Diisobutyryl peroxide

CAS Number

3437-84-1

Molecular Formula

C8H14O4

Molecular Weight

174.194

EINECS Number

222-333-3

MDL Number

MFCD00084802

BRN Number

1769632

Last Updated

6/12/2024

Appearance

Colorless to pale yellow liquid with a slight odor

Appearance State

Liquid. Insoluble in water.

Color

Light Yellow

Odor

Slight pungent odor

Form

Liquid

Melting Point

-10 (est.)

Boiling Point

225.2 (predicted)

Flash Point

ca. 65

Density

1.082 (predicted)

Vapor Density

ca. 3.0 (air=1)

Vapor Pressure

1.2-2.41 hPa @ 20-25°C

Refractive Index

1.4220 (est.)

LogP Value

0.94-2.6 @ 20-25 °C

Merck Index

Not Listed

Solubility

49.1 g/L at 25°C

Water Solubility

49.1 g/L @ 25°C

Solubility Detail

Solubility in water is 49.1 g/L (25°C).

Storage Conditions

Store in a cool, dry, well-ventilated place, avoid direct sunlight and ignition sources, keep container sealed.

InChI Key

RPBWMJBZQXCSFW-UHFFFAOYSA-N

Signal Word

Danger

Hazard Symbols

O

Risk Codes

R7, R10, R36/37/38

UN Number

UN 3115

IARC Classification

Not Classified

WGK Germany

2

RTECS Number

-

Auto-ignition Temperature

ca. 150

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