Bis(tert-butylcyclohexyl) peroxydicarbonate
Bis(tert-butylcyclohexyl) peroxydicarbonate (CAS: 15520-11-3; Formula: C22H38O6; Molar Mass: 398.53 g/mol) is an organic peroxide used as a high-temperature initiator in polymerisation processes. It is particularly effective for the free-radical initiated polymerisation of acrylic esters and other vinyl monomers. Supplied with an assay of ≥90%, this compound is crucial for controlling polymerisation reactions in various industrial applications, requiring careful handling due to its reactive nature.
- IUPAC
- Perkadox 16

Polymerisation Initiator
Bis(tert-butylcyclohexyl) peroxydicarbonate serves as a radical initiator in the polymerisation of acrylic esters. Its decomposition characteristics make it suitable for high-temperature applications.
Acrylic Ester Polymerisation
This peroxydicarbonate is specifically employed to initiate the polymerisation of acrylic esters, contributing to the production of polymers with desired molecular weights and properties.
Vinyl Monomer Polymerisation
Beyond acrylic esters, it can also function as an initiator for the polymerisation of other vinyl monomers, supporting a range of polymer synthesis processes.
| Molecular weight | 398.53 |
|---|---|
| Empirical formula | C22H38O6 |
| Assay | ≥90% (RT) |
| Storage temperature | 2-8°C |
| Impurities tested | ≥3% Oxygen (active) |
| Application | Initiator for the polymerization of acrylic esters |

Hazard statements
- H242Heating may cause a fire
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P410Protect from sunlight
- P412
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3114A1 5.2 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | O |
| Risk statements (R) | 7 |
| Safety statements (S) | 3-7-17-36/37/39 |
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 Bis(tert-butylcyclohexyl) peroxydicarbonate used for?
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Bis(tert-butylcyclohexyl) peroxydicarbonate is primarily used as a high-temperature initiator for the polymerisation of acrylic esters and other vinyl monomers.
What is the CAS number and chemical formula for Bis(tert-butylcyclohexyl) peroxydicarbonate?
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The CAS number is 15520-11-3 and the chemical formula is C22H38O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(tert-butylcyclohexyl) peroxydicarbonate with an assay of ≥90% (RT). This is a technical/research grade material; we do not represent it as USP, BP, or EP grade.
How should Bis(tert-butylcyclohexyl) peroxydicarbonate be handled safely?
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This compound is classified as Danger with hazard statement H242 (Heating may cause a fire). It requires strict temperature control (2-8°C storage) and appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, to mitigate risks associated with organic peroxides.
Is Bis(tert-butylcyclohexyl) peroxydicarbonate subject to any special shipping regulations?
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Yes, it is regulated for transport as UN 3114A1 5.2, indicating it is an organic peroxide that may require temperature control during shipment.
How can I request a sample or quote for Bis(tert-butylcyclohexyl) peroxydicarbonate?
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To request a sample or quote, please contact our sales team through the website or by telephone, providing the product name and CAS number (15520-11-3).
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