2-Butanone peroxide
2-Butanone peroxide (CAS 1338-23-4), molecular formula C2H5C(OOH)(CH3)OOC(OOH)(CH3)C2H5, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Ethyl methyl ketone peroxide,Methyl ethyl ketone peroxide

| Molecular weight | 210.22 |
|---|---|
| Linear formula | C2H5C(OOH)(CH3)OOC(OOH)(CH3)C2H5 |
| Grade | technical |
| Density | 1.053 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.432 |
| Concentration | ~35 wt. % in 2,2,4-trimethyl-1,3-pentanediol diisobutyrate |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 2,2,4-trimethyl-1,3-pentanediol-diisobutyrate as stabilizer |
| Application | Reactant for:• Studies of the adiabatic runaway reaction of Me Et Ketone peroxide1• Quantitation of metal ions in archaeological glass via abrasive stripping square-wave voltammetry2• Imaging of hydrogen peroxide and hydrogen peroxide-scavenging substances by photon emission3• Synthesis of oligonucleotides via phosphoramidite method4• Oxidation of nucleoside phosphites into phosphates5• Comparing the relative effectiveness of human plasma glutathione peroxidase as a catalyst for reduction of hydroperoxidases6Analyte for direct electrochemical catalystis of immobilized Hb in an ethanol-water mixture7 |



Hazard statements
- H226Flammable liquid and vapour
- H242Heating may cause a fire
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P403Store in a well-ventilated place
- P410Protect from sunlight
| Flash point | 56 °C / 132.8 °F |
|---|---|
| Transport (UN / ADR) | UN 3105A5 5.2 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | O,C |
| Risk statements (R) | 7-22-34 |
| Safety statements (S) | 3/7-14-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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-Butanone peroxide?
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2-Butanone peroxide (CAS 1338-23-4), molecular formula C2H5C(OOH)(CH3)OOC(OOH)(CH3)C2H5, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 2-Butanone peroxide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Butanone peroxide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 2-Butanone peroxide?
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2-Butanone peroxide has CAS number 1338-23-4 and molecular formula C2H5C(OOH)(CH3)OOC(OOH)(CH3)C2H5. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 2-Butanone peroxide?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 2-Butanone peroxide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 2-Butanone peroxide be stored?
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Store 2-Butanone peroxide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 2-Butanone peroxide used for?
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2-Butanone peroxide is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 2-Butanone peroxide?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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