2-BUTYL-1-OCTANOL

2-Butyl-1-Octanol is a branched-chain fatty alcohol widely used as an intermediate in the manufacture of plasticizers, surfactants, lubricants, and specialty esters.
2-Butyl-1-Octanol is a clear, colorless to slightly yellow liquid with a mild, characteristic odor and exhibits good solvency and spreading properties.
Due to its branched molecular structure, 2-Butyl-1-Octanol provides excellent balance between hydrophobicity and flexibility, making it valuable in formulations requiring low volatility and high stability.
2-Butyl-1-Octanol is often used in coatings, textile auxiliaries, metalworking fluids, and personal care formulations as a coalescing or wetting agent.

CAS Number: 3913-02-8
EC Number: 223-459-4
Molecular Formula: C12H26O
Molecular Weight: 186.34 g/mol

Synonyms: 2-Butyl-1-Octanol, Isooctanol Butyl, Branched C12 Alcohol, Secondary Octanol, Dodecanol Isomer, Plasticizer Alcohol 2-Butyl-1-Octanol, High-Performance Alcohol Intermediate, Lubricant Base Alcohol, 2-Butyl-1-Octanol, 2-Butyloctan-1-ol, 2-Butyloctanol, 2-Butyl Octan-1-ol, 2-Butyl Octanol, 1-Octanol, 2-Butyl Derivative, Butyloctyl Alcohol, 2-Butyl Octyl Alcohol, Isooctylbutylcarbinol, C12 Guerbet Alcohol, Guerbet Alcohol C12, Dodecan-5-ol, 2-Butyl-1-Octyl Alcohol, 2-Butyl Octanol Compound, 2-Butyl Octanol Material, 2-Butyl Octanol Product, 2-Butyl Octanol Substance, 2-Butyl Octanol Chemical, 2-Butyl Octanol Technical Grade, 2-Butyl Octanol Industrial Grade, 2-Butyl Octanol Cosmetic Grade, 2-Butyl Octanol Pharmaceutical Grade, 2-Butyl Octanol Food Grade, 2-Butyl Octanol Laboratory Grade, 2-Butyl Octanol Research Grade, 2-Butyl Octanol Pure, 2-Butyl Octanol Extra Pure, 2-Butyl Octanol High Purity, 2-Butyl Octanol Refined, 2-Butyl Octanol Stabilized, 2-Butyl Octanol Certified, 2-Butyl Octanol Certified Standard, 2-Butyl Octanol Analytical Standard, 2-Butyl Octanol Laboratory Standard, 2-Butyl Octanol Test Reagent, 2-Butyl Octanol Assay, 2-Butyl Octanol Bulk Chemical, 2-Butyl Octanol Commercial Grade, 2-Butyl Octanol Raw Material, 2-Butyl Octanol Fine Chemical, 2-Butyl Octanol Specialty Chemical, 2-Butyl Octanol Active Ingredient, 2-Butyl Octanol Functional Ingredient, 2-Butyl Octanol Specialty Ingredient, 2-Butyl Octanol Functional Additive, 2-Butyl Octanol Specialty Additive, 2-Butyl Octanol Solvent, 2-Butyl Octanol Coalescent, 2-Butyl Octanol Emollient, 2-Butyl Octanol Plasticizer, 2-Butyl Octanol Lubricant

APPLICATIONS

2-Butyl-1-Octanol is used as a raw material for ester-based plasticizers.
2-Butyl-1-Octanol provides flexibility and durability in PVC products.
2-Butyl-1-Octanol improves compatibility and processing stability.

2-Butyl-1-Octanol is applied in surfactant and detergent manufacturing.
2-Butyl-1-Octanol acts as an intermediate in nonionic surfactants.
2-Butyl-1-Octanol enhances solubility and surface wetting performance.

2-Butyl-1-Octanol is employed in coatings and paints.
2-Butyl-1-Octanol improves film formation and gloss.
2-Butyl-1-Octanol acts as a coalescing and flow-enhancing agent.

