tert-Butyl peroxypivalate
CAS Number
927-07-1
Molecular Formula
C9H18O3
Molecular Weight
174.24
EINECS Number
213-147-2
MDL Number
MFCD00048254
BRN Number
1746816
Chemical Name
tert-Butyl peroxypivalate
Last Updated
8/8/2025
Aliases
Appearance
Colorless liquid with a characteristic odor
Appearance State
Liquid. Decomposes in water.
Color
Colorless to Light Yellow
Odor
Pungent odor
Form
Liquid
Melting Point
< -19
Boiling Point
68-71
Flash Point
ca. 68-71
Density
1.410
Vapor Density
>1 (air=1)
Vapor Pressure
ca. 4.02 hPa @ 38°C
Refractive Index
ca. 1.410
LogP Value
ca. 3.17 @ 25 °C
Merck Index
Not Listed
Solubility
Practically insoluble in water
Water Solubility
practically insoluble
Solubility Detail
Practically insoluble in water.
Storage Conditions
Store in a cool, dry, dark place, away from fire and heat sources.
InChI Key
OPQYOFWUFGEMRZ-UHFFFAOYSA-N
GHS Hazard Symbols
Hazard Class
Signal Word
Danger
Hazard Symbols
O
Risk Codes
R7, R22, R34, R43
UN Number
UN 2110
IARC Classification
Not Classified
WGK Germany
3
RTECS Number
-
Auto-ignition Temperature
No Data Available
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
H411, H304, H317, H242, H315, H335Precautionary Statements
P210, P220, P234, P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P370+P378, P403+P235, P405, P411, P420, P501Safety Statements
S3/7, S14, S26, S36/37/39, S45
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