Characteristics

non-halogen water soluble
  • non-halogen water-soluble azo initiator
  • soluble in hot water or methanol
  • 10 hour half-life decomposition temperature; 69℃ (in water)

Application

Chemical name

4,4'-Azobis(4-cyanovaleric acid)

image

CAS NO.2638-94-0

Molecular weight = 280.28

Physical characteristics

Color
Appearance

white
powder

Melting point/freezing point 120-123(dec.) °C
10hour half-life decomposition temperature 69℃(in water)
Activation energy 132.8 KJ/mol K
Frequency factor (ln A) 36.66
Solubilities

water : practically insoluble.
ethanol, ether, formamide : freely soluble
methanol : soluble.
toluene : insoluble.
※hot water, alkali:soluble.

SADT 60℃

*SADT: Self-accelerating decomposition temperature

Packaging & Storage conditions

  • 500g
  • 10kg
  • keep under 20℃

Related laws and regulations

TSCA Listed
EINECS Listed

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