Systematic Name: 1-(4-Fluoropyridin-2-yl)ethanone (also styled as 1-(4-Fluoropyridin-2-yl)ethan-1-one)
CC(C1=NC=CC(F)=C1)=OPredicted Boiling Point: Approximately 200.8 °C (±20 °C)
Typically available with ≥95–98% purity for research use (laboratory chemicals, building blocks in synthesis)
According to the Safety Data Sheet (SDS):
Hazard Classification (OSHA/GHS):
Acute Oral Toxicity: Category 4 (harmful if swallowed, H302)
Skin Irritation: Category 2 (H315)
Serious Eye Irritation: Category 2A (H319)
Respiratory Irritation (Single Exposure): Category 3 (H335)
Precautionary Measures:
Wear protective gloves, clothing, and eye/face protection (P280).
In case of eye contact, rinse cautiously with water for several minutes, remove contact lenses if present, and continue rinsing (P305+P351+P338).
1-(4-Fluoropyridin-2-yl)ethanone (CAS 1060809-37-1) is a fluorinated pyridine ketone commonly used as a synthetic intermediate in organic and pharmaceutical research. With a molecular formula of C₇H₆FNO and a molar mass of ~139.13 g/mol, it is typically supplied at high purity (≥95–98%) for laboratory use.
It exhibits moderate volatility (boiling ~200 °C) and lipophilicity (log P ~1.4), making it a versatile building block. Users should handle it with care: it is harmful if swallowed, causes skin and serious eye irritation, and may irritate the respiratory tract. Appropriate protective gear and adherence to storage guidelines (cool, inert atmosphere) are essential for safe handling.