available.

Assay

97%

form

solid

refractive index

n20/D 1.4875 (lit.)

bp

197-198 °C

mp

25-28 °C (lit.)

density

1.246 g/mL at 25 °C (lit.)

functional group

fluoro
nitrile

SMILES string

Fc1cccc(F)c1C#N

InChI

1S/C7H3F2N/c8-6-2-1-3-7(9)5(6)4-10/h1-3H

InChI key

BNBRIFIJRKJGEI-UHFFFAOYSA-N

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Application

2,6-Difluorobenzonitrile was used in the synthesis of:
  • poly(cyanoaryl ethers) via silyl-method[1]
  • 2-dimethylamino-6-fluorobenzamide[2]
  • phenolphthalein-modified polyarylene ether nitrile copolymers[3]

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

194.0 °F - closed cup

Flash Point(C)

90 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM7083
BCCK5126
BCCF3039
BCCB2128
BCBV6455

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Synthesis and laboratory evaluation of 1-(2,6-disubstituted benzoyl)-3-phenylureas, a new class of insecticides. II. Influence of the acyl moiety on insecticidal activity.
K Wellinga et al.
Journal of agricultural and food chemistry, 21(6), 993-998 (1973-11-01)
New polymer syntheses, 15 Syntheses of aromatic polyethers from difluorobenzonitriles and silylated diphenols.
Kricheldorf HR, et al.
Makromol. Chem., Rapid Commun., 8(11), 529-534 (1987)
Xiaocan Liu et al.
Polymers, 11(9) (2019-08-31)
Porous materials with high specific surface area possess a broad application prospect in the treatment of wastewater. In this work, sulfonated poly(arylene ether nitrile) (SPEN) functionalized with a carboxylic acid group was successfully synthesized, which was subsequently transformed into SPEN
Synthesis and properties of phenolphthalein-based polyarylene ether nitrile copolymers.
Li C, et al.
Materials Letters, 60(1), 137-141 (2006)
C Eriksson et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 30(10), 871-877 (1992-10-01)
The herbicides dichlobenil (2,6-dichlorobenzonitrile), chlorthiamid (2,6-dichlorothiobenzamide) and their environmental degradation product 2,6-dichlorobenzamide are irreversibly bound and toxic to the olfactory mucosa following single injections in mice (Brandt et al., Toxicology and Applied Pharmacology 1990, 103, 491-501; Brittebo et al., Fundamental
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