2-Butyl-1-Octanol is used in lubricants and metalworking fluids.
2-Butyl-1-Octanol provides lubrication, anti-wear, and viscosity control.
2-Butyl-1-Octanol enhances lubricity under extreme conditions.

2-Butyl-1-Octanol is incorporated in textile auxiliaries.
2-Butyl-1-Octanol acts as a leveling and dispersing agent.
2-Butyl-1-Octanol improves fabric softness and dye penetration.

2-Butyl-1-Octanol is applied in cosmetic and personal care formulations.
2-Butyl-1-Octanol functions as an emollient and solvent.
2-Butyl-1-Octanol contributes to smooth skin feel and improved texture.

2-Butyl-1-Octanol is used as a precursor for synthetic esters.
2-Butyl-1-Octanol reacts with acids to form esters with excellent lubricating properties.
2-Butyl-1-Octanol is used in hydraulic and gear oils.

2-Butyl-1-Octanol is incorporated in adhesives and sealants.
2-Butyl-1-Octanol enhances flexibility and tack.
2-Butyl-1-Octanol improves formulation stability and water resistance.

2-Butyl-1-Octanol is also used in industrial cleaners.
2-Butyl-1-Octanol enhances solubilization and wetting in alkaline systems.
2-Butyl-1-Octanol helps dissolve oils and hydrophobic residues effectively.

2-Butyl-1-Octanol is used as an intermediate in chemical synthesis.
2-Butyl-1-Octanol serves as a precursor for plasticizers, lubricants, and surfactants.
2-Butyl-1-Octanol contributes to the formulation of specialty esters.

2-Butyl-1-Octanol is applied in the production of phthalate and adipate plasticizers.
2-Butyl-1-Octanol improves flexibility and processability of PVC compounds.
2-Butyl-1-Octanol enhances mechanical strength in polymeric materials.

2-Butyl-1-Octanol is used in the manufacture of coatings.
2-Butyl-1-Octanol acts as a coalescing agent to improve film formation.
2-Butyl-1-Octanol enhances gloss and smoothness in surface coatings.

2-Butyl-1-Octanol is incorporated in lubricant formulations.
2-Butyl-1-Octanol serves as a raw material for synthetic lubricant esters.

2-Butyl-1-Octanol improves viscosity index and oxidation resistance.
2-Butyl-1-Octanol is used in surfactant synthesis.

2-Butyl-1-Octanol forms ethoxylates and sulfates used in detergents.
2-Butyl-1-Octanol contributes to mildness and foaming control in formulations.

2-Butyl-1-Octanol is applied in adhesive manufacturing.
2-Butyl-1-Octanol functions as a plasticizer and processing aid.
2-Butyl-1-Octanol improves adhesion and flexibility of adhesive films.

2-Butyl-1-Octanol is used in the production of defoamers.
2-Butyl-1-Octanol reduces foam formation in aqueous industrial systems.
2-Butyl-1-Octanol provides stability to silicone and mineral oil-based defoamers.

2-Butyl-1-Octanol is incorporated in inks and paints.
2-Butyl-1-Octanol enhances pigment dispersion and flow properties.
2-Butyl-1-Octanol ensures uniform film appearance after drying.

2-Butyl-1-Octanol is used in metalworking fluids.
2-Butyl-1-Octanol acts as a lubricity additive and corrosion inhibitor.

2-Butyl-1-Octanol improves surface finish and tool life.
2-Butyl-1-Octanol is applied in oilfield chemicals.

2-Butyl-1-Octanol serves as a component in emulsifiers and corrosion inhibitors.
2-Butyl-1-Octanol enhances stability of drilling and production fluids.

2-Butyl-1-Octanol is used in cleaning formulations.
2-Butyl-1-Octanol acts as a wetting and dispersing agent.
2-Butyl-1-Octanol helps remove oils and particulates from industrial surfaces.

2-Butyl-1-Octanol is incorporated in agrochemical formulations.
2-Butyl-1-Octanol acts as a solvent and emulsifier for pesticides.
2-Butyl-1-Octanol improves spreading and penetration of active ingredients.

