Iso-butyric acid, 99%
Buy Iso-butyric acid, 99% (CAS 79-31-2) from Zemixal: C4H8O2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-018276.
About Iso-butyric acid, 99%
Zemixal supplies Iso-butyric acid, 99% within its industrial & Specialty Chemicals portfolio. For your records (Synthesis), the material is defined by CAS 79-31-2, formula C4H8O2 and molar mass 88.11 g/mol. It is described as clear colourless liquid.
Use cases we see most often
- Flavour formulation
- Fragrance compounding
- Aroma research
- Paints, coatings & inks
Safe handling
Literature values: melting point -47 °C. It carries the GHS signal word Warning (H302 and H312), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 2529.
Standard pack sizes are 500 mL and 5 L, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Flavour formulation
- Fragrance compounding
- Aroma research
- Paints, coatings & inks
Applications
Specifications and identifiers
| Product name | Iso-butyric acid, 99% |
|---|---|
| Catalogue number | ZX-018276 |
| CAS number | 79-31-2 |
| IUPAC name | 2-methylpropanoic acid |
| Molecular formula | C4H8O2 |
| Molar mass | 88.11 g/mol |
| Exact mass | 88.0524 |
| Grade | Synthesis |
| 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
| 500 mL | Quoted on request | |
| 5 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, 99%
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Other grades with CAS 79-31-2
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