Molekula
2-Oxobutyric acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Oxobutyric acid is an alpha-keto acid with a pungent odor, primarily used in organic synthesis, biochemical research, and as a precursor in pharmaceutical and agrochemical production. It serves as a key intermediate in the synthesis of amino acids, vitamins, and other organic compounds. It is also used directly as a flavoring agent. CAS 600-18-0, molecular formula CH₃CH₂COCOOH, molecular weight 102.09 g/mol. Store at 2–8°C. Signal word: Warning. Molekula supplies 2-oxobutyric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 82 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 33 °C |
| Boiling Point | 80-82 °C (16 mmHg) |
| Solubility (other solvents) | Soluble in water and alcohol |
Source: PubChem CID 58 (DrugBank, Joint FAO/WHO Expert Committee on Food Additives (JECFA))
Identification
| Property | Value |
|---|---|
| SKU | 35890966 |
| CAS Number | 600-18-0 |
| IUPAC Name | 2-oxobutanoic acid |
| EC Number | 209-986-9 |
| Molecular Formula | CH3CH2COCOOH |
| Molecular Weight | 102.09 |
| Exact Mass | 102.0317 |
| SMILES | CCC(=O)C(=O)O |
| InChIKey | TYEYBOSBBBHJIV-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7) |
| PubChem CID | 58 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29183000 |
| Tariff Code | 2918300090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-Ketobutanoic acid
- 2-ketobutyric acid
- 2-oxobutanoic acid
- 2-oxobutyrate
- 3-Methylpyruvic acid
- alpha-ketobutyric acid
- alpha-Oxo-n-butyric acid
- BUTANOIC ACID, 2-OXO-
- Butyric acid, 2-oxo-
- Ketobutyrate
Frequently asked questions
What is 2-oxobutyric acid commonly used for?
2-Oxobutyric acid is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and flavor compounds.
What is the molecular formula and molecular weight of 2-oxobutyric acid?
The molecular formula is **CH₃CH₂COCOOH**, and the molecular weight is **102.09 g/mol**.
How should 2-oxobutyric acid be stored?
Store at **2–8°C** in a cool, dry place, away from incompatible substances, and ensure the container is tightly sealed.
What grade or purity is available for 2-oxobutyric acid?
Molekula supplies **reagent-grade** 2-oxobutyric acid with a typical purity of ≥98%.
Can Molekula supply 2-oxobutyric acid in bulk quantities?
Yes, we offer bulk quantities of 2-oxobutyric acid; please contact our sales team for pricing and availability.
What documentation is provided with an order of 2-oxobutyric acid?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **packing list** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.