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

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

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

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

Product Name:	4,4'-Azobis(4-cyanovaleric acid)
Synonyms:	4'-Azobis(4-cyanovaleric acid);(E)-4,4'-(diazene-1,2-diyl)bis(4-cyanopentanoic acid);4,4'-Azobis(4-cyanovaleric acid) >=98.0% (T);4,4'-Azobis(4-cyanovaleric acid) >=75%;4,4’-Azobis-(4-cyanopentanoic;4,4’-azobis(4-cyano-pentanoicaci;4,4’-azobis(4-cyano-valericaci;4,4’-azobis[4-cyano-pentanoicaci
CAS:	2638-94-0
MF:	C12H16N4O4
MW:	280.28
EINECS:	220-135-0
Product Categories:	Azo/Diazo Compounds;Building Blocks;Chemical Synthesis;Nitrogen Compounds;Organic Building Blocks;Organic acids;Industrial/Fine Chemicals
Mol File:	2638-94-0.mol

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)
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 Information

MSDS Information

Provider	Language
ACVA	English
SigmaAldrich	English

4,4'-Azobis(4-cyanovaleric acid) Usage And Synthesis

Chemical Properties	white crystalline powder
Uses	4,4′-Azobis(4-cyanovaleric acid) has been used in the preparation of polystyrene particles by polymerizing styrene in ethyl alcohol.
Uses	4,4'-Azobis(4-cyanovaleric acid) is used as a free radical imitator in polymer synthesis such as polyvinyl chloride, polyacrylonitrile, polyvinyl alcohol and synthetic fibers. It is utilized for both heterogeneous and homogenous free-radical polymerizations, and as an initiator in reversible addition-fragmentation chain transfer polymerization (RAFT). It is also used as a blowing agent for plastics and elastomers.
Uses	4,4’Azobis(4-cyanovaleric Acid) is a water soluble azo initiator usded in radical polymerization process of vinyls, acylamides, styrenes as well as other polymers.
Hazard	Toxic.
Flammability and Explosibility	Not classified
Biochem/physiol Actions	4,4′-azobis(4-cyanovaleric acid) is an azo-initiator that induces lipid peroxidation of sunflower oil.
Safety Profile	Moderately toxic byintraperitoneal route. When heated to decomposition itemits toxic vapors of NOx.

4,4'-Azobis(4-cyanovaleric acid) Preparation Products And Raw materials

Raw materials	Chlorine-->Hydrazinium hydroxide solution-->Sodium cyanide-->Levulinic acid
Preparation Products	4-Cyano-4-(dodecylsulfanylthiocarbonyl)sulfanylpentanoic acid, min. 97%

Tag:4,4'-Azobis(4-cyanovaleric acid)(2638-94-0) Related Product Information

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