2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne
2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne (CAS 1068-27-5), molecular formula (CH3)3COOC(CH3)2CC(CH3)2OOC(CH3)3, is a high-purity chemical supplied by Tech Serve Solutions for polymer science 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
- 2,5-Bis(tert-butylperoxy)-2,5-dimethyl-3-hexyne,2,5-Dimethyl-2,5-di(tert-butylperoxy)-2-hexyne
- Synonyms
- 1068-27-5

| Molecular weight | 286.41 |
|---|---|
| Linear formula | (CH3)3COOC(CH3)2CC(CH3)2OOC(CH3)3 |
| Assay | 90% |
| Grade | technical grade |
| Density | 0.883 g/mL at 25 °C(lit.) |
| Storage temperature | 2-8°C |
| Application | Free radical polymerization initiator. |
| Melting point | 88 °C (SADT)(lit.) |
| Composition | active oxygen content, 10 wt. % |



Hazard statements
- H241Heating may cause a fire or explosion
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P411Store at controlled temperature
| Transport (UN / ADR) | UN 3101 5.2 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | E,Xi |
| Risk statements (R) | 2-7-36/38 |
| Safety statements (S) | 7-14-26-35-36/37/39-47 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| T1 2 | 10 hr(125 °C) |
|---|
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 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne?
+
2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne (CAS 1068-27-5), molecular formula (CH3)3COOC(CH3)2CC(CH3)2OOC(CH3)3, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne 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 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne?
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2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne has CAS number 1068-27-5 and molecular formula (CH3)3COOC(CH3)2CC(CH3)2OOC(CH3)3. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne?
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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 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne 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 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne be stored?
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Store 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne 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 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne used for?
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2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne is used in polymer science 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 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne?
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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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