2-Propylpentanoic acid
2-Propylpentanoic acid (CAS: 99-66-1) is a branched fatty acid with a molecular weight of 144.21 g/mol. This organic compound, represented by the linear formula (CH3CH2CH2)2CHCO2H, serves as a valuable building block and research chemical. It is recognised for its role in biochemical studies and as a potential agent in cancer research, fitting within categories such as bioactive small molecules and enzyme inhibitors. Tech Serve Solutions offers this compound for laboratory and research applications.
- IUPAC
- Valproic acid
- Synonyms
- Valproic acid

Research in Cancer Therapeutics
2-Propylpentanoic acid is investigated for its potential as an antitumor agent. Its classification under cancer research and bioactive small molecules highlights its relevance in exploring novel therapeutic strategies.
Biochemical and Biological Studies
As a branched fatty acid and bioactive small molecule, it is utilised in biochemical research. It can serve as a substrate or inhibitor in studies involving cell signalling enzymes and lipid metabolism.
Development of Enzyme Inhibitors
The compound's structure lends itself to applications in the development of specific enzyme inhibitors. Research may focus on its interaction with cellular enzymes relevant to various biological pathways.
| Molecular weight | 144.21 |
|---|---|
| Linear formula | (CH3CH2CH2)2CHCO2H |
| Assay | ≥98% |
| Boiling point | 220 °C(lit.) |
| Density | 0.9 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.425(lit.) |
| Solubility | H2O: slightly solublealcohol: soluble |
| Concentration | 1.0 mg/mL±5% in methanol |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 111 °C / 231.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CYP1A2(1544)mouse ... Hdac1(433759)rat ... Slc6a1(79212) |
|---|
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-Propylpentanoic acid primarily used for?
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2-Propylpentanoic acid is used in research, particularly in cancer research, as a bioactive small molecule, and in studies involving enzyme inhibitors and cell biology.
What are the CAS number and chemical formula for 2-Propylpentanoic acid?
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The CAS number for 2-Propylpentanoic acid is 99-66-1 and its linear formula is (CH3CH2CH2)2CHCO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Propylpentanoic acid with an assay of ≥98%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
What are the safety precautions for handling 2-Propylpentanoic acid?
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Handling 2-Propylpentanoic acid requires appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (e.g., type ABEK respirator filter). It is classified as harmful if swallowed and causes skin and eye irritation. Refer to the Safety Data Sheet for full details.
How is 2-Propylpentanoic acid packed and shipped by TSS?
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2-Propylpentanoic acid is typically stored at 2-8°C and can be exported globally by Tech Serve Solutions. Specific packaging details for export are available upon request.
How can I request a sample or quote for 2-Propylpentanoic acid?
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To request a sample or a quote for 2-Propylpentanoic acid, please contact our sales team through the website or via direct inquiry, referencing the product name and CAS number.
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