Methyl 4-fluorobenzoate CAS 403-33-8

1. Methyl 4-fluorobenzoate CAS 403-33-8 is a pharmaceutical intermediate used in the preparation of drugs such as the antipsychotic Blonanserin and anti-inflammatory agents .
2. Methyl 4-fluorobenzoate serves as a versatile fluorinated building block in organic synthesis to produce agrochemicals, dyes, and specialty polymers with enhanced thermal stability .
3. Methyl 4-fluorobenzoate is utilized in research for developing radiolabeled compounds for PET imaging and as a standard in analytical chemistry .

1. Store Methyl 4-fluorobenzoate CAS 403-33-8 in a tightly sealed container in a cool, dry, and well-ventilated place at ambient temperatures or refrigerated (2-8°C) .
2. Keep Methyl 4-fluorobenzoate away from heat, sparks, and strong oxidizing agents, as it is a combustible liquid (flash point 77-78°C) .
3. Handle Methyl 4-fluorobenzoate using appropriate personal protective equipment including gloves and safety goggles, and avoid breathing vapors or dust .

1. Isolate the spill Methyl 4-fluorobenzoate CAS 403-33-8 area, eliminate ignition sources, and contain liquid Methyl 4-fluorobenzoate using dry inert absorbent material like sand .
2. Collect absorbed Methyl 4-fluorobenzoate using non-sparking tools into sealed, labeled containers for disposal according to environmental regulations .
3. Prevent spilled Methyl 4-fluorobenzoate from entering drains or waterways, as it is toxic to aquatic life with long-lasting effects .

1. Methyl 4-fluorobenzoate CAS 403-33-8 is harmful if swallowed (H302), causes skin irritation (H315), and causes serious eye damage (H318) with GHS signal word "Danger" .
2. Methyl 4-fluorobenzoate may cause respiratory irritation (H335) and is classified for transport by some regulations as non-hazardous material .
3. Combustion of Methyl 4-fluorobenzoate produces toxic fumes including carbon oxides and hydrogen fluoride, and it is incompatible with strong oxidizing agents .