Turpentine CAS No.:8006-64-2

Biochemical Materials 2025-03-18

Turpentine (CAS No.: 8006-64-2): A Natural Hydrocarbon Mixture

1. Overview

Property Details
CAS Number 8006-64-2
Chemical Name Turpentine (Crude Sulphate Turpentine)
Synonyms Gum Turpentine, Wood Turpentine, Pine Oil
Source Distillation of pine resin from coniferous trees (e.g., Pinus species)
Composition ~60% α-pinene + β-pinene; minor terpenes (limonene, camphene)
Production Method Steam distillation of resin; sulfate pulp byproduct (lignin recovery)

2. Chemical & Physical Properties

Attribute Specification
Molecular Formula Mixture of C₁₀H₁₆ terpenes (no single formula)
Appearance Colorless to pale yellow oily liquid; distinct pine odor
Density ~0.86 g/cm³
Boiling Point 154–172°C (fractionated range)
Solubility Insoluble in water; miscible with ethanol, ether, chloroform
Flash Point 35°C (closed cup)

3. Applications

Industry Uses
Paints & Coatings Solvent in varnishes, lacquers, and thinners
Pharmaceuticals Starting material for synthetic camphor, menthol, and fragrances
Household Products Cleaner, polish, and insecticide component
Agriculture Plant growth regulator; fruit ripening agent
Biofuels Renewable feedstock for terpenic biodiesel

4. Safety & Handling

Aspect Guidelines
Hazard Classification Flammable liquid (GHS Category 3); skin/eye irritant
Storage Cool, dry, well-ventilated area; away from heat/sparks
Incompatibility Strong oxidizers, acids (polymerization risk)
PPE Chemical goggles, nitrile gloves, and flame-retardant clothing
Spill Response Absorb with inert material; avoid water runoff

5. Market Dynamics

Region Growth Drivers
Asia-Pacific Rising demand for eco-friendly solvents in coatings
Europe Transition to bio-based chemicals; pharmaceutical intermediates
North America Growth in household cleaner formulations; terpenoid derivatives
Global Projection Expected CAGR of 4.5% (2024–2030); driven by sustainability trends

Conclusion

Turpentine (CAS No. 8006-64-2) is a versatile, renewable feedstock with applications spanning industrial solvents, pharmaceuticals, and biofuel innovation. Its natural origin and biodegradable properties align with global sustainability goals, driving demand in eco-conscious sectors. While flammability and volatility pose handling challenges, advances in fractionation and purification are expanding its utility in high-value derivatives. Market growth is further buoyed by its cost-effectiveness compared to synthetic alternatives.