Polyether poly-tert-butylperoxycarbonate (CAS 203574-04-3)
Polyether poly-tert-butylperoxycarbonate (CAS 203574-04-3) is an organic peroxide compound with molecular formula C6H14O2 and molecular weight 118.17. Also known as Polyether poly-tert-butylperoxycarbonate, Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-[[[(1,1-dimethylethyl)dioxy]carbonyl]oxy]-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol, Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-[[[(1,1-dimethylethyl)dioxy]carbonyl]oxy]-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (solvent-free). It typically appears in liquid form.
Polyether poly-tert-butylperoxycarbonate (CAS number: 203574-04-3) is an high-purity 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 1 product from 1 verified manufacturer.
CAS 203574-04-3 is also known as:
- Polyether poly-tert-butylperoxycarbonate
- Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-[[[(1,1-dimethylethyl)dioxy]carbonyl]oxy]-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol
- Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-[[[(1,1-dimethylethyl)dioxy]carbonyl]oxy]-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (solvent-free)
CAS Number
203574-04-3
Molecular Formula
C6H14O2
Molecular Weight
118.17
EINECS Number
445-060-2
MDL Number
MFCD00271186
BRN Number
1731998
Chemical Name
Polyether poly-tert-butylperoxycarbonate
Last Updated
8/7/2025
Aliases
Appearance
Liquid
Appearance State
Liquid
Color
Colorless
Odor
No distinct odor
Form
Liquid
Melting Point
70-71
Boiling Point
208.5 (predicted)
Flash Point
77.2 (predicted)
Density
1.02 (predicted)
Vapor Density
>1 (air=1)
Vapor Pressure
0.45 mmHg @ 25°C
Refractive Index
1.444 (predicted)
LogP Value
2.0 (predicted)
Merck Index
Not Listed
Solubility
Practically insoluble in water
Water Solubility
insoluble
Solubility Detail
Practically insoluble in water.
Storage Conditions
Store in a ventilated, cool, dry place in a sealed container.
InChI Key
ZASWJUJMANFRED-UHFFFAOYSA-N
Signal Word
Danger
Hazard Symbols
Xn
Risk Codes
R22, R36/37/38
UN Number
UN 3107
IARC Classification
Not Classified
WGK Germany
2
RTECS Number
-
Auto-ignition Temperature
No Data Available
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
29053990
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,P280,P370+P378,P403+P235Safety Statements
S26, S36
1 verified suppliers offering 1 products for Polyether poly-tert-butylperoxycarbonate (CAS 203574-04-3). 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 |
|---|---|---|---|---|
| Arkema Changshu site | LUPEROX JWEB50 | 50% | Liquid | Imported |
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