Iso-butyric acid, GR 99%+
Order Iso-butyric acid, GR 99%+ (CAS 79-31-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-018277.
About Iso-butyric acid, GR 99%+
Iso-butyric acid, GR 99%+ sits in our flavour & Fragrance Chemicals section and ships worldwide from stock or short lead time. Identity at a glance (AR): CAS 79-31-2, formula C4H8O2 and molar mass 88.11 g/mol. It is described as clear colourless liquid.
Typical applications
- Flavour formulation
- Fragrance compounding
- Aroma research
- Paints, coatings & inks
Storage and safety notes
Reported physical data: melting point −47 °C. Classified under GHS with signal word Warning and hazard statements H302 and H312. Read the SDS before first use. For transport it ships as UN UN 2529.
Order it in 1 L packs or ask for a bulk quotation. Every shipment includes 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
- Paints, coatings & inks
Applications
Grade guides
Specifications and identifiers
| Product name | Iso-butyric acid, GR 99%+ |
|---|---|
| Catalogue number | ZX-018277 |
| CAS number | 79-31-2 |
| IUPAC name | 2-methylpropanoic acid |
| Molecular formula | C4H8O2 |
| Molar mass | 88.11 g/mol |
| Exact mass | 88.0524 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Liquid |
| Appearance | Clear colourless liquid |
| Melting point | −47 °C |
| XLogP3 | 0.8 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 37.3 Ų |
| HS code | 29157090 |
| UN number | UN 2529 |
| InChIKey | KQNPFQTWMSNSAP-UHFFFAOYSA-N |
| SMILES | CC(C)C(=O)O |
| PubChem CID | 6590 |
| Synonyms | 2-Methylpropionic acid, Isobutyric acid, Isobutanoic acid, Isopropylformic acid, Dimethylacetic acid, Propanoic acid, 2-methyl-, Cenex RP b2, alpha-Methylpropanoic acid, alpha-Methylpropionic acid, Acetic acid, dimethyl-, Propionic acid, 2-methyl-, Kyselina isomaselna |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H312Harmful in contact with skin
Precautionary statements P264, P270, P280, P301 + P317, P302 + P352, P317, P321, P330, P362 + P364, 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
| 1 L | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Iso-butyric acid, GR 99%+
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Other grades with CAS 79-31-2
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