Chlorinated Paraffins are a group of synthetic compounds derived from the chlorination of paraffins (alkanes) and are primarily used as flame retardants, plasticizers, and lubricants.
Chlorinated Paraffins are classified based on their carbon chain length (short, medium, or long-chain) and chlorine content, making them versatile additives for enhancing the fire resistance, stability, and flexibility of materials.
Due to their chemical properties, Chlorinated Paraffins are widely used in industries such as plastics, rubber, paints, and metalworking.
CAS Number: 63449-39-8 (general for chlorinated paraffins; specific CAS numbers vary by chain length and chlorine content)
EC Number: 264-150-0
Molecular Formula: Variable (general formula: CxH(2x+2-y)Cly)
Molecular Weight: Variable, depending on carbon chain length and chlorine content
Synonyms: Chlorinated Paraffins, CPs, Chlorinated Alkanes, Chloroalkanes, Chlorinated Hydrocarbons, Chlorinated Straight-Chain Alkanes, C10-C13 Chlorinated Paraffins, C14-C17 Chlorinated Paraffins, Medium-Chain Chlorinated Paraffins, Long-Chain Chlorinated Paraffins, Chlorinated Normal Paraffins, Chlorinated Waxes, MCCP (Medium Chain Chlorinated Paraffins), SCCP (Short Chain Chlorinated Paraffins), LCCP (Long Chain Chlorinated Paraffins), CxH(2x+2-y)Cly, CP-42, Chloroparaffin Oil, C10-C30 Chloroalkanes, Flame Retardant Paraffins, Plasticizer CPs, Chlorinated Alkane Additive, Chlorinated Paraffin Plasticizer, Industrial Grade CPs, Chloroparaffins, Chlorinated Paraffin Wax, C10-C20 Chloroparaffin, Polyhalogenated Paraffins
APPLICATIONS
Chlorinated Paraffins are widely used as flame retardants in plastics, where they increase the fire resistance of products such as PVC pipes, cables, and insulation materials.
Chlorinated Paraffins are essential in rubber manufacturing, where they enhance the flame-retardant properties of rubber products, including conveyor belts and gaskets.
Chlorinated Paraffins are incorporated into building materials, such as paints and coatings, providing fire resistance and preventing flame spread.
Chlorinated Paraffins are commonly used as plasticizers in flexible PVC, where they improve flexibility, durability, and resistance to chemicals.
Chlorinated Paraffins are applied in adhesives and sealants, where they enhance flexibility and provide resistance to environmental stress.
Chlorinated Paraffins are used in flooring materials, where they improve flexibility and longevity, particularly in products used in industrial and commercial settings.
Chlorinated Paraffins are valuable additives in metalworking fluids, where they provide extreme-pressure lubrication, reducing friction and wear during machining processes.
Chlorinated Paraffins are employed in cutting oils and drilling fluids, where they improve tool life and machining efficiency under high pressure.
Chlorinated Paraffins are used in rolling oils, providing a protective layer that reduces wear and prevents metal surface corrosion.
Chlorinated Paraffins are used in leather processing as a softening agent, where they improve the flexibility and longevity of leather goods.
Chlorinated Paraffins are applied in textile coatings, where they provide water and flame resistance, especially in textiles used for industrial applications.
Chlorinated Paraffins are included in certain wax formulations, where they increase flame resistance and provide a stable consistency.
Chlorinated Paraffins are incorporated into marine paints and coatings, providing resistance to water and harsh environmental conditions.
Chlorinated Paraffins are found in underbody coatings for vehicles, where they provide rust prevention and improve resistance to wear.
Chlorinated Paraffins are used in road markings and reflective coatings, where they enhance durability and resistance to abrasion.
Chlorinated Paraffins are used in the formulation of cable insulation, providing flame retardancy and thermal stability to electrical wiring.
Chlorinated Paraffins are essential in lubricants for high-stress industrial applications, where they reduce friction and prevent wear on machinery.
Chlorinated Paraffins are utilized in sealant formulations for construction and automotive applications, where they provide flexibility and environmental resistance.
DESCRIPTION
Chlorinated Paraffins are chlorinated alkanes available in various grades, characterized by different chain lengths and chlorine contents, making them adaptable for a wide range of applications.
Chlorinated Paraffins are primarily valued for their flame retardant and plasticizing properties, which are essential for enhancing the safety and durability of plastics, rubbers, and other materials.
Due to their chemical stability, Chlorinated Paraffins are widely used in applications requiring resistance to fire, environmental stress, and physical wear.
Chlorinated Paraffins are generally inert and provide excellent stability, remaining effective even under harsh industrial conditions.
These compounds are relatively low in volatility and have a high flash point, making them suitable for applications where long-term stability is essential.
While Chlorinated Paraffins offer many benefits, they have raised environmental and health concerns, leading to regulated use in certain regions and industries.
PROPERTIES
Chemical Formula: Variable (CxH(2x+2-y)Cly)
Molecular Weight: Variable (depends on chain length and chlorine content)
Common Name: Chlorinated Paraffins
Appearance: Colorless to pale yellow viscous liquid or waxy solid (depending on chlorine content)
Density: Approx. 1.2–1.6 g/cm³
Boiling Point: 200–400°C (depends on chain length and chlorine content)
Melting Point: Varies (solidifies at low temperatures depending on chain length)
Solubility: Insoluble in water; soluble in organic solvents and oils
Flash Point: >150°C (varies by grade)
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable in recommended storage conditions
Storage Temperature: Store in a cool, dry place away from direct sunlight
Vapor Pressure: Low
FIRST AID
Inhalation:
If Chlorinated Paraffin vapors are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek immediate medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area with soap and water.
If skin irritation or rash develops, seek medical attention.
Eye Contact:
In case of eye contact, flush the eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If Chlorinated Paraffins are ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless directed by medical personnel.
Seek immediate medical attention.
If the person is conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves and safety goggles, when handling large quantities of Chlorinated Paraffins.
Use in a well-ventilated area to avoid inhalation of vapors.
Ventilation:
Ensure adequate ventilation when handling Chlorinated Paraffins to control airborne concentrations below occupational exposure limits.
Avoidance:
Avoid direct contact with eyes and prolonged skin contact.
Do not eat, drink, or smoke while handling Chlorinated Paraffins.
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills to prevent further release and minimize exposure.
Absorb with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of in accordance with local regulations.
Storage:
Store Chlorinated Paraffins in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers.
Keep containers tightly closed when not in use to prevent contamination.
Store away from heat sources, direct sunlight, and moisture.
Handling Cautions:
Avoid inhalation of vapors and direct contact with skin and eyes.
Use explosion-proof equipment in areas where vapors may be present.