80-43-3 structure, C18H22O2
Dicumyl Peroxide
CAS No.: 80-43-3 Formula: C18H22O2 Molecular Weight: 270.36600

Dicumyl Peroxide

CAS No.:

80-43-3

Formula:

C18H22O2

Molecular Weight: 270.36600
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Basic Info

Chemical Name

Dicumyl Peroxide

Synonyms

Bis(1-methyl-1-phenylethyl)peroxide; 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene;

CAS No.

80-43-3

Molecular Formula

C18H22O2

Molecular Weight

270.36600

PSA

18.46000

LogP

4.80520

Numbering system

UNII M51X2J0U9D

Properties

Appearance & Physical State

white diamond crystallization

Density

1.56

Boiling Point

130ºC

Melting Point

38-41ºC

Flash Point

> 110ºC

Refractive Index

1.536

Water Solubility

insoluble

Stability

Stability Reacts violently with reducing agents, heavy metals, concentrated acids, concentrated bases. May ignite organic materials on contact. May decompose violently upon exposure to sunlight or if heated. Incompatible with strong oxidizing agents.

Storage Condition

2-8ºC

Vapor Density

9.3 (vs air)

Vapor Pressure

15.4 mm Hg ( 38 °C)

Safety Info

RTECS

SD8150000

Hazard Class

5.2

Safety Statements

S14-S3/7-S36/37/39-S61

HS Code

2909600000

Packing Group

II

WGK Germany

2

RIDADR

UN 2121/3110

Risk Statements

R36/38; R51/53; R7

Hazard Codes

O; Xi; N

Signal Word

Warning

Hazard Declaration

H242; H315; H319; H411

Caution Statement

P220; P273; P280; P305 + P351 + P338; P410; P411 + P235

Symbol

GHS02, GHS07, GHS09
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