Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

11590

Sigma-Aldrich

4,4′-Azobis(4-cyanovaleric acid)

≥98.0% (T)

Synonym(s):

4,4′-Azobis(4-cyanopentanoic acid), ABCVA, ACVA

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
HOCOCH2CH2C(CH3)(CN)N=NC(CH3)(CN)CH2CH2COOH
CAS Number:
2638-94-0
Molecular Weight:
280.28
Beilstein:
1729856
EC Number:
220-135-0
MDL number:
MFCD00002799
UNSPSC Code:
12352100
PubChem Substance ID:
57646934
NACRES:
NA.22

Quality Level

200

Assay

≥98.0% (T)

form

solid

impurities

≤1% water

mp

118-125 °C (dec.) (lit.)

storage temp.

2-8°C

SMILES string

CC(CCC(O)=O)(\N=N\C(C)(CCC(O)=O)C#N)C#N

InChI

1S/C12H16N4O4/c1-11(7-13,5-3-9(17)18)15-16-12(2,8-14)6-4-10(19)20/h3-6H2,1-2H3,(H,17,18)(H,19,20)/b16-15+

InChI key

VFXXTYGQYWRHJP-FOCLMDBBSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

4,4′-Azobis(4-cyanovaleric acid) has been used in the preparation of polystyrene particles by polymerizing styrene in ethyl alcohol.

Biochem/physiol Actions

4,4′-azobis(4-cyanovaleric acid) is an azo-initiator that induces lipid peroxidation of sunflower oil.

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H242

Hazard Classifications

Self-react. D

Storage Class Code

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ray Chang et al.
Polymers, 10(10) (2019-04-10)
Temperature stimulus, easy modulation in comparison to other environmental stimuli, makes thermo-responsive nanocarriers popular in the applications of controlled drug release for cancer therapy. In this study, photosensitive sodium copper chlorophyllin (SCC) was incorporated into thermo-responsive polymeric nanogels consisted of
Uniform polymer particles by dispersion polymerization in alcohol.
Journal of Polymer Science Part A: Polymer Chemistry, 24(11), 2995-3007 (1986)
A Zaidi et al.
Free radical biology & medicine, 27(7-8), 810-821 (1999-10-09)
The regulation of free intracellular calcium [Ca2+]i is altered in neurons from the aged brain, possibly due to reductions in the activity of Ca2+ transporters. The plasma membrane Ca(2+)-ATPase (PMCA) plays a critical role in Ca2+ homeostasis, and its kinetic
J A Tripp et al.
Journal of combinatorial chemistry, 3(2), 216-223 (2001-04-13)
Polyethylene encased porous poly(chloromethylstyrene-co-divinylbenzene) disks have been prepared by polymerization in a cylindrical glass mold and cut to a disk format. Following attachment of a free radical azo initiator 4,4'-azobis(4-cyanovaleric acid) to available functionalities at the surface of the pores
Maraíssa S Franco et al.
Journal of chromatography. A, 1597, 149-158 (2019-03-30)
This paper addresses the evaluation of a new amphiphilic nanoparticle supported on silica and its application as sorbent in on-line solid phase extraction. The investigated sorbent material is a copolymer composed by [2- (Acryloyloxy) ethyl] trimethylammonium chloride (block A) and
View All Related Papers

Articles

Initiator/Stabilizer FAQs

An article regarding common FAQs for initiators and stabilizers.

Initiator/Stabilizer FAQs

An article regarding common FAQs for initiators and stabilizers.

Initiator/Stabilizer FAQs

An article regarding common FAQs for initiators and stabilizers.

Initiator/Stabilizer FAQs

An article regarding common FAQs for initiators and stabilizers.

See All

Protocols

Typical Procedures for Polymerizing via RAFT

We presents an article featuring procedures that describe polymerization of methyl methacrylate and vinyl acetate homopolymers and a block copolymer as performed by researchers at CSIRO.

Concepts and Tools for RAFT Polymerization

We present an article about RAFT, or Reversible Addition/Fragmentation Chain Transfer, which is a form of living radical polymerization.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service