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Lithium battery additives

Heptafluorobutyric anhydride

CAS number

336-59-4

Molecular formula C8F14O3
Product name Heptafluorobutyric anhydride
Molecular Structure

Appearance:Clear, colorless liquid with a stench.

Density:1.653

Boiling Point:108-111ºC

Melting Point:-43ºC

Flash Point:18.9ºC

Refractive Index:n20/D 1.287(lit.)

Water Solubility:REACTS

Stability:Stable under normal temperatures and pressures. Moisture sensitive.

Storage Condition:Room temp


336-59-4 is an aqueous, non-flammable, odorless and colorless liquid which is commonly used as a co-solvent and surfactant in a variety of industrial applications. It is a hydroxyalkyl ether and is an excellent stabilizing agent for the polymerization process.


336-59-4 is often used in agricultural compounds to increase the solubility of herbicides and pesticides. It is also an active ingredient and stabilizer for fire-retardant formulations such as those incorporated in insulation materials, coatings and flooring materials. In addition, 336-59-4 is used in a variety of other industrial applications including emulsion polymerization, adhesives, paints and inks.


336-59-4 is a hydrophilic surfactant which helps reduce surface tension, thereby allowing increased contact between surfaces. It features a high dissolution rate and good stability in alkaline solutions that make it ideal for many industrial processes.


336-59-4 is a relatively safe and non-toxic product, however it is important to ensure that it is used in strict accordance with safety instructions. Since it is classified as an eye, skin and respiratory irritant, it is essential to take the required safety precautions while working with it, such as wearing protective goggles, gloves and a respirator.


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