UNDECANOL

Undecanol, also known as 1-Undecanol, is a fatty alcohol with an 11-carbon chain, commonly used as a fragrance ingredient, emollient, and intermediate in various industrial and personal care applications.
Undecanol is valued for its smooth, moisturizing properties, making it popular in skincare and haircare formulations, as well as its role as a stabilizing agent in emulsions.
Undecanol is often used as a building block in the synthesis of surfactants, lubricants, and various chemical intermediates.

CAS Number: 112-42-5
EC Number: 203-970-8
Molecular Formula: C11H24O
Molecular Weight: 172.31 g/mol

Synonyms: 1-Undecanol, Undecanol, Undecyl Alcohol, Hendecanol, Alcohol C11, C11 Fatty Alcohol, n-Undecanol

APPLICATIONS

Undecanol is widely used in skincare formulations, such as moisturizers and creams, where it provides emollient properties, leaving skin soft and hydrated.
Undecanol is applied in hair conditioners and treatments, where it helps to smooth and condition hair, improving shine and manageability.
Undecanol is found in sunscreens and after-sun products, where it enhances texture and ensures even application on the skin.

Undecanol is used in personal care products like deodorants and body sprays, where it functions as a fragrance fixative, improving scent longevity.
Undecanol is incorporated into liquid foundations and concealers, where it provides a smooth, silky texture that aids in even application.
Undecanol is included in lip balms and glosses, where it provides a hydrating effect and helps create a smooth, spreadable texture.

Undecanol is utilized in industrial lubricants, where it acts as a stabilizing and lubricating agent, reducing friction and wear in machinery.
Undecanol is used as a precursor in the synthesis of surfactants and emulsifiers, especially for formulations requiring mild cleansing and emulsifying properties.
Undecanol is a common component in fragrance formulations, where it serves as a base note and helps stabilize volatile aromatic compounds.

Undecanol is found in detergents and cleaning agents, where it enhances solvency, aiding in the effective removal of oils and other residues.
Undecanol is applied in anti-aging skincare products, where it provides moisture retention and a soft texture, reducing the appearance of fine lines.
Undecanol is included in eye creams, serums, and masks, where it acts as a conditioning agent, enhancing hydration around sensitive areas.

Undecanol is used in cosmetics, such as eyeshadows and highlighters, where it provides a smooth, blendable texture, improving product performance.
Undecanol is essential in beard oils and balms, where it softens coarse hair, making it more manageable and providing a subtle shine.
Undecanol is incorporated into hand creams and lotions, where it helps to protect and moisturize the skin, counteracting dryness and chapping.

Undecanol is used in household cleaning products, where it enhances the solubility of active ingredients, improving cleaning efficacy.
Undecanol is included in air fresheners and scented candles, where it functions as a fragrance carrier, helping to disperse aroma evenly over time.
Undecanol is applied in surface polishes, where it provides a smooth application and adds shine to treated surfaces.

Undecanol is used in textiles and fabric softeners, where it enhances softness and reduces static, improving fabric comfort and handling.
Undecanol is incorporated into personal care formulations designed for sensitive skin, where its mildness and moisturizing properties are beneficial.
Undecanol is essential in hair styling products, where it provides smoothness and control, reducing frizz and enhancing hair’s natural shine.

DESCRIPTION

Undecanol is a fatty alcohol derived from natural sources, known for its emollient, stabilizing, and conditioning properties in a range of personal care and industrial applications.
Undecanol is valued for its mild nature and non-greasy feel, making it suitable for sensitive skin formulations and lightweight applications in cosmetics.
In personal care products, Undecanol imparts smoothness and a silky finish, while also aiding in the formulation stability and enhancing texture.

Undecanol is biodegradable and environmentally friendly, making it an attractive choice for formulations with sustainable and eco-friendly considerations.
Undecanol’s low volatility and mild fragrance allow it to blend easily with other ingredients in formulations, ensuring a consistent and stable product.
Undecanol serves as a valuable intermediate in the synthesis of other chemicals, including surfactants, emulsifiers, and fragrance components, making it widely used in the chemical industry.

PROPERTIES

Chemical Formula: C11H24O
Molecular Weight: 172.31 g/mol
Common Name: Undecanol
Appearance: Clear, colorless to pale yellow liquid
Density: Approx. 0.83 g/cm³
Boiling Point: 242°C
Melting Point: -20°C
Solubility: Insoluble in water; soluble in organic solvents and oils
Flash Point: 110°C
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable under recommended storage conditions
Storage Temperature: Store in a cool, dry place away from direct sunlight
Vapor Pressure: Low

FIRST AID

Inhalation:
If Undecanol vapors or mists 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 Undecanol is ingested, do not induce vomiting unless directed to do so by medical personnel.
Rinse the mouth thoroughly with water.
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 Undecanol.
Use in a well-ventilated area to avoid inhalation of vapors or mists.

Ventilation:
Ensure adequate ventilation when handling large amounts of Undecanol to control airborne concentrations below occupational exposure limits.

Avoidance:
Avoid generating dust and direct contact with eyes and prolonged skin contact.
Do not eat, drink, or smoke while handling Undecanol.
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 Undecanol 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 excessive 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.