tert-Butyl peroxyacetate (CAS 107-71-1)
tert-Butyl peroxyacetate (CAS 107-71-1) is an organic peroxide compound with molecular formula C6H12O3 and molecular weight 132.16. Also known as LUPEROX 7M50, LUPEROX 7M75, T-BUTYL PERACETATE. It is commonly used as a crosslinking agent or polymerization initiator in polymer processing in liquid form. Below you can find its complete physical and chemical properties, safety data, GHS hazard classifications, and a catalog of 11 products from 7 verified manufacturers.
CAS Number
107-71-1
Molecular Formula
C6H12O3
Molecular Weight
132.16
EINECS Number
203-514-5
MDL Number
MFCD00048240
BRN Number
1746698
Chemical Name
tert-Butyl peroxyacetate
Last Updated
7/21/2025
Aliases
Appearance
Colorless liquid
Appearance State
Liquid. Insoluble in water, soluble in most organic solvents.
Color
Colorless
Odor
Faint odor
Form
Liquid
Melting Point
-20
Boiling Point
58-60 at 20 mmHg
Flash Point
37.2
Density
0.828 @ 25 °C
Vapor Density
>1 (air=1)
Vapor Pressure
1.966 Pa @ 25°C
Refractive Index
1.412 (20°C D)
LogP Value
1.6 @ 25 °C
Merck Index
1551
Solubility
Insoluble in water, soluble in most organic solvents.
Water Solubility
3.878 g/L @ 25°C
Solubility Detail
Insoluble in water, soluble in most organic solvents.
Storage Conditions
Store in refrigerator (ca. +4°C), in a flammable liquid storage area.
InChI Key
SWAXTRYEYUTSAP-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
O
Risk Codes
R7, R10, R22, R40, R45, R65
UN Number
UN 3103
IARC Classification
Not Classified
WGK Germany
2
RTECS Number
SD8925000
Auto-ignition Temperature
ca. 220
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
H226,H242,H302,H304,H315,H319,H335,H336,H340,H350Precautionary Statements
P210,P280,P301+P310,P331,P370+P378,P403+P235Safety Statements
S3/7, S14, S16, S36/37/39, S45, S47, S53, S62
7 verified suppliers offering 11 products for tert-Butyl peroxyacetate (CAS 107-71-1). Compare assay, physical form, and availability from trusted manufacturers and distributors worldwide.
| Company Name | Product Model | Assay | Physical Form | Status |
|---|---|---|---|---|
| Zibo Zhenghua Auxiliary Co., Limited | ZH-TBPA | - | In Production | |
| Lanzhou Auxiliary Agent Plant Co., Ltd. | LQ-TBPA | - | In Production | |
| Jiujiang Qianfa Fine Chemical Co., Ltd. | QF-TBPA | 50% | Liquid | In Production |
| Arkema Changshu site | LUPEROX 7M50 | 50% | Liquid | Imported |
| Arkema Changshu site | LUPEROX 7M75 | 75% | Liquid | Imported |
| United Initiators GmbH | TBPA-50-AL1 | 50% | Liquid | Imported |
| Dongsung Chemical Co., Ltd. | CHEMEX A50 | 49% | Liquid | In Production |
| Nouryon Chemicals International B.V. | Trigonox F-C50 | 50% | Liquid | Imported |
| Nouryon Chemicals International B.V. | Trigonox F-CH40 | 40% | Liquid | Imported |
| Nouryon Chemicals International B.V. | Trigonox F-CH50 | 50% | Liquid | Imported |
| Nouryon Chemicals International B.V. | Trigonox F-CL50 | 50% | Liquid | Imported |