Technical characteristics

Isoamyl Acetate

CAS N°: 123-92-2

Empirical Formula: C7H14O2

Synonyms: 3-Methylbutyl acetate, Isopentyl acetate

Physical State: Colourless liquid

Odour: Pear, Banana

Viscosity: 7.2mPas (at 21°C)

Solubility in water: 2g/L at 25°C

Boiling Point: 142°C

WHAT IS ISOAMYL ACETATE?

Isoamyl Acetate is a speciality solvent that finds extensive use for flavours and fragrances and is used in the production of many synthetic flavours.

Applications

Isoamyl acetate is used for the preparation of many synthetic flavours from apple to piña colada and even coffee. Flavour production is the main area of application for Isoamyl acetate. Over 40 flavours involve the use of Isoamyl acetate. If you are interested in Isoamyl acetate you may also like to take a look at Isoamyl alcohol, as it too plays a big role in the synthetic flavour industry.

It plays an important part in all beers and is part of the overall flavour profile. It is produced by yeast during fermentation for this application and is present at low levels (typical 1.4mg/l).

It is also used as a low toxicity solvent for some varnishes and nitrocellulose lacquers. It was extensively used in the aircraft industry for stiffening fabric flying surfaces as the carrier for the nitrocellulose and retains this application in model aircraft only.

It is a common ‘alarm’ pheromone for honeybees and low concentrations will attract large numbers.

As Isoamyl acetate has a strong, pleasant odour and low toxicity, it can be used to test effectiveness of gas seals such as in respirators.

Isoamyl acetate is also used in cosmetics, primarily in nail varnish application and removal because of its good solvency. It is also used in deodorants and non-powered air fresheners.

Our locations

Address Chemoxy, Road 11 CF Fertilizer Process Park
TS23 1PY Billingham
Business Line Specilaty Ingredients
Phone +44 1642 248555
Market Cosmetic / Custom Manufacturing / Solvent Revovery / Own products
Email info.CS@seqens.com
More information

Surface: 42, 000 m²

Capabilities:

  • 4 reaction vessels (316 L and Duplex 2205) of 25-35 m³ capacity with associated distillation columns of 6-30 plates
  • Glass lined reaction vessel (14 m³)

Flagship technologies:

 Primary Reactions

  • Esterification
  • Etherification
  • Epoxidation
  • Methylation/Methyl chloride capping
  • Quaternisation
  • Transeterification.

Secondary reactions

  • Acetal formation
  • Acetylation
  • Aldol condensation,
  • Alkylation
  • Diels-Alder
  • Hydrolysis
  • Isomerisation
  • Oxidation
  • Polymerisation

Solvent Recovery

  • Alcohols,
  • Amines
  • Aromatic solvents
  • Esters
  • Glycols
  • Ketones
  • Organic acids

Certifications:

Address Chemoxy, All Saints Refinery, Cargo Fleet Road, Cleveland,
TS3 6AF Middlesbrough
Business Line Cosmetic / Custom Manufacturing / Solvent Revovery / Own products
Phone +44 1642 248555
Market Specialty Ingredients
Email info.CS@seqens.com
More information

Surface: 68, 000 m²

Capabilities:

  • 48 plate distillation column
  • 18 plate distillation column
  • 4 reaction vessels (316 L and Duplex 2205) of 25-30m³ capacity with distillation columns attached (6-30 plates)

Flagship technologies:

 Primary Reactions

  • Esterification
  • Etherification
  • Epoxidation
  • Methylation/Methyl chloride capping
  • Quaternisation
  • Transesterification.

Secondary reactions

  • Acetal formation
  • Acetylation
  • Aldol condensation,
  • Alkylation
  • Diels-Alder
  • Hydrolysis
  • Isomerisation
  • Oxidation
  • Polymerisation

Solvent Recovery

  • Alcohols,
  • Amines
  • Aromatic solvents
  • Esters
  • Glycols
  • Ketones
  • Organic acids

Certifications: