Limonene is a naturally occurring cyclic monoterpene found in the rinds of citrus fruits and widely used in food, cosmetics, pharmaceuticals, and industrial applications.
Limonene is valued for its pleasant citrus aroma, excellent solvent properties, and antimicrobial activity.
Limonene is commonly used as a fragrance additive, cleaning agent, and biodegradable alternative to synthetic solvents.
CAS Number: 5989-27-5
EC Number: 227-813-5
Molecular Formula: C10H16
Molecular Weight: 136.24 g/mol
Synonyms: Limonene, D-Limonene, (R)-Limonene, Citrus Terpene, Orange Terpene, Lemonene, Dipentene, 1-Methyl-4-(1-methylethenyl)cyclohexene, p-Mentha-1,8-diene, d-Limonene Solvent, Limonene Essential Oil, Limonene Fragrance, Limonene for Cleaning, Limonene for Cosmetics, Limonene for Pharmaceuticals, Limonene for Food Applications, Limonene Terpene, Limonene Industrial Grade
APPLICATIONS
Limonene is widely used in perfumes, soaps, and air fresheners for its pleasant citrus fragrance.
Limonene is included in shampoos and personal care products to enhance scent and act as a natural solvent.
Limonene is used in essential oil formulations and aromatherapy for its uplifting and refreshing properties.
Limonene is employed in household cleaning products, such as degreasers and multi-surface cleaners, due to its solvent power.
Limonene is found in dishwashing liquids and hand soaps as a natural alternative to petroleum-based solvents.
Limonene is applied in laundry detergents and fabric softeners for its deodorizing and freshening effects.
Limonene is incorporated into industrial cleaners and degreasers for its ability to dissolve oils, adhesives, and resins.
Limonene is utilized in paint removers and graffiti cleaners as an eco-friendly solvent.
Limonene is used in adhesives and sealants as a diluent and penetration enhancer.
Limonene is included in food flavoring applications, particularly in beverages, candies, and baked goods.
Limonene is found in chewing gums and confectionery for its citrus taste.
Limonene is applied as a natural preservative and antioxidant in food and beverage formulations.
Limonene is used in pharmaceutical formulations as a penetration enhancer in transdermal drug delivery.
Limonene is included in dietary supplements and herbal formulations for its digestive benefits.
Limonene is employed in veterinary products as a solvent for active ingredients.
Limonene is incorporated into insect repellents and pesticide formulations for its natural deterrent properties.
Limonene is applied in agricultural sprays as a carrier for essential oils and active compounds.
Limonene is used in biodegradable plastics and coatings as a green alternative to petroleum-based additives.
Limonene is utilized in fuel additives and lubricants for its solvency and dispersion properties.
Limonene is found in automotive care products, such as tire shine and dashboard cleaners, for its degreasing ability.
Limonene is used in printing inks and coatings as a non-toxic solvent and fragrance component.
Limonene is widely used as a fragrance component in the production of perfumes, deodorants, and air fresheners due to its fresh, citrusy aroma.
Limonene is employed in household cleaning products for its natural, pleasant scent and its ability to effectively dissolve grease and oils.
Limonene is used in the food and beverage industry as a natural flavoring agent, particularly in citrus-flavored products like candies, beverages, and baked goods.
Limonene is included in the formulation of personal care products, such as shampoos, soaps, and lotions, where it provides a refreshing fragrance and skin-soothing properties.
Limonene is used in the pharmaceutical industry as a solvent for various active ingredients in medicinal formulations, enhancing their bioavailability and stability.
Limonene is applied in industrial cleaning agents for its ability to break down stubborn grease and dirt on machinery and equipment.
Limonene is used as a natural pesticide and insect repellent, offering a safer alternative to chemical insecticides for pest control in homes and gardens.
Limonene is employed in cosmetics as an ingredient in exfoliating products, where it helps to cleanse and brighten the skin.
Limonene is included in fragrances and colognes to add citrus notes and improve the overall scent profile of the product.
Limonene is used in paint removers and degreasers, as its solvent properties allow it to effectively remove oils, paints, and adhesives from surfaces.
Limonene is utilized in the formulation of cleaning products for automobiles, where it helps to remove grease and dirt from vehicle surfaces.
Limonene is used in the production of essential oils, offering therapeutic properties such as mood enhancement, stress relief, and antimicrobial effects.
Limonene is included in the production of eco-friendly cleaning products, providing a non-toxic, biodegradable solution for cleaning tasks.
Limonene is used as a flavor enhancer in citrus-based food products, adding a zesty and fresh taste to fruit juices, ice cream, and confectionery.
Limonene is applied in the cosmetics industry in anti-aging products, where it helps to rejuvenate the skin by promoting circulation and improving skin tone.
Limonene is used in aromatherapy products, where its uplifting and refreshing scent helps to relieve stress and promote relaxation.
Limonene is employed in industrial applications as a solvent for cleaning equipment and tools, helping to remove residue from adhesives, inks, and paints.
