Tert-Amyl peroxybenzoate (CAS 4511-39-1)
Tert-Amyl peroxybenzoate (CAS 4511-39-1) is an organic peroxide compound with molecular formula C12H16O3 and molecular weight 208.25. Also known as amylperbenzoate, tert.-Amylperbenzoat, tert-pentyl perbenzoate. It typically appears in liquid form.
Tert-Amyl peroxybenzoate (CAS number: 4511-39-1) is an industrial-grade chemical raw material that is adopted by leading global material manufacturers for the modification of high-performance plastics and specialty rubbers. 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 2 products from 2 verified manufacturers.
CAS 4511-39-1 is also known as:
- amylperbenzoate
- tert.-Amylperbenzoat
- tert-pentyl perbenzoate
- tert-Amylperoxybenzoate
- TERT-AMYL PEROXYBENZOATE 90
- Perbenzoic acid tert-amyl ester
- Perbenzoic acid tert-pentyl ester
CAS Number
4511-39-1
Molecular Formula
C12H16O3
Molecular Weight
208.25
EINECS Number
224-831-5
MDL Number
MFCD00084803
BRN Number
1769636
Chemical Name
Tert-Amyl peroxybenzoate
Last Updated
7/8/2024
Aliases
Appearance
Colorless to pale yellow liquid
Appearance State
Liquid. Insoluble in water.
Color
Colorless
Odor
Faint odor
Form
Liquid
Melting Point
< -40
Boiling Point
298.9 (predicted)
Flash Point
43
Density
1.01 @ 25 °C
Vapor Density
>1 (air=1)
Vapor Pressure
0.00123 mmHg @ 25°C
Refractive Index
1.501 (20°C D lit.)
LogP Value
5.8 @ 25 °C
Merck Index
Not Listed
Solubility
Readily soluble in organic solvents like ethers, ketones, and esters; insoluble in water
Water Solubility
insoluble in water
Solubility Detail
Insoluble in water, readily soluble in organic solvents like ethers, ketones, and esters.
Storage Conditions
Store in a cool, dry place, avoid high temperatures and ignition sources.
InChI Key
RFSCGDQQLKVJEJ-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
O
Risk Codes
R7, R10, R36/37/38
UN Number
UN 3105
IARC Classification
Not Classified
WGK Germany
3
RTECS Number
-
Auto-ignition Temperature
ca. 190
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
29096000
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, P234, P261, P272, P280, P302+P352, P333+P313, P321, P363, P370+P378, P403+P235, P411, P420, P501Safety Statements
S14, S26, S36/37/39
2 verified suppliers offering 2 products for Tert-Amyl peroxybenzoate (CAS 4511-39-1). 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 |
|---|---|---|---|---|
| Lanzhou Auxiliary Agent Plant Co., Ltd. | LQ-TAPB | - | In Production | |
| Nouryon Chemicals International B.V. | Trigonox 127 | Liquid | Imported |
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