C12H16N4O4
280.28 g/mol
Pharmaceutical IntermediateDanger
4,4-Azobis(4-cyanovaleric acid)
CAS2638-94-0EC220-135-0
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
4,4-Azobis(4-cyanovaleric acid) is a chemical compound that serves as a free radical initiator. It is commonly used in polymerization reactions and as a laboratory reagent in research settings.
Free radical initiator in polymerizationLaboratory reagent for radical reactions
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
N,N-diethylcyanoacetamide
CAS26391-06-0
pharmaceutical intermediate
ReferenceSame Category
(S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic Acid
CAS2640506-74-5
pharmaceutical intermediate
ReferenceSame Category
2-Cyanoethyl (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-1,6-naphthyridine-3-carboxylate
CAS2640574-73-6
pharmaceutical intermediate
ReferenceSame Category
Methyl 16-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-2-(2,4-dioxopyrimidin-1-yl)tetrahydrofuran-3-yl]oxyhexadecanoate
CAS2642320-25-8
pharmaceutical intermediate
Safety Reference
Danger
H228Flammable solid
H242Heating may cause a fire
Customs Tariff Classification
The international HS code for 4,4-Azobis(4-cyanovaleric acid) (CAS 2638-94-0) is 2927.00.
HS code (international, 6-digit)
2927.00
EU CN code (8-digit)
2927 00 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-[(4-carboxy-2-cyanobutan-2-yl)diazenyl]-4-cyanopentanoic acid
InChIKey
VFXXTYGQYWRHJP-UHFFFAOYSA-N
SMILES
CC(CCC(=O)O)(C#N)N=NC(C)(CCC(=O)O)C#N
Synonyms (28)
- ABCVA
- ACVA
- V-501
- Azobis(cyanovaleric acid)
Sourcing 4,4-Azobis(4-cyanovaleric acid)?
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