264326

2,4-Difluorobenzonitrile

97%

• Linear Formula: F₂C₆H₃CN
• CAS Number: 3939-09-1
• Molecular Weight: 139.10
• EC Number: 223-523-8
• MDL number: MFCD00009826
• UNSPSC Code: 12352100
• PubChem Substance ID: 24856006
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• form: solid
• mp: 47-49 °C (lit.)
• functional group: fluoro; nitrile
• SMILES string: Fc1ccc(C#N)c(F)c1
• InChI: 1S/C7H3F2N/c8-6-2-1-5(4-10)7(9)3-6/h1-3H
• InChI key: LJFDXXUKKMEQKE-UHFFFAOYSA-N

Description

General description

2,4-Difluorobenzonitrile undergoes polycondensation with Bisphenol A and matrix-assisted laser desorption/time-of-flight mass spectra revealed a quantitative formation of cyclic oligoethers and polyethers.

Application

2,4-Difluorobenzonitrile has been used in the synthesis of:

• 2-methylsulfonyl-4-fluorobenzylamine
• fluoro-3-amino-1,2-benzisoxazoles

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332,H315,H319,H335
• Precautionary Statements: P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• 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): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves