Chlorinated paraffin

CAS Number: 63449-39-8
Chemical Formula: C₂₄H₃₀Cl₂₀, C₁₅H₁₄Cl₁₈
Synonyms: Chlorinated Paraffin 52%, Chlorinated Paraffin 60%, Chlorinated Paraffin Wax, Chloro-substituted Paraffin Hydrocarbon Waxes
Appearance: Colorless liquid
Minimum Order Quantity (MOQ): 1 FCL (Full Container Load)

Product Description

Chlorinated paraffins are a versatile group of industrial chemicals used across numerous applications. They are categorized by carbon chain length, and most commercial grades consist of blended formulations. The product with CAS 106232-86-4 is classified as Long-Chain Chlorinated Paraffin (LCCP), containing about 24 chlorine atoms per molecule; long-chain types show lower environmental impact compared with short-chain varieties.


Chlorinated paraffin is chemically inert, nearly insoluble in water, and features excellent flame-retardant properties. It is widely used as a plasticizer and functional additive in metalworking lubricants, cutting fluids, plastics, rubber, paints, adhesives, and many other industrial products. China is the world’s leading producer of chlorinated paraffin.

Chlorinated paraffin

Chemical Properties

ParameterSpecification
Melting point95–110 °C
Boiling point413–508 °C
Density1.387 g/mL at 20 °C (lit.)
Refractive indexn₂₀/D 1.525
Flash point392 °C
Solubility0.1 g/mL in tetrahydrofuran, clear solution
FormPowder
LogP5.88–12.83 at 18.7–20 °C, pH 6–7
EPA Substance RegistryChlorinated paraffin waxes and hydrocarbon waxes (63449-39-8)

Safety Information

ItemDetails
Safety Statements23-24/25
WGK Germany3
TSCATSCA listed
Hazardous Substances Data63449-39-8

Main Applications

Chlorinated paraffin is widely used in many industrial sectors as a key functional additive:
Used as a plasticizer and flame retardant in PVC products, rubber, cables, hoses, and artificial leather
Added to metalworking fluids as a lubricant and anti-wear component for cutting and forming operations
Applied in coatings, inks, adhesives, and sealants to improve film flexibility and adhesion
Used as a functional additive in lubricating oils and leather processing auxiliaries
Serves as a flame-retardant synergist and processing aid in plastics and composite materials

Delivery Time

Inventory orders: 2–3 working days
New production orders: 7–10 working days

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