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

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

Chemical Properties

Melting point 118-125 °C (dec.) (lit.)
Boiling point 423°C (rough estimate)
Density  1.2464 (rough estimate)
refractive index  1.6081 (estimate)
storage temp.  2-8°C
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 3.98±0.10(Predicted)
color  White
Water Solubility  Soluble in water.
Sensitive  Light Sensitive
BRN  1729856
InChIKey VFXXTYGQYWRHJP-FOCLMDBBSA-N
LogP 0.8 at 23℃
CAS DataBase Reference 2638-94-0(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII H96WE5R147
NIST Chemistry Reference 4,4'-Azo-bis(4-cyanopentanoic acid)(2638-94-0)
EPA Substance Registry System 4,4'-Azobis(4-cyanovaleric acid) (2638-94-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H242
Precautionary statements P210-P234-P235-P240-P370+P378-P403
Hazard Codes  F
Risk Statements  11
Safety Statements  15-16-22-24/25-36
RIDADR  UN 1325 4.1/PG 2
WGK Germany  2
RTECS  YV6190500
4.4-8
TSCA  Yes
HazardClass  4.1
HS Code  29270000
Toxicity LD50 ipr-mus: 666 mg/kg 85JCAE -,922,86
NFPA 704:
1
1 1

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