2-Butyl-1-Octanol is used in textile auxiliaries.
2-Butyl-1-Octanol functions as a softener and wetting agent.
2-Butyl-1-Octanol enhances fiber lubrication and dye uniformity.

2-Butyl-1-Octanol is applied in the production of synthetic esters.
2-Butyl-1-Octanol reacts with organic acids to form low-volatility esters.
2-Butyl-1-Octanol provides high thermal and oxidative stability in lubricant bases.

2-Butyl-1-Octanol is practically insoluble in water.
2-Butyl-1-Octanol is soluble in most organic solvents such as alcohols, ethers, and hydrocarbons.
2-Butyl-1-Octanol has a boiling point around 263°C.

DESCRIPTION

2-Butyl-1-Octanol is a branched-chain aliphatic alcohol.
2-Butyl-1-Octanol is widely used as a chemical intermediate in the production of esters and surfactants.
2-Butyl-1-Octanol is also known as C12 Guerbet Alcohol due to its 12-carbon structure.

2-Butyl-1-Octanol has the CAS number 3913-02-8.
2-Butyl-1-Octanol has the EC number 223-469-0.
2-Butyl-1-Octanol has the molecular formula C12H26O.

2-Butyl-1-Octanol has a molecular weight of 186.33 g/mol.
2-Butyl-1-Octanol appears as a clear, colorless liquid.
2-Butyl-1-Octanol has a faint characteristic odor.

2-Butyl-1-Octanol exhibits low volatility and high flash point.
2-Butyl-1-Octanol is stable under normal storage conditions.

2-Butyl-1-Octanol should be stored in closed containers, away from strong oxidizing agents and open flames.
2-Butyl-1-Octanol is a clear, colorless to light yellow liquid with mild odor.

2-Butyl-1-Octanol is insoluble in water but miscible with most organic solvents.
2-Butyl-1-Octanol demonstrates excellent spreading and lubricating properties.

2-Butyl-1-Octanol’s branched structure provides low volatility and excellent chemical stability.
2-Butyl-1-Octanol is widely used as an intermediate for producing esters and surfactants.
2-Butyl-1-Octanol provides balanced hydrophobic and oleophilic behavior in formulations.

2-Butyl-1-Octanol is stable under normal handling and storage conditions.
2-Butyl-1-Octanol is classified as non-corrosive and has low acute toxicity.
2-Butyl-1-Octanol offers excellent biodegradability and environmental safety when properly used.

PROPERTIES

Appearance: Clear, colorless to slightly yellow liquid
Odor: Mild characteristic odor
Density: ~0.83 g/cm³ (20°C)
Boiling Point: ~260–265°C
Flash Point: ~118°C (closed cup)
Melting Point: ~−30°C
Solubility: Insoluble in water; soluble in organic solvents
Viscosity: ~12–14 mPa·s (25°C)
Refractive Index: ~1.445 (20°C)
Stability: Stable under recommended conditions; avoid oxidizers
Storage Temperature: Store at 10–30°C in sealed containers

FIRST AID

Inhalation:
Move to fresh air if vapors are inhaled.
Seek medical attention if symptoms persist.

Skin Contact:
Wash thoroughly with soap and water.
Seek medical attention if irritation occurs.

Eye Contact:
Rinse immediately with water for at least 15 minutes.
Seek medical attention if irritation persists.

Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek medical attention immediately.

Note to Physicians:
Treat symptomatically.
No specific antidote is required.

HANDLING AND STORAGE

Handling:
Avoid inhalation of vapors and contact with skin or eyes.
Use appropriate personal protective equipment during bulk handling.

Ventilation:
Ensure adequate ventilation in processing areas.

Avoidance:
Avoid contact with strong oxidizing agents.
Prevent exposure to open flames or hot surfaces.

Spill and Leak Procedures:
Absorb with inert materials such as sand or vermiculite.
Clean thoroughly with detergent and water.
Dispose of waste according to local regulations.

Storage:
Store in tightly closed containers in a cool, dry, well-ventilated area.
Keep away from direct sunlight, heat, and ignition sources.
Ensure proper labeling and secure sealing to prevent contamination.