Dipentene / (±)-limonene CAS No.: 138-86-3

DIPENTENE / (±)-LIMONENE

CAS No.: 138-86-3
Molecular Formula: C₁₀H₁₆
Molecular Weight: 136.23 g/mol

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1. BASIC PROPERTIES

Parameter	Specification
Appearance	Colorless to pale yellow liquid
Purity	≥95.0%
Density (20°C/4°C)	0.750–0.860 g/mL
Refractive Index (20°C)	1.420–1.450
Initial Boiling Point	≥150.0°C
Boiling Range	165°C–190°C (≥95% volume)

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2. APPLICATIONS

Industrial:Solvent for resins, paints, and adhesivesRaw material for synthetic rubber productionFragrance:Intermediate for terpene-based fragrancesCitrus flavoring agent in food and cosmeticsChemical Synthesis:Starting material for carvone and other derivatives

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3. PACKAGING & STORAGE

Form	Options
Packaging	25 kg/drum, 175 kg/drum
Storage	– Ventilated, cool (<25°C), dry area
Special Notes	– Separate from oxidizers
	– Avoid prolonged storage (polymerization risk)

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4. SAFETY & HANDLING

Flash Point: ~45°C (flammable liquid)GHS Classification:H226: Flammable liquid and vaporH315+H317: Skin irritant/may cause allergic reactionH411: Toxic to aquatic life (long-lasting effects)Precautions:Ground containers during transferUse explosion-proof equipment

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5. REGULATORY COMPLIANCE

NFPA Rating: Health 1 | Flammability 2 | Reactivity 0Transport: UN 2052 (Class 3 Flammable Liquid)

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