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Flavour & Fragrance Chemicals

Isopentanoic acid, 99%

SynthesisAvailable on request

Isopentanoic acid, 99% (CAS 503-74-2) supplier Zemixal. Request a quote with price, lead time and documents. Purity 99%.

Pack sizes
Isopentanoic acid, 99% chemical structure
CAS number503-74-2
FormulaC5H10O2
Molar mass102.13 g/mol
Physical formLiquid
HS code29159090
UN numberUN 3265
Purity99%
InChIKeyGWYFCOCPABKNJV-UHFFFAOYSA-N
IUPAC name3-methylbutanoic acid

About Isopentanoic acid, 99%

Researchers and plant chemists source Isopentanoic acid, 99% from Zemixal for routine and specialised work. Key data (Synthesis): CAS 503-74-2, formula C5H10O2 and molar mass 102.13 g/mol. It is described as liquid.

Where it is used

  • Flavour formulation
  • Fragrance compounding
  • Aroma research
  • Cosmetics & personal care

Safe handling

Literature values: melting point −29 °C and boiling point 175-177 °C. It carries the GHS signal word Danger (H314 and H318), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3265.

Order it in 500 mL and 200 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Flavour formulation
  • Fragrance compounding
  • Aroma research
  • Cosmetics & personal care

Applications

Specifications and identifiers

Specifications of Isopentanoic acid, 99%
Product nameIsopentanoic acid, 99%
Catalogue numberZX-018293
CAS number503-74-2
IUPAC name3-methylbutanoic acid
Molecular formulaC5H10O2
Molar mass102.13 g/mol
Exact mass102.0681
GradeSynthesis
Purity / assay99%
Physical formLiquid
AppearanceLiquid
Melting point−29 °C
Boiling point175-177 °C
XLogP31.2
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code29159090
UN numberUN 3265
InChIKeyGWYFCOCPABKNJV-UHFFFAOYSA-N
SMILESCC(C)CC(=O)O
PubChem CID10430
Synonyms3-Methylbutyric acid, Isopropylacetic acid, Delphinic acid, Butanoic acid, 3-methyl-, Isovalerianic acid, Isobutylformic acid, beta-Methylbutyric acid, 3-methyl-butanoic acid, Acetic acid, isopropyl-, Butyric acid, 3-methyl-, Kyselina isovalerova, Isobutyl formic acid

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage

Precautionary statements P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, 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 Isopentanoic acid, 99%
500 mLQuoted on request
200 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 Isopentanoic acid, 99%

Which CAS number identifies Isopentanoic acid, 99%?
Isopentanoic acid, 99% is registered under CAS 503-74-2. You may also see it listed as 3-Methylbutyric acid, Isopropylacetic acid, Delphinic acid. Our catalogue number for this item is ZX-018293.
What are the formula and molar mass of Isopentanoic acid, 99%?
For Isopentanoic acid, 99%, its formula is C5H10O2 and its molar mass is 102.13 g/mol. The systematic (IUPAC) name is 3-methylbutanoic acid. InChIKey GWYFCOCPABKNJV-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Isopentanoic acid, 99%?
This listing is Synthesis grade with 99% purity. Standard packs are 500 mL, 200 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Isopentanoic acid, 99%?
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 Isopentanoic acid, 99% to my country?
Yes. Because Isopentanoic acid, 99% is classed as hazardous (UN 3265), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 503-74-2

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