Isoamyl alcohol

Isoamyl alcohol

Isopentyl alcohol; 3-Methyl-1-butanol; Isoamylol; Primary isoamyl alcohol

CAS 123-51-3

Chemical Formula C₅H₁₂O

Molecular Weight 88.15 g/mol

Isoamyl alcohol is a colorless liquid widely used in the production of flavors, fragrances, and pharmaceuticals. It is also utilized as a solvent and in the manufacturing of plasticizers and other chemicals. Isoamyl alcohol is a key ingredient in the synthesis of esters like Isoamyl acetate, which is known for its fruity scent.

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Industrial Uses

1. Flavours & Fragrances 

  • Intermediate in the production of esters (like Isoamyl acetate): Isoamyl alcohol is widely used to manufacture esters, especially Isoamyl acetate (banana oil), which is used as a flavoring and fragrance agent. Its pleasant, fruity odor also makes it a component in some perfume bases. It provides a foundational building block for many fruit-scented aroma compounds.

2. Polymer & Resins

  • Solvent for resins, dyes, and gums: Due to its ability to dissolve resins, waxes, oils, and dyes, isoamyl alcohol is used as a solvent in industrial formulations. It's particularly effective in products requiring a slow evaporation rate. Applications include printing inks, wood stains, and varnishes.
  • Processing aid and solvent for elastomers: In rubber processing, isoamyl alcohol is used to help disperse compounding ingredients, acting as a softening agent. It is also utilized in the production of plasticizers that enhance flexibility in polymers.
  • Raw material in plasticizer synthesis: It is used to create esters such as isoamyl phthalate, which act as plasticizers—chemicals added to plastics to increase flexibility and durability, commonly used in PVC and related materials

3. Performance Chemicals

  • Intermediate in organic synthesis: Isoamyl alcohol is a valuable intermediate in the synthesis of plasticizers, pharmaceuticals, and other chemicals. It serves as a raw material in producing esters, acids, and amines used in various industries. It's also involved in Grignard reactions and other organic conversions.
  • Reagent and solvent in chemical analysis: It is frequently used as a reagent in esterification experiments, and as a solvent in chromatography and extraction processes. In DNA isolation, it may be used in combination with other alcohols during nucleic acid precipitation.

4. Paints, Coatings & Adhesives

  • Co-solvent in paints and lacquer thinners: It is used as a co-solvent in paints, lacquers, and varnishes to control viscosity, drying time, and adhesion properties. Its inclusion helps improve the gloss, flow, and leveling of coatings applied on wood, metal, and plastics.
  • Solvent component: In the manufacture of industrial adhesives, isoamyl alcohol helps improve flow, adjust setting time, and stabilize formulations. It ensures even dispersion of polymers and resins, particularly in pressure-sensitive and contact adhesives.

Specifications

Assay ≥ 98%
Appearance Clear, colorless liquid
Odor Strong, pungent alcoholic odor
Boiling Point 131–132°C
Melting Point -117°C
Density ~0.81 g/cm³ at 20°C
Solubility Slightly soluble in water; miscible with alcohol and ether
Viscosity ~4.6 cP at 20°C
Flash Point 43°C (closed cup)

Hazard Symbols

Flammables
Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Isoamyl alcohol in India?
The price Isoamyl alcohol can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Isoamyl alcohol in India?
You can purchase Isoamyl alcohol from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Isoamyl alcohol ?
Our minimum order quantity (MOQ) Isoamyl alcohol is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.


4. How can I ensure the quality of Isoamyl alcohol supplied by Multichem ?                      
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.