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Flavour & Fragrance Chemicals

Isobutyl butyrate, 98%

SynthesisAvailable on request

Isobutyl butyrate, 98% (CAS 539-90-2) supplier Zemixal: C8H16O2, COA and SDS with every lot, worldwide shipping. Packs from 500 g.

Pack sizes
Isobutyl butyrate, 98% chemical structure
CAS number539-90-2
FormulaC8H16O2
Molar mass144.21 g/mol
Physical formLiquid
HS code29420090
UN numberUN 3272
Purity98%
InChIKeyRGFNRWTWDWVHDD-UHFFFAOYSA-N
IUPAC name2-methylpropyl butanoate

About Isobutyl butyrate, 98%

Zemixal supplies Isobutyl butyrate, 98% within its industrial & Specialty Chemicals portfolio. For your records (Synthesis), the material is defined by CAS 539-90-2, formula C8H16O2 and molar mass 144.21 g/mol. It is described as liquid.

Common uses in the lab and plant

  • Flavour formulation
  • Fragrance compounding
  • Aroma research
  • Food & flavour applications

Safe handling

Reported physical data: boiling point 157-158 °C and density 0.861 g/mL at 25 °C. Hazard communication follows GHS (Warning: H226). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3272.

Order it in 500 g, 1 kg, 5 kg and 4 x 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Flavour formulation
  • Fragrance compounding
  • Aroma research
  • Food & flavour applications

Applications

Specifications and identifiers

Specifications of Isobutyl butyrate, 98%
Product nameIsobutyl butyrate, 98%
Catalogue numberZX-018284
CAS number539-90-2
IUPAC name2-methylpropyl butanoate
Molecular formulaC8H16O2
Molar mass144.21 g/mol
Exact mass144.115
GradeSynthesis
Purity / assay98%
Physical formLiquid
AppearanceLiquid
Boiling point157-158 °C
Density0.861 g/mL at 25 °C
XLogP32.3
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code29420090
UN numberUN 3272
InChIKeyRGFNRWTWDWVHDD-UHFFFAOYSA-N
SMILESCCCC(=O)OCC(C)C
PubChem CID10885
SynonymsIsobutyl n-butyrate, Butanoic acid, 2-methylpropyl ester, Isobutyl butyrate (natural), iso-Butyl n-butyrate, 4-02-00-00790 (Beilstein Handbook Reference), Isobutyl butanoic acid, Isobutyl N-butyric acid, Butyrate, isobutyl ester, Butanoate, isobutyl ester, 2-Methylpropyl butyric acid, 2-Methylpropyl butanoic acid, Butanoate, methyl propyl ester

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable

Signal word Warning

  • H226Flammable liquid and vapor

Precautionary statements P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Isobutyl butyrate, 98%
500 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request
4 x 25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Isobutyl butyrate, 98%

Which CAS number identifies Isobutyl butyrate, 98%?
Isobutyl butyrate, 98% is registered under CAS 539-90-2. You may also see it listed as Isobutyl n-butyrate, Butanoic acid, 2-methylpropyl ester, Isobutyl butyrate (natural). Our catalogue number for this item is ZX-018284.
What are the formula and molar mass of Isobutyl butyrate, 98%?
For Isobutyl butyrate, 98%, its formula is C8H16O2 and its molar mass is 144.21 g/mol. The systematic (IUPAC) name is 2-methylpropyl butanoate. InChIKey RGFNRWTWDWVHDD-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Isobutyl butyrate, 98%?
This listing is Synthesis grade with 98% purity. Standard packs are 500 g, 1 kg, 5 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Isobutyl butyrate, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Isobutyl butyrate, 98% to my country?
Yes. Because Isobutyl butyrate, 98% is classed as hazardous (UN 3272), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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