Isoamyl Acetate
Isoamyl Acetate is manufactured and sold by SEQENS Custom Specialties as part of our portfolio of practical industrial chemical products. It is used as a flavouring in products like Banana yogurt and Pear drops.
Technical characteristics
Isoamyl AcetateCAS 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
Custom Specialties Billingham
United KingdomTS23 1PY Billingham
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:
- ISO 9001
- ISO 14001
- EcoVadis CSR Rating: Gold Certification
Custom Specialties Middlesbrough
United KingdomTS3 6AF Middlesbrough
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:
- ISO 9001
- ISO 14001
- EcoVadis CSR Rating: Gold Certification