Dilauroyl peroxide

CAS Number

105-74-8

Molecular Formula

C24H46O4

Molecular Weight

398.62

EINECS Number

203-326-3

MDL Number

MFCD00008964

BRN Number

2085703

Last Updated

5/23/2025

Appearance

White solid, odorless or with a slight odor

Appearance State

Waxy solid. Insoluble in water, soluble in organic solvents.

Color

White

Odor

Faint, soap-like odor

Form

Flaky or Granular Solid

Melting Point

53–57

Boiling Point

decomposes

Flash Point

194.9

Density

0.91

Vapor Density

13.7 (air=1)

Vapor Pressure

ca. 6.56 × 10⁻⁹ mmHg @ 25°C

Refractive Index

1.4460 (est.)

LogP Value

10.3

Merck Index

3165

Solubility

Insoluble in water, slightly soluble in alcohol, soluble in oils, most organic solvents.

Water Solubility

insoluble in water

Solubility Detail

Soluble in chloroform (slightly), DMSO (slightly, with sonication).

Storage Conditions

Store in refrigerator (ca. +4°C).

InChI Key

YIVJZNGAASQVEM-UHFFFAOYSA-N

Signal Word

Danger

Hazard Symbols

E

Risk Codes

R7

UN Number

UN 3106

IARC Classification

第 3 组

WGK Germany

1

RTECS Number

OF2625000

Auto-ignition Temperature

112

TSCA Listed

Listed (Active)

Packing Group

II

Customs Code

29159000

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

ACGIH TWA: 0.1 ppm

Immediately Dangerous to Life or Health (IDLH)

75 mg/m³