1,1,3,3-Tetramethylbutyl peroxypivalate (CAS 22288-41-1)
1,1,3,3-Tetramethylbutyl peroxypivalate (CAS 22288-41-1) is an organic peroxide compound with molecular formula C13H26O3 and molecular weight 230.34. Also known as Propaneperoxoic acid,2,2-dimethyl-,1,1,3,3,-tetramethylbutyl ester, Propaneperoxoic acid, 2,2-dimethyl-, 1,1,3,3,-tetramethylbutyl ester, TOPV. It typically appears in crystalline powder form.
1,1,3,3-Tetramethylbutyl peroxypivalate (CAS number: 22288-41-1) is an high-performance chemical raw material that ensures a uniform molecular weight distribution of the final polymer while providing an excellent free radical generation rate. It is commonly used to produce high-transmittance acrylic resins and medical-grade polymers. 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 5 products from 3 verified manufacturers.
CAS 22288-41-1 is also known as:
- Propaneperoxoic acid,2,2-dimethyl-,1,1,3,3,-tetramethylbutyl ester
- Propaneperoxoic acid, 2,2-dimethyl-, 1,1,3,3,-tetramethylbutyl ester
- TOPV
CAS Number
22288-41-1
Molecular Formula
C13H26O3
Molecular Weight
230.34
EINECS Number
245-384-4
MDL Number
MFCD00046335
BRN Number
2717904
Chemical Name
1,1,3,3-Tetramethylbutyl peroxypivalate
Last Updated
7/30/2025
Aliases
Appearance
White solid
Appearance State
Crystalline solid. Insoluble in water.
Color
Colorless to Light Yellow
Odor
No distinct odor
Form
Crystalline Powder
Melting Point
ca. 0
Boiling Point
254.1 (predicted)
Flash Point
ca. 70
Density
0.910 (predicted)
Vapor Density
ca. 5.0 (air=1)
Vapor Pressure
ca. 0.1 hPa @ 20°C
Refractive Index
1.4600 (est.)
LogP Value
3.5 @ 20 °C
Merck Index
Not Listed
Solubility
Immiscible
Water Solubility
insoluble in water
Solubility Detail
Insoluble in water, soluble in most organic solvents.
Storage Conditions
Store in a cool, dry, well-ventilated place, away from heat and ignition sources.
InChI Key
LJZVQJXKJYVJQO-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
O
Risk Codes
R7, R8, R10, R36/38, R37/38, R41
UN Number
UN 3103
IARC Classification
Not Classified
WGK Germany
2
RTECS Number
KJ9650000
Auto-ignition Temperature
ca. 300
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
29091900
Occupational Exposure Band (OEB)
Not Specified
Occupational Exposure Limit (OEL)
Not Specified
Immediately Dangerous to Life or Health (IDLH)
Not Specified
Hazard Statements
H242,H413Precautionary Statements
P210,P220,P234,P280,P370+P378,P403+P235,P411,P420,P501Safety Statements
S3/7, S14, S16, S17, S26, S36/37/39
3 verified suppliers offering 5 products for 1,1,3,3-Tetramethylbutyl peroxypivalate (CAS 22288-41-1). 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 |
|---|---|---|---|---|
| Anhui Changhe New Material Co., Ltd. | Bluerox BX 86 | Liquid | In Development | |
| Lanzhou Auxiliary Agent Plant Co., Ltd. | LQ-TOPV | - | In Production | |
| Nouryon Chemicals International B.V. | Trigonox 425-CH75 | 75% | Liquid | Imported |
| Nouryon Chemicals International B.V. | Trigonox 425-CL75 | 75% | Liquid | Imported |
| Nouryon Chemicals International B.V. | Trigonox 425-C75 | 75% | Liquid | Imported |
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