1,1,3,3-Tetramethylbutyl peroxypivalate

CAS Number

22288-41-1

Molecular Formula

C13H26O3

Molecular Weight

230.34

EINECS Number

245-384-4

MDL Number

MFCD00046335

BRN Number

2717904

Last Updated

7/30/2025

Appearance

White solid

Appearance State

Crystalline solid. Insoluble in water.

Color

Colorless to Light Yellow

Odor

No distinct odor

Form

Crystalline Powder

Melting Point

ca. 0

Boiling Point

254.1 (predicted)

Flash Point

ca. 70

Density

0.910 (predicted)

Vapor Density

ca. 5.0 (air=1)

Vapor Pressure

ca. 0.1 hPa @ 20°C

Refractive Index

1.4600 (est.)

LogP Value

3.5 @ 20 °C

Merck Index

Not Listed

Solubility

Immiscible

Water Solubility

insoluble in water

Solubility Detail

Insoluble in water, soluble in most organic solvents.

Storage Conditions

Store in a cool, dry, well-ventilated place, away from heat and ignition sources.

InChI Key

LJZVQJXKJYVJQO-UHFFFAOYSA-N

Signal Word

Danger

Hazard Symbols

O

Risk Codes

R7, R8, R10, R36/38, R37/38, R41

UN Number

UN 3103

IARC Classification

Not Classified

WGK Germany

2

RTECS Number

KJ9650000

Auto-ignition Temperature

ca. 300

TSCA Listed

Listed (Active)

Packing Group

II

Customs Code

29091900

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

Not Specified

Immediately Dangerous to Life or Health (IDLH)

Not Specified