Normal Butanol
Normal Butanol is a straight-chain primary alcohol with the chemical formula C4H10O. It is a colorless, flammable liquid with a characteristic alcoholic odor. Known for its good solvent properties and moderate evaporation rate, n-Butanol is widely used in industrial applications such as solvents for paints, coatings, adhesives, and as an intermediate in chemical synthesis.
Normal Butanol
Primary UsesÂ
- Solvent Applications
- Used extensively as a solvent in paints, varnishes, coatings, and printing inks due to its ability to dissolve a wide range of materials.
- Acts as a solvent for cellulose esters and ethers in lacquer formulations.
- Chemical Intermediate
- Serves as a feedstock in the production of butyl acetate, butyl acrylate, and other esters used in coatings and adhesives.
- Used in the manufacture of plasticizers, lubricants, and pharmaceuticals.
- Cleaning and Degreasing
- Applied in industrial cleaners and degreasers for metal parts due to its good solvency for oils and greases.
- Extraction Solvent
- Employed in extraction processes in the pharmaceutical and chemical industries.
Secondary UsesÂ
- Laboratory Reagent
- Used as a solvent and reagent in organic synthesis and analytical procedures.
- Fuel Additive
- Occasionally used as a component in fuel blends and biofuel formulations.
- Cosmetic Industry
- Utilized in small quantities as a solvent or fragrance carrier in personal care products (with restrictions).
- Food Industry (Limited Use)
- Used as a flavoring agent or solvent in food-grade formulations but under strict regulation.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Butan-1-ol
- Common/Trade Name: Normal Butanol, n-Butanol
- CAS Number: 71-36-3
- HS Code: 2905.12.00 (Primary alcohols)
- Synonyms: 1-Butanol, n-Butyl alcohol
2. Physical & Chemical Properties
- Physical State: Clear, colorless liquid
- Odor: Characteristic alcoholic odor
- Boiling Point: 117.7°C
- Melting Point: -89.8°C
- Density: 0.81 g/cm³ at 20°C
- Solubility: Slightly soluble in water; miscible with most organic solvents
- Flash Point: 35°C (closed cup)
3. Safety & Hazard Attributes
- GHS Classification: Flammable liquid (Category 3), Irritant
- Toxicity: Moderate; harmful if swallowed or inhaled in large quantities
- Exposure Limits: OSHA PEL 100 ppm (TWA), ACGIH TLV 20 ppm (TWA)
4. Storage & Handling Attributes
- Storage Conditions: Store in cool, well-ventilated area away from heat, sparks, and open flame
- Container Type: Supplied in 165 kg metal drums or suitable chemical containers
- Shelf Life: Typically 12 months if stored properly
- Handling Precautions: Use protective gloves, goggles, and ensure good ventilation
5. Regulatory & Compliance Attributes
- Complies with OSHA, EPA, and REACH regulations
- Listed in major chemical inventories such as TSCA, EINECS, and DSL
- Subject to transportation regulations due to flammability
6. Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Moderate toxicity to aquatic life; avoid environmental release
- Bioaccumulation: Low potential
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
Safety Handling Precautions
- PPE Required: Gloves, safety goggles, flame-resistant clothing recommended
- Handling Guidelines: Avoid inhalation of vapors; prevent skin and eye contact
- Storage Measures: Keep containers tightly closed; store away from incompatible materials such as strong oxidizers
First Aid Measures
- Inhalation: Move to fresh air; provide oxygen if breathing is difficult; seek medical attention
- Skin Contact: Wash affected area with soap and water; remove contaminated clothing
- Eye Contact: Rinse eyes with water for at least 15 minutes; seek medical attention if irritation persists
- Ingestion: Do not induce vomiting; rinse mouth and seek immediate medical help
Firefighting Measures
- Fire Hazards: Flammable liquid and vapor; vapor may travel and ignite at distant sources
- Extinguishing Media: Use foam, dry chemical, COâ‚‚, or water spray to extinguish
- Special Precautions: Evacuate area; use self-contained breathing apparatus and protective gear
- Hazardous Combustion Products: Carbon monoxide, carbon dioxide, and other toxic fumes
Related products
Butyl Glycol
Butyl Glycol, also known as 2-Butoxyethanol, is a colorless to pale yellow liquid with a mild, sweet ether-like odor. It is an organic solvent classified as a glycol ether, with the molecular formula C6H14O2. Butyl Glycol is highly miscible with water, alcohols, and many organic solvents. It is widely used in industrial and commercial applications due to its excellent solvent properties, low volatility, and moderate toxicity. Its high solvency and compatibility with both aqueous and organic phases make it valuable in coatings, cleaning products, inks, and adhesives.
Hydrochloric Acid (HCL)
Hydrochloric Acid is a clear, colorless to slightly yellow aqueous solution of hydrogen chloride gas. It is a strong, highly corrosive mineral acid with a sharp, pungent odor. The chemical formula is HCl with a molecular weight of 36.46 g/mol. Hydrochloric Acid is completely miscible with water and many organic solvents. It is non-flammable but extremely corrosive to metals and human tissue. Technical grade Hydrochloric Acid is manufactured for industrial applications including chemical manufacturing, steel pickling, oil well acidizing, water treatment, and pH adjustment. It is available in various concentrations, typically ranging from 30% to 38% by weight.
Ink reducer (Ethanol)
Ink reducer (Ethanol) is a volatile, colorless liquid used to adjust the viscosity, flow, and drying time of printing inks. Composed primarily of high-purity ethanol (ethyl alcohol), it acts as a solvent or diluent in various ink systems—particularly in flexographic, gravure, and screen printing. This reducer enhances printability by improving ink transfer, leveling, and penetration into substrates. Ink reducers based on ethanol are fast-drying and widely compatible with alcohol-soluble and water-alcohol hybrid inks used in packaging, label printing, and paper conversion industries.
Isophorone
Isophorone is a colorless to pale yellow liquid with a pungent, ketone-like odor. Chemically classified as a cyclic α,β-unsaturated ketone (3,5,5-trimethyl-2-cyclohexen-1-one), it is a solvent widely used in industrial applications. It has good solvency properties for resins, paints, coatings, and inks, combined with relatively slow evaporation compared to other ketones. Isophorone is miscible with many organic solvents and used extensively in manufacturing and chemical synthesis.
Isopropyl Alcohol Tech Grade (IPA)
Isopropyl Alcohol Tech Grade is a colorless, flammable liquid with a strong, characteristic alcohol odor. It is a solution containing approximately 85% isopropanol by volume, with the remainder primarily water. This technical-grade IPA is widely used as a solvent, disinfectant, and cleaning agent in industrial, pharmaceutical, and household applications. The 85% concentration balances efficacy with safety and evaporation rate, making it versatile for various uses.
Methoxy Propanol Glycol Ether
Methoxy Propanol Glycol Ether, commonly known as PM Glycol Ether, is a clear, colorless liquid with a mild ether-like odor. It belongs to the glycol ether family and is widely used as a solvent in coatings, inks, cleaning products, and industrial applications due to its excellent solvency, low volatility, and favorable evaporation rate. PM Glycol Ether is miscible with water and many organic solvents, making it versatile for a broad range of formulations.
N-Butanol
N-Butanol (1-butanol) is a four-carbon linear alcohol with the chemical formula C₄H₉OH. It is a colorless, flammable liquid with a mild, alcoholic odor. N-Butanol is widely used as a solvent in paints, coatings, adhesives, and chemical synthesis. It serves as an intermediate in the manufacture of plasticizers, butyl acrylate, and other chemicals. Its moderate volatility and solvent properties make it valuable in industrial and commercial applications.

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