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

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

Company Name:	Langfang Hawk Techology & Development Co, Ltd.
Tel:	+8618631652130
Email:	info@hawk-chinachem.com
Products Intro:	Product Name:4,4'-Azobis(4-cyano valeric acid) CAS:2638-94-0 Purity:99%min Package:1KG/CTN;120USD

Company Name:	Hebei Chuanghai Biotechnology Co., Ltd
Tel:	+8615350571055
Email:	Sibel@chuanghaibio.com
Products Intro:	Product Name:4,4'-Azobis(4-cyanovaleric acid) CAS:2638-94-0 Purity:99% Package:1KG;10.00;USD

Company Name:	Sichuan Zhuoyu Yantang Technology Co., Ltd.
Tel:	+8613288715578
Email:	sales@sichuanzyyt.com
Products Intro:	Product Name:4,4'-Azobis(4-cyanovaleric acid) CAS:2638-94-0 Purity:99% Package:25KG

Company Name:	Henan Fengda Chemical Co., Ltd
Tel:	+86-371-86557731 +86-13613820652
Email:	info@fdachem.com
Products Intro:	Product Name:4,4''-Azobis(4-cyano valeric acid) CAS:2638-94-0 Purity:99% Package:1KG;6USD\|1000KG;0.6USD

Company Name:	Henan Tianfu Chemical Co.,Ltd.
Tel:	+86-0371-55170693 +86-19937530512
Email:	info@tianfuchem.com
Products Intro:	Product Name:4,4'-Azobis(4-cyanovaleric acid)(2638-94-0) CAS:2638-94-0 Purity:99% Package:25KG;5KG;1KG

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

4,4'-Azobis(4-cyanovaleric acid): Stability-Indicating HPLC Analysis and Drug Delivery Applications
4,4'-Azobis(4-cyanovaleric acid) (ACVA) supports FQ oxidation studies and acts as a thermal linker in Fe3O4@CS-based controlle....
Oct 15，2025

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

MAGNESIUM DIPROPYLACETATE HYDRATE 2-Propylpentanoic acid Estradiol valerate ETHYL 2-CYANOACRYLATE Pivalic acid Methylene dithiocyanate 2,2'-Azobis(2,4-dimethyl)valeronitrile 2,2'-AZOBIS[2-(2-IMIDAZOLIN-2-YL)PROPANE] DIHYDROCHLORIDE AMINOACETONITRILE Valeronitrile 4-AMINOBUTYRIC ACID BUTYRONITRILE 2-METHYLBUTYRONITRILE 2-AMINO-2-METHYL-PROPIONITRILE 2,2'-Azodi(2-methylbutyronitrile) 4-Amino-1-butanol tert-Butylamine 4-Methylvaleric acid

HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.