Chemical Name
CAS-Number

Colour/Form

Boiling Point (°C)

Melting Point (°C)

Molecular Weight

Solubility in Water

Relative Density (water=1)

Relative Vapour Density (air=1)

Vapour Pressure/ (Kpa)

Inflam.
Limits

Flash Point (°C)

Auto Ignition Point (°C)

BENZOYL PEROXIDE
94-36-0

crystals; white, granular powder

explodes

103-106 decomp

242.2

sl sol

@ 25 °C

8.4

<0.1

80

tert-BUTYL HYDROPEROXIDE
75-91-2

water-white liquid

89 decomp

-8

90.12

sol

0.8960

2.07

3.07

5 ll
10 ul

43

238

CUMENE HYDROPEROXIDE
80-15-9

colourless to pale-yellow liquid

153

-10

152.2

sl sol

1.05

32 Pa

0.9 ll
6.5 ul

79

221

DICUMYL PEROXIDE
80-43-3

pale yellow to white granular solid

28

270.40

1.02

DIISOPROPYL PEROXYDICARBONATE
105-64-6

coarse granular crystalline solid; colorless

8-10

206.22

insol

@ 15.5 °C/4 °C

DODECANOYL PEROXIDE
105-74-8

white coarse powder; white plates

decomp

49

398.70

insol

@ 25 °C (solid)

112

HYDROGEN PEROXIDE
7722-84-1

a clear, colourless liquid; at low temperatures a crystalline solid

152

-0.43

34.02

misc

@ 0 °C/4 °C

1.0

0.2 (90%), 0.1 (70%)