Di-n-propyl peroxydicarbonate (CAS 16066-38-9)
Di-n-propyl peroxydicarbonate (CAS 16066-38-9) is an organic peroxide compound with molecular formula C8H14O6 and molecular weight 206.193. Also known as Dipropyl peroxydicarbonate, n-Propyl percarbonate, Peroxydicarbonic acid, dipropyl ester. It typically appears in crystalline powder form.
Di-n-propyl peroxydicarbonate (CAS number: 16066-38-9) is an advanced chemical raw material that ensures a uniform molecular weight distribution of the final polymer while providing an excellent free radical generation rate. 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 2 products from 2 verified manufacturers.
CAS 16066-38-9 is also known as:
- Dipropyl peroxydicarbonate
- n-Propyl percarbonate
- Peroxydicarbonic acid, dipropyl ester
- Di(n-propyl)peroxydicarbonate
- Peroxydicarbonic acid, C,C′-dipropyl ester
CAS Number
16066-38-9
Molecular Formula
C8H14O6
Molecular Weight
206.193
EINECS Number
240-211-7
MDL Number
MFCD00003365
BRN Number
2052952
Chemical Name
Di-n-propyl peroxydicarbonate
Last Updated
-
Aliases
Appearance
White solid
Appearance State
Crystalline solid. Insoluble in water, soluble in ethanol, acetone.
Color
Colorless
Odor
Odorless
Form
Crystalline Powder
Melting Point
100-101
Boiling Point
265.0 (predicted)
Flash Point
85.8
Density
1.143
Vapor Density
>1 (air=1)
Vapor Pressure
ca. 33 hPa @ 20°C
Refractive Index
1.529 (predicted)
LogP Value
2.96 @ 25 °C
Merck Index
9691
Solubility
Slightly soluble in water (≈21.8 mg/L @20 °C)
Water Solubility
ca. 0.0218 g/L @ 20°C
Solubility Detail
Slightly soluble in water (ca. 21.8 mg/L @20°C).
Storage Conditions
Store in a ventilated, cool (not >–20°C), sealed container, away from fire, heat, and incompatible materials.
InChI Key
YPVDWEHVCUBACK-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
F
Risk Codes
R11, R20/21/22, R36
UN Number
UN 3113
IARC Classification
Not Classified
WGK Germany
2
RTECS Number
-
Auto-ignition Temperature
435
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
2909600000
Occupational Exposure Band (OEB)
Not Specified
Occupational Exposure Limit (OEL)
Not Specified
Immediately Dangerous to Life or Health (IDLH)
Not Specified
Hazard Statements
H242,H315,H319,H303,H410Precautionary Statements
P210,P234,P235,P240,P264,P280,P302+P352,P305+P351+P338,P321,P332+P313,P362+P364,P370+P378,P403,P411,P420,P501,P273,P391Safety Statements
S16, S26, S36/37/39
2 verified suppliers offering 2 products for Di-n-propyl peroxydicarbonate (CAS 16066-38-9). 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 |
|---|---|---|---|---|
| Changshu NOF Chemical Co.,Ltd. | PEROYL NPP-50M | 50% | - | In Production |
| Arkema Changshu site | LUPEROX 221 | Liquid | Imported |
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