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Lithium battery additives

Heptafluorobutyric acid

CAS number

375-22-4

Molecular formula C4HF7O2
Product name Heptafluorobutyric acid
Molecular Structure

Appearance:clear, colorless liquid.

Density:1.645

Boiling Point:120ºC (755 mmHg)

Melting Point:-17.5ºC

Flash Point:18ºC

Refractive Index:1.3

Water Solubility:miscible

Stability:Stable under normal temperatures and pressures.

Storage Condition:2-8ºC

Vapor Density:7 (vs air)

Vapor Pressure:~10 mm Hg ( 25 °C)


375-22-4 (Caswell No.: 546-56-7) is an organic compound used primarily as a solvent and in the manufacture of polyurethane foam. It is a liquid with a strong ether-like odor, and its boiling point is 113-117℃.


This compound is widely used in the chemical industry, especially as a solvent and in the manufacturing of polyurethane foam. It can be used as a vehicle in paints, varnish and printing inks, and to make other polyurethane products, such as sealants and adhesives. It can also be used to produce an aqueous solution for industrial purposes, such as cleaning and degreasing. Furthermore, it is used in agricultural chemicals as a solvent for pesticides and other agricultural chemicals.


375-22-4 has low toxicity, a low flash point and a low flammability. It is neither electrically conductive nor corrosive, and is relatively safe to handle. It is moderately soluble in water, so it should be stored correctly in order to prevent spillage of the material. It is also suitable for a variety of applications, from production processes to storage of the materials.


In conclusion, 375-22-4 (Caswell No: 546-56-7) is a compound used primarily as a solvent, and to manufacture polyurethane foam products. It has a wide variety of uses as a solvent in paints, varnishes, printing inks and other applications, and also as an aqueous solution for industrial purposes. It has low toxicity and flammability, and it is relatively safe to handle.


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