339784

4-Bromo-2,3,5,6-tetrafluoropyridine

98%

• Empirical Formula (Hill Notation): C₅BrF₄N
• CAS Number: 3511-90-8
• Molecular Weight: 229.96
• MDL number: MFCD00075169
• UNSPSC Code: 12352100
• PubChem Substance ID: 24860679
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 98%
• refractive index: n20/D 1.464 (lit.)
• bp: 134-135 °C (lit.)
• density: 1.92 g/mL at 25 °C (lit.)
• functional group: bromo; fluoro
• SMILES string: Fc1nc(F)c(F)c(Br)c1F
• InChI: 1S/C5BrF4N/c6-1-2(7)4(9)11-5(10)3(1)8
• InChI key: YZCGGIUJABHGRQ-UHFFFAOYSA-N

Description

General description

4-Bromo-2,3,5,6-tetrafluoropyridine is also referred as 4-bromotetrafluoropyridine. Regioselective nucleophilic substitution and palladium catalyzed Suzuki-Miyaura reactions of 4-bromo-2,3,5,6-tetrafluoropyridine has been reported. Quantum mechanical calculations of energies, geometries and vibrational wave numbers of 4-bromo-2,3,5,6-tetrafluoropyridine have been evaluated by density functional theory.

Application

4-Bromo-2,3,5,6-tetrafluoropyridine was used in the preparation of 2,3,5,6-tetrafluoro-pyridylcadmium or 2,3,5,6-tetrafluoropyridylzinc reagent.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 145.4 °F - closed cup
• Flash Point(C): 63 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves