NONYL ALCOHOL

Nonyl Alcohol is a nine-carbon aliphatic alcohol commonly supplied as 1-Nonanol or as a mixture of linear and branched C9 alcohol isomers, and Nonyl Alcohol is used as a solvent, intermediate, and fragrance-related ingredient in industrial formulations.
Nonyl Alcohol provides low water solubility with good compatibility for many organic materials, and Nonyl Alcohol is valued for solvency, controlled evaporation, and usefulness as a raw material for esters, surfactants, and plasticizer intermediates.
Nonyl Alcohol is a combustible liquid that can irritate eyes and skin, and Nonyl Alcohol vapors should be controlled with good ventilation and safe handling practices.

CAS Number: 143-08-8 (1-Nonanol, typical)
EC Number: 205-597-3
Molecular Formula: C9H20O
Molecular Weight: 144.26 g/mol

Synonyms: Nonyl Alcohol, 1-Nonanol, n-Nonanol, Nonan-1-ol, Nonanol, Nonyl Alcohol Solvent, Nonyl Alcohol Intermediate, Pelargonic Alcohol (common naming), C9 Alcohol, Linear Nonyl Alcohol, Branched Nonyl Alcohol (mixture), Nonyl Alcohol Technical Grade, Nonyl Alcohol, NONYL ALCOHOL, Nonyl alcohol, 1-Nonanol, 1-nonanol, Nonan-1-ol, nonan-1-ol, n-Nonyl Alcohol, n-Nonyl alcohol, n-Nonanol, n-nonanol, Nonanol, NONANOL, Nonyl Alcohol (linear), Linear Nonyl Alcohol, Normal Nonyl Alcohol, Normal Nonanol, n-Nonanol (Normal), 1-Nonyl Alcohol (variant), Nonanol-1 (variant), Nonan-1-ol (IUPAC), Nonyl Alcohol (C9 alcohol), C9 Alcohol (Nonanol), C9 fatty alcohol (nonanol), Fatty alcohol C9 (nonanol), Nonyl Alcohol (CAS 143-08-8), CAS 143-08-8, 1-Nonanol (CAS 143-08-8), Nonyl Alcohol (C9H20O), C9H20O, 1-Nonanol (C9H20O), Nonyl Alcohol Reagent, Nonyl Alcohol Analytical Grade, Nonyl Alcohol Laboratory Grade, Nonyl Alcohol Technical Grade, Nonyl Alcohol Industrial Grade, Nonyl Alcohol High Purity, Nonyl Alcohol 98%, Nonyl Alcohol 99%, Nonyl Alcohol Solvent (use context), Nonyl Alcohol Intermediate, Nonyl Alcohol Chemical Intermediate, Nonyl Alcohol Surfactant Intermediate (use context), Nonyl Alcohol Ethoxylate Feedstock (use context), Nonyl Alcohol Alkoxylation Feedstock (use context)

APPLICATIONS

Nonyl Alcohol is used as a solvent in coatings to improve flow and leveling in compatible formulations.
Nonyl Alcohol is incorporated into industrial coatings to tune evaporation rate and reduce surface defects in selected systems.
Nonyl Alcohol is used in printing inks to improve resin solvency and adjust drying behavior in compatible ink systems.

Nonyl Alcohol is used as a solvent in adhesives to dissolve tackifiers and improve wetting on substrates in compatible formulations.
Nonyl Alcohol is incorporated into contact adhesives to help balance open time and bond formation.
Nonyl Alcohol is used in sealant formulations as a processing solvent where moderate evaporation is preferred.

Nonyl Alcohol is used in chemical synthesis as an intermediate to produce nonyl esters used in fragrances, solvents, and plasticizer applications.
Nonyl Alcohol is incorporated into esterification reactions to produce nonyl acetate and other nonyl esters for odor and solvency performance.
Nonyl Alcohol is used to manufacture lubricant esters and specialty ester solvents in compatible production routes.

Nonyl Alcohol is used in surfactant manufacturing as a hydrophobe building block for nonionic surfactants such as nonyl ethoxylates in industrial applications.
Nonyl Alcohol is incorporated into ethoxylation routes to form C9 alcohol ethoxylates used as wetting agents and detergents.
Nonyl Alcohol is used in emulsifier synthesis where hydrophobic chain length supports strong interfacial activity.

Nonyl Alcohol is used in fragrance and perfumery as a raw material and as a precursor to odor-active esters.
Nonyl Alcohol is incorporated into fragrance compositions at very low levels in some designs where fatty-floral notes are desired.
Nonyl Alcohol is used in aroma chemical production where nonyl derivatives provide waxy, citrus, or floral nuances depending on structure.

Nonyl Alcohol is used in plasticizer production as an alcohol feedstock for ester plasticizers used in flexible polymers.
Nonyl Alcohol is incorporated into specialty plasticizers to improve low-temperature flexibility and reduce volatility in compatible PVC systems.
Nonyl Alcohol is used in polymer additive synthesis where C9 esters provide balanced compatibility and permanence.

Nonyl Alcohol is used in metalworking and industrial cleaning in some formulations as a co-solvent to improve wetting and oil dissolution.
Nonyl Alcohol is incorporated into degreasing blends where compatibility with oils and controlled evaporation are required.
Nonyl Alcohol is used in specialized cleaners where solvent strength and drying profile need to be balanced.

Nonyl Alcohol is used in laboratory and analytical chemistry as a solvent and as a reference compound for partitioning and extraction studies.
Nonyl Alcohol is incorporated into method development where hydrophobic alcohol behavior is useful for phase testing.
Nonyl Alcohol is used in research as a model compound for studying surfactant precursors and interfacial phenomena.

Nonyl Alcohol is used in coatings and resin manufacturing as a chain stopper or modifier in selected polymerization and resin synthesis routes.
Nonyl Alcohol is incorporated into alkyd and polyester chemistry as a monofunctional alcohol to control molecular weight and branching.
Nonyl Alcohol is valued because Nonyl Alcohol provides versatile solvency and is a practical intermediate for esters, surfactants, and plasticizer building blocks across many industrial applications.

DESCRIPTION

Nonyl Alcohol is typically a clear, colorless liquid with a mild fatty odor, and Nonyl Alcohol has very low solubility in water but good solubility in many organic solvents.
Nonyl Alcohol is often supplied as 1-Nonanol or as isomeric mixtures, and isomer distribution can affect odor, volatility, and solvency performance.
Nonyl Alcohol reacts readily in esterification and etherification, and Nonyl Alcohol is widely used to produce nonyl esters and nonyl ethoxylates used in many industrial formulations.

Nonyl Alcohol is combustible, and Nonyl Alcohol vapors can form flammable mixtures with air, so ignition sources must be controlled during storage and handling.
Nonyl Alcohol can cause eye irritation and may cause skin irritation with repeated contact, so Nonyl Alcohol should be handled with gloves and splash protection.
Nonyl Alcohol should be stored in tightly closed containers and used with adequate ventilation, especially in heated operations where vapor levels can increase.

Nonyl Alcohol should be kept away from strong oxidizers, and Nonyl Alcohol should not be allowed to contaminate reactive oxidizing chemicals.
Nonyl Alcohol spills can create slip hazards, and spill cleanup should include absorption and thorough surface degreasing.
Nonyl Alcohol should be disposed of according to local regulations and facility procedures for organic solvent waste.

PROPERTIES

Chemical Formula: C9H20O
Molecular Weight: 144.26 g/mol
Common Name: Nonyl Alcohol (often 1-Nonanol)
Chemical Type: Aliphatic alcohol (C9)
Appearance: Clear, colorless liquid
Odor: Mild fatty odor
Solubility: Very slightly soluble in water; miscible with many organic solvents
Boiling Point: ~212–215°C (typical for 1-nonanol)
Melting Point: ~-18°C (typical for 1-nonanol)
Flash Point: ~80–95°C (typical; combustible)
Density: ~0.82–0.83 g/cm³ (typical)
Vapor Pressure: Low at room temperature (typical)
Reactivity: Reacts with acids to form esters; reacts with oxidizers; avoid strong oxidizing agents
Storage Temperature: 15–30°C, tightly closed, well ventilated
Shelf Life: Typically 24–36 months in original sealed packaging (supplier dependent)

FIRST AID

Inhalation:
Move to fresh air if vapors are inhaled.
Seek medical attention if respiratory irritation, dizziness, or symptoms persist.
Keep the exposed person warm and at rest.

Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.

Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.

Ingestion:
Rinse mouth with water and seek medical attention.
Do not induce vomiting unless directed by medical personnel.
Never give anything by mouth to an unconscious person.

Note to Physicians:
Treat symptomatically.
Consider aspiration risk if vomiting occurs after ingestion.
Provide supportive care based on exposure route and symptoms.

HANDLING AND STORAGE

Handling:
Use appropriate PPE including gloves and safety glasses or goggles.
Avoid breathing vapors and avoid prolonged skin contact.
Keep away from heat, sparks, open flames, and hot surfaces, and use grounded equipment during transfer.

Ventilation:
Use general ventilation for normal handling.
Use local exhaust where vapors may be generated, especially during heating or spraying.
Avoid confined spaces without adequate airflow.

Storage:
Store in tightly closed containers in a cool, dry, well-ventilated place.
Keep away from oxidizers, strong acids, and ignition sources.
Keep containers properly labeled and protected from contamination.

Spill and Leak Procedures:
Eliminate ignition sources and contain the spill.
Absorb with inert material and collect into suitable containers for disposal according to local regulations.
Clean surfaces thoroughly to remove slip hazards and solvent residues.

Handling Precautions:
Control flammability risk by using appropriate electrical classification and grounding during bulk transfer.
Verify compatibility of Nonyl Alcohol with resins, fragrances, and surfactants to avoid haze or separation in finished formulations.
Rotate stock using FIFO practices to maintain consistent purity and predictable solvency performance.