Limonene is used in the formulation of lip balms and lip glosses, providing both fragrance and conditioning properties to the lips.
Limonene is included in natural hair care products for its fresh fragrance and ability to promote a healthy scalp by balancing oils and cleaning hair follicles.
Limonene is used in the production of eco-friendly deodorizing products, including sprays and gel beads, due to its natural ability to neutralize odors.
Limonene is used in insecticides to control pests in agriculture, particularly for crops and plants sensitive to chemical treatments.
Limonene is used in industrial degreasers, helping to remove grease from surfaces in factories, kitchens, and workshops.
Limonene is incorporated into solvent-free cleaning wipes, where it enhances the cleaning action while leaving a fresh citrus scent.
Limonene is used in the formulation of food-grade coatings for fruits and vegetables, enhancing their shelf life and preventing spoilage.
Limonene is applied in eco-friendly paints and varnishes, providing a citrus scent while also acting as a solvent for improving product consistency.
DESCRIPTION
Limonene is a clear, colorless liquid with a strong, fresh citrus aroma.
This terpene is highly volatile and evaporates quickly, making it ideal for fragrance and solvent applications.
Limonene is biodegradable and non-toxic, making it an eco-friendly alternative to synthetic solvents.
Limonene has antimicrobial and antifungal properties, contributing to its use in natural preservatives and disinfectants.
This compound is insoluble in water but highly soluble in organic solvents, including ethanol and oils.
Limonene is a chiral molecule, and its most common form, D-Limonene, is found in citrus fruits and widely used in industries.
Limonene enhances the penetration of active ingredients in pharmaceutical and cosmetic formulations.
This terpene is commonly extracted from orange peels and purified for commercial applications.
Limonene is used in sustainable and green chemistry formulations due to its renewable plant-based origin.
Limonene is a naturally occurring monoterpene found in the peel oil of citrus fruits such as oranges, lemons, and grapefruits, and is known for its fresh, citrusy scent.
Limonene is a colorless liquid at room temperature and is widely used in fragrances, cleaning products, and flavoring agents due to its pleasant aroma and strong solvent properties.
Limonene is classified as a hydrocarbon and is a major component of essential oils, particularly citrus oils, making it a key ingredient in many natural formulations.
Limonene is known for its ability to dissolve oils, making it effective in removing grease and sticky residues in both cleaning and industrial applications.
Limonene is a widely used solvent in the food, beverage, and cosmetic industries for its ability to dissolve and carry flavor compounds without imparting toxicity.
Limonene is often used in aromatherapy due to its mood-enhancing and anti-stress properties, helping to reduce anxiety and promote a sense of relaxation.
Limonene has been studied for its potential health benefits, including its antioxidant, anti-inflammatory, and antimicrobial properties.
Limonene is biodegradable and considered environmentally friendly, making it a safer alternative to harsher synthetic chemicals in cleaning and industrial products.
Limonene is used as a natural insect repellent, offering a non-toxic alternative to chemical insecticides, particularly in home and garden applications.
Limonene is an essential component of citrus oils, and it plays a significant role in the flavor and fragrance industries due to its fresh, invigorating scent.
PROPERTIES
Chemical Formula: C10H16
Molecular Weight: 136.24 g/mol
Common Name: Limonene
Appearance: Clear, colorless liquid
Odor: Strong citrus aroma
Density: Approx. 0.84 g/cm³ (at 25°C)
Boiling Point: 176°C
Melting Point: -74°C
Solubility: Insoluble in water; soluble in ethanol, ether, and organic solvents
Reactivity: Reactive with strong acids, oxidizing agents, and halogens
Chemical Stability: Stable under normal conditions but oxidizes when exposed to air and light
Storage Temperature: Store at 10–30°C in a sealed container
FIRST AID
Inhalation:
If Limonene vapors are inhaled in excessive amounts, move the affected person to fresh air immediately.
If breathing difficulties persist, seek 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 thoroughly with soap and water.
If skin irritation or rash develops, seek medical attention.
Remove contaminated clothing and wash before reuse.
Eye Contact:
Flush 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 Limonene is ingested in large amounts, rinse the mouth thoroughly with water.
Seek medical attention if discomfort or symptoms persist.
If the person is conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote is required.
Provide supportive care as needed.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and protective clothing, when handling Limonene.
Avoid inhaling vapors or mist during processing.
Ventilation:
Ensure proper ventilation to minimize exposure to airborne vapors.
Use local exhaust systems if necessary.
Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke while handling.
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills to prevent further release.
Use inert absorbent materials (e.g., sand, vermiculite) to collect spilled material.
Dispose of waste according to local regulations.
Storage:
Store in a cool, dry, well-ventilated area away from heat, moisture, and incompatible materials.
Keep containers tightly closed and properly labeled.
Protect from direct sunlight and air exposure to prevent oxidation.
Handling Cautions:
Avoid prolonged exposure to air and light to maintain product stability.
Ensure containers are sealed properly to prevent contamination.