tert-Butyl peroxy-3,5,5-trimethylhexanoate (CAS 13122-18-4)
tert-Butyl peroxy-3,5,5-trimethylhexanoate (CAS 13122-18-4) is an organic peroxide compound with molecular formula C13H26O3 and molecular weight 230.34. Also known as TERT-BUTYL PEROXY-3,5,5-TRIMETHYLHEXANOATE, Hexaneperoxoicacid,3,5,5-trimethyl-,1,1-dimethylethylester, tert-Butylperisononanoate. It typically appears in liquid form.
tert-Butyl peroxy-3,5,5-trimethylhexanoate (CAS number: 13122-18-4) is an advanced chemical raw material that maintains outstanding active initiation during high-temperature curing challenges due to its unique chemical structure. 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 31 products from 12 verified manufacturers.
CAS 13122-18-4 is also known as:
- TERT-BUTYL PEROXY-3,5,5-TRIMETHYLHEXANOATE
- Hexaneperoxoicacid,3,5,5-trimethyl-,1,1-dimethylethylester
- tert-Butylperisononanoate
- tert-butyl 3,5,5-trimethylperoxyhexanoate
- t-Butyl peroxy-3,5,5-trimethyl hexanoate
- HEXANEPEROXOICACID,3,4,4-TRIMETHYL-,1,1-DIMETHYLETHYLESTER
- tert.-Butylperoxy-3,5,5,-trimethylhexanoat
- 3,5,5-Trimethylhexaneperoxoic acid tert-butyl
- 3,5,5-Trimethylhexaneperoxoic acid tert-butyl ester
- 3,5,5-Trimethylperoxyhexanoic acid tert-butyl ester
- TBPIN
CAS Number
13122-18-4
Molecular Formula
C13H26O3
Molecular Weight
230.34
EINECS Number
236-050-7
MDL Number
MFCD00072689
BRN Number
1769645
Chemical Name
tert-Butyl peroxy-3,5,5-trimethylhexanoate
Last Updated
7/21/2025
Aliases
Appearance
Colorless to pale yellow liquid
Appearance State
Liquid. Insoluble in water, soluble in most organic solvents.
Color
Colorless
Odor
No distinct odor
Form
Liquid
Melting Point
-30
Boiling Point
312.3 (predicted)
Flash Point
55
Density
0.897
Vapor Density
>1 (air=1)
Vapor Pressure
3 Pa @ 30.05°C
Refractive Index
1.4295-1.4315
LogP Value
4.4 @ 25 °C
Merck Index
Not Listed
Solubility
Slightly soluble in water, readily soluble in organic solvents like alcohols, esters, ethers, and hydrocarbons
Water Solubility
slightly soluble
Solubility Detail
Slightly soluble in water, readily soluble in organic solvents like alcohols, esters, ethers, and hydrocarbons.
Storage Conditions
Store in a cool, ventilated, dry place, away from ignition sources and high temperatures.
InChI Key
VSJBBIJIXZVVLQ-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
O
Risk Codes
R7, R38
UN Number
UN 3105
IARC Classification
Not Classified
WGK Germany
3
RTECS Number
-
Auto-ignition Temperature
55
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
29159000
Occupational Exposure Band (OEB)
Not Specified
Occupational Exposure Limit (OEL)
Not Specified
Immediately Dangerous to Life or Health (IDLH)
Not Specified
Hazard Statements
H317,H242,H400,H412Precautionary Statements
P273,P391,P501,P261,P272,P280,P302+P352,P333+P313,P321,P363,P501,P273,P501,P210,P220,P234,P280,P370+P378,P403+P235,P411,P420,P501Safety Statements
S3/7, S14, S26, S36/37/39
12 verified suppliers offering 31 products for tert-Butyl peroxy-3,5,5-trimethylhexanoate (CAS 13122-18-4). Compare equivalent grades across brands (e.g., Trigonox vs Luperox) by assay, physical form, and availability from trusted manufacturers and distributors worldwide.
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