What is the function of a drill bit reamer
Hexafluoroisopropanol (HFIP, CAS 920-66-1) is a highly polar, strong hydrogen bonded, and low boiling fluorinated special solvent. Its core advantages are extremely strong solubility, volatility, chemical stability, and UV transparency. It is widely used in the fields of medicine, materials, electronics, and analysis.
1、 Basic Information
Molecular formula: (CF ∝) ? CHOH/C ∝ H ? F ? O
Molecular weight: 168.04
Appearance: Colorless transparent liquid with unpleasant odor
Key physical properties: Boiling point 59 ℃, melting point -4 ℃, density 1.605 g/mL (25 ℃), miscible with water/most organic solvents, weakly acidic, flammable, corrosive
2、 Core Features
Strong solubility: capable of dissolving difficult to dissolve polymers such as polyamide (nylon), polyester, polyacrylonitrile, polyacetal, etc.
High polarity+strong hydrogen bonding: can stabilize ionic intermediates, accelerate organic reactions, and enhance selectivity.
Low boiling point, easy to recycle: volatile at room temperature, convenient for distillation separation and recycling.
Chemical/thermal stability: resistant to oxidation, acid and alkali, suitable for harsh reaction conditions.
UV transparent: suitable for UV spectroscopy and photochemical synthesis.
3、 Main purpose
Pharmaceutical intermediates: key raw materials for the synthesis of inhaled anesthetic sevoflurane.
Special solvents: efficient solvents for organic synthesis, peptide synthesis, and cycloaddition reactions.
Polymer analysis/recycling: GPC/SEC analysis of nylon and polyester; Plastic recycling and purification.
Electronics industry: Precision cleaning agents for semiconductors and optical components.
Fluorinated chemicals: preparation of fluorinated surfactants, emulsifiers, and lithium battery additives.
4、 Safety Tips
It is a flammable, corrosive, and toxic chemical that requires sealed operation, ventilation, and protection.