tert-Butyl peroxydiethylacetate (CAS 2550-33-6)
tert-Butyl peroxydiethylacetate (CAS 2550-33-6) is an organic peroxide compound with molecular formula C8H16O3 and molecular weight 160.21. Also known as tert-butyl 2-ethylperoxybutyrate, TERT-BUTYL PEROXYDIETHYLACETATE, tert-butyl 2-ethylbutaneperoxoate. It typically appears in liquid form.
tert-Butyl peroxydiethylacetate (CAS number: 2550-33-6) is an high-quality chemical raw material that enjoys widespread market recognition as a high-end chemical intermediate in fine chemicals and macromolecular polymerization. It is especially common in the modification of foaming materials, EVA footwear, and various engineering plastics. 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 1 product from 1 verified manufacturer.
CAS 2550-33-6 is also known as:
- tert-butyl 2-ethylperoxybutyrate
- TERT-BUTYL PEROXYDIETHYLACETATE
- tert-butyl 2-ethylbutaneperoxoate
- 2-ethylperoxybutyric acid tert-butyl ester
- 2-Ethylbutaneperoxoic acid 1,1-dimethylethyl ester
CAS Number
2550-33-6
Molecular Formula
C8H16O3
Molecular Weight
160.21
EINECS Number
219-847-7
MDL Number
MFCD00190100
BRN Number
1769616
Chemical Name
tert-Butyl peroxydiethylacetate
Last Updated
-
Aliases
Appearance
Colorless to pale yellow liquid
Appearance State
Liquid. Insoluble in water.
Color
Colorless to Light Yellow
Odor
Faint odor
Form
Liquid
Melting Point
<= -30
Boiling Point
decomposes
Flash Point
57
Density
0.99 @ 20 °C
Vapor Density
ca. 5.5 (air=1)
Vapor Pressure
2.5 hPa @ 57°C
Refractive Index
1.458 (20°C)
LogP Value
ca. 2.2 (predicted)
Merck Index
Not Listed
Solubility
Insoluble in water, soluble in most organic solvents.
Water Solubility
miscible with water @ 15°C
Solubility Detail
Insoluble in water, soluble in most organic solvents.
Storage Conditions
Store in a well-ventilated place. Keep cool. No smoking.
InChI Key
QGZKDVFJCRWHJU-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
O, Xi
Risk Codes
R7, R10, R36/38, R43, R52/53
UN Number
UN 3103
IARC Classification
Not Classified
WGK Germany
2
RTECS Number
Not Specified
Auto-ignition Temperature
35 (SADT)
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
29159000
Occupational Exposure Band (OEB)
Not Specified
Occupational Exposure Limit (OEL)
TWA: 1 mg/m³ (manufacturer recommendation)
Immediately Dangerous to Life or Health (IDLH)
Not Specified
Hazard Statements
H226,H242,H315,H319,H335,H412Precautionary Statements
P210,P220,P234,P280,P403+P235,P411,P420Safety Statements
S14, S16, S24, S36/37, S61
1 verified suppliers offering 1 products for tert-Butyl peroxydiethylacetate (CAS 2550-33-6). 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 |
|---|---|---|---|---|
| Nouryon Chemicals International B.V. | Trigonox 27 | Liquid | Imported |
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