2, 4-Difluorophenylacetic Acid CAS 81228-09-3 Fine Chemical

• Customization: Available
• CAS No.: 81228-09-3
• Formula: N/a
• Model NO.: Fine Chemical
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Transport Package: Drum
• Specification: 99%
• Trademark: PUYER
• Origin: China
• Production Capacity: 100000kg/Month

Product Description

Product Description

 

2,4-Difluorophenylacetic acid (CAS number 81228-09-3) is a fine chemical with a variety of applications in the synthesis of pharmaceuticals and other organic compounds. It is also known by several synonyms including 2,4-difluorophenylacetic acid, 2-(2,4-difluorophenyl)acetic acid, and others.

Chemical Properties:

• Molecular Formula: C8H6F2O2
• Molecular Weight: 172.13 g/mol
• Appearance: White to off-white powder or crystal
• Melting Point: 115-119 °C
• Boiling Point: Approximately 219°C (rough estimate)
• Density: 1.301 g/cm³ (estimate)
• Solubility: Soluble in organic solvents, slightly soluble in water
• Flash Point: 109.4°C
• Vapor Pressure: 0.00757 mmHg at 25°C
• Refractive Index: 1.508
• Acidity Constant (pKa): 3.98 (predicted)

Toxicology and Safety:

• It is classified as a skin and eye irritant.
• Safety Data Sheet (SDS) recommends wearing appropriate personal protective equipment, including gloves, eye protection, and a mask when handling this substance.
• In case of skin contact, immediately wash with plenty of soap and water. For eye contact, rinse immediately with plenty of water and seek medical advice if irritation persists.
• If inhaled or ingested, seek medical attention immediately.

Environmental Impact:

• It is considered slightly harmful to water and should be kept out of water bodies to prevent environmental contamination.

Manufacturing Process:

• It is typically synthesized from benzoic acid derivatives through a fluorination process.

Storage and Handling:

• Should be stored in a cool, dry place in a sealed container, away from heat, sparks, and open flames.

 

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