Dicetyl peroxydicarbonate (CAS 26322-14-5)
Dicetyl peroxydicarbonate (CAS 26322-14-5) is an organic peroxide compound with molecular formula C34H66O6 and molecular weight 570.88. Also known as Dicetylperoxydicarbonat, dicetyl peroxydicarbonate, Dihexadecyl peroxodicarbonate. It typically appears in powder or granules form.
Dicetyl peroxydicarbonate (CAS number: 26322-14-5) is an specialty chemical raw material that plays an irreplaceable crosslinking catalytic role in the fields of unsaturated polyester resins (UPR) and thermosetting plastics. It is widely applied in PVC production, styrene polymerization, and modified plastic formulations. Its exceptional chemical characteristics give it an important position in modern industrial formulations, providing enterprises with highly efficient product solutions.
Below you can find its complete physical and chemical properties, safety data, GHS hazard classifications, and a catalog of 7 products from 5 verified manufacturers.
CAS 26322-14-5 is also known as:
- Dicetylperoxydicarbonat
- dicetyl peroxydicarbonate
- Dihexadecyl peroxodicarbonate
- Dihexadecyl peroxydicarbonate
- Bis(cetyloxycarbonyl) peroxide
- Bis(hexadecyloxycarbonyl) peroxide
- Peroxydicarbonic acid dicetyl ester
CAS Number
26322-14-5
Molecular Formula
C34H66O6
Molecular Weight
570.88
EINECS Number
247-611-6
MDL Number
MFCD00072709
BRN Number
6973397
Chemical Name
Dicetyl peroxydicarbonate
Last Updated
7/30/2025
Aliases
Appearance
White, odorless solid
Appearance State
Solid. Insoluble in water, soluble in ketones, aromatic hydrocarbons, etc.
Color
Colorless
Odor
No distinct odor
Form
Powder or Granules
Melting Point
52
Boiling Point
592.2 (predicted)
Flash Point
ca. 55
Density
0.936 (predicted)
Vapor Density
ca. 6 (air=1)
Vapor Pressure
0 Pa @ 25°C
Refractive Index
1.440 (predicted)
LogP Value
15.1 @ 25 °C
Merck Index
Not Listed
Solubility
1 μg/L at 20°C
Water Solubility
1 μg/L @ 20°C
Solubility Detail
Solubility in water is 1 μg/L (20°C).
Storage Conditions
Store in a cool, dry, well-ventilated place, avoid direct sunlight, away from heat and ignition sources.
InChI Key
DFLKHPMBGOJVCQ-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
O
Risk Codes
R3
UN Number
UN 2895/2164/2985
IARC Classification
Not Classified
WGK Germany
3
RTECS Number
-
Auto-ignition Temperature
ca. 220
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
29171900
Occupational Exposure Band (OEB)
Not Specified
Occupational Exposure Limit (OEL)
Not Specified
Immediately Dangerous to Life or Health (IDLH)
Not Specified
Hazard Statements
H242Precautionary Statements
P210,P220,P234,P280,P370+P378,P403+P235,P411,P420,P501Safety Statements
S16, S33, S36/37/39, S45, S61
5 verified suppliers offering 7 products for Dicetyl peroxydicarbonate (CAS 26322-14-5). Compare equivalent grades across brands (e.g., Trigonox vs Luperox) by assay, physical form, and availability from trusted manufacturers and distributors worldwide.
| Company Name | Product Model | Assay | Physical Form | Status |
|---|---|---|---|---|
| Lanzhou Auxiliary Agent Plant Co., Ltd. | LQ-CEPC | - | In Production | |
| Nouryon Chemicals International B.V. | Perkadox 24-FL | Flake | Imported | |
| Nouryon Chemicals International B.V. | Perkadox 24-W35 | Suspension | Imported | |
| Nouryon Chemicals International B.V. | Perkadox 24L | Powder | Imported | |
| Pergan GmbH | PEROXAN C124 | 94% | Flake | Imported |
| GO YEN CHEMICAL INDUSTRIAL CO., LTD. | GYC CEPC | 90% | Powder | In Production |
| United Initiators GmbH | CEPC | Flake | Imported |
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