2-Oxovaleric acid
2-Oxovaleric acid (CAS: 1821-02-9), with the linear formula CH3CH2CH2COCOOH and a molecular weight of 116.12 g/mol, is a valuable organic building block. This alpha-keto acid, often referred to as 2-oxopentanoic acid, serves as a versatile intermediate in chemical synthesis. Its utility spans various research and development applications, particularly within organic chemistry and the synthesis of more complex molecules.
- IUPAC
- α-Ketovaleric acid,2-Oxopentanoic acid
- Synonyms
- α-Ketovaleric acid2-Oxopentanoic acid

Organic Synthesis Intermediate
2-Oxovaleric acid is employed as a key intermediate in the synthesis of diverse organic compounds. Its keto and carboxylic acid functionalities allow for a range of chemical transformations, making it useful in the construction of complex molecular architectures.
Building Block for Fine Chemicals
As a C5 organic building block, this compound finds application in the development of fine chemicals. Its structure provides a foundation for creating specialized molecules used in various industrial and research sectors.
Laboratory Reagent
This chemical is utilised as a reagent in laboratory settings for research purposes. It facilitates studies in organic chemistry, reaction mechanism investigations, and the exploration of novel synthetic pathways.
| Molecular weight | 116.12 |
|---|---|
| Linear formula | CH3CH2CH2COCOOH |
| Assay | ≥98.0% (T) |
| Boiling point | 88-90 °C/12 mmHg(lit.) |
| Density | 1.110 g/mL at 20 °C(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 7-9 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 94 °C / 201.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Oxovaleric acid used for?
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2-Oxovaleric acid is primarily used as an intermediate in organic synthesis, a building block for fine chemicals, and a laboratory reagent for research purposes.
What are the CAS number and formula for 2-Oxovaleric acid?
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The CAS number is 1821-02-9, and the linear formula is CH3CH2CH2COCOOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Oxovaleric acid with an assay of ≥98.0% (T). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2-Oxovaleric acid be handled safely?
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Handle 2-Oxovaleric acid with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation, as it may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Refer to the safety data sheet for full details.
How is 2-Oxovaleric acid packed, shipped, and exported?
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Tech Serve Solutions offers 2-Oxovaleric acid in various packaging sizes suitable for laboratory and industrial use. We are experienced global exporters of fine chemicals and reagents.
How can I request a sample or quote for 2-Oxovaleric acid?
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To request a sample or a quote for 2-Oxovaleric acid, please contact our sales team via the website or by phone, providing your specific requirements.
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