Bis(1,1-dimethylpropyl) peroxide (CAS 10508-09-5)
Bis(1,1-dimethylpropyl) peroxide (CAS 10508-09-5) is an organic peroxide compound with molecular formula C10H22O2 and molecular weight 174.28. Also known as Di-tert-amyl peroxide, Di-tert-pentyl peroxide, DIAMYLPEROXIDE. It typically appears in liquid form.
Bis(1,1-dimethylpropyl) peroxide (CAS number: 10508-09-5) is a high-quality chemical raw material that features precise half-life control characteristics, providing a dual guarantee of safety and efficiency for continuous production lines. It is frequently used in the crosslinking curing of automotive parts and high-end sealing materials. 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 6 products from 6 verified manufacturers.
CAS 10508-09-5 is also known as:
- Di-tert-amyl peroxide
- Di-tert-pentyl peroxide
- DIAMYLPEROXIDE
- tert-Amyl peroxide
- tert-Pentyl peroxide
- di-tert-pentyl-peroxid
- Bis(tert-amyl) peroxide
- Peroxide, di-tert-pentyl-
- DTAP
CAS Number
10508-09-5
Molecular Formula
C10H22O2
Molecular Weight
174.28
EINECS Number
234-072-3
MDL Number
MFCD00014395
BRN Number
1888461
Chemical Name
Bis(1,1-dimethylpropyl) peroxide
Last Updated
8/7/2025
Aliases
Appearance
Colorless clear liquid
Appearance State
Liquid. Insoluble in water, soluble in most organic solvents.
Color
Colorless
Odor
Faint characteristic odor
Form
Liquid
Melting Point
-55
Boiling Point
146 (lit.)
Flash Point
46 (c.c.)
Density
0.818 @ 25 °C
Vapor Density
ca. 5.8 (air=1)
Vapor Pressure
14.7 hPa @ 25°C
Refractive Index
1.409 (20°C D lit.)
LogP Value
4.7 @ 25 °C
Merck Index
Not Listed
Solubility
Sparingly soluble in water, soluble in organic solvents like alcohols, esters, hydrocarbons.
Water Solubility
13.83 mg/L @ 20°C
Solubility Detail
Solubility in water 13.83 mg/L (20°C), miscible with alcohols, esters, ethers.
Storage Conditions
Keep refrigerated (recommended storage at 0–4°C), protect from light and heat.
InChI Key
JJRDRFZYKKFYMO-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Warning
Hazard Symbols
O
Risk Codes
R7, R8, R22, R38
UN Number
UN 3107
IARC Classification
Not Classified
WGK Germany
2
RTECS Number
SD8300000
Auto-ignition Temperature
> 200 (est.)
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
H242, H226, H315, H411, H341Precautionary Statements
P201,P202,P281,P308+P313,P405,P501,P210,P220,P234,P280,P370+P378,P403+P235,P411,P420,P501,P264,P302+P352,P321,P332+P313,P362Safety Statements
S7, S14, S16, S17, S36/37/39, S47
6 verified suppliers offering 6 products for Bis(1,1-dimethylpropyl) peroxide (CAS 10508-09-5). 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 |
|---|---|---|---|---|
| Jiujiang Qianfa Fine Chemical Co., Ltd. | QF-DTAP | 98% | Liquid | In Production |
| Ace Chemical Corp. | ACEOX DTAP | 96% | Liquid | In Production |
| Arkema Changshu site | LUPEROX DTA | 94% | Liquid | Imported |
| Pergan GmbH | PEROXAN DA | 93% | Liquid | Imported |
| GO YEN CHEMICAL INDUSTRIAL CO., LTD. | GYC DTAP | 95% | Liquid | In Production |
| Lanzhou Auxiliary Agent Plant Co., Ltd. | LQ-DTAP | - | In Production |
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