tert-Amyl peroxy-2-ethylhexanoate

CAS Number

686-31-7

Molecular Formula

C13H26O3

Molecular Weight

230.34

EINECS Number

211-689-5

MDL Number

MFCD00009477

BRN Number

1744955

Last Updated

7/15/2025

Appearance

Colorless liquid with an ester-like odor

Appearance State

Liquid. Slightly soluble in water.

Color

Colorless

Odor

Pungent odor

Form

Liquid

Melting Point

-20

Boiling Point

68 at 0.5 Torr

Flash Point

60

Density

0.908

Vapor Density

>1 (air=1)

Vapor Pressure

0.019 Pa @ 25°C

Refractive Index

1.418-1.422

LogP Value

4.56 @ 25 °C

Merck Index

Not Listed

Solubility

17.6 mg/L at 20°C

Water Solubility

17.6 mg/L @ 20°C

Solubility Detail

Solubility in water is 17.6 mg/L (20°C).

Storage Conditions

Store in a cool, dark place in a sealed container.

InChI Key

IFXDUNDBQDXPQZ-UHFFFAOYSA-N

Signal Word

Danger

Hazard Symbols

O

Risk Codes

R7, R36/37/38

UN Number

UN 2898

IARC Classification

Not Classified

WGK Germany

2

RTECS Number

-

Auto-ignition Temperature

285

TSCA Listed

Listed (Active)

Packing Group

II

Customs Code

29162990

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

Not Specified

Immediately Dangerous to Life or Health (IDLH)

Not Specified