Synonyms: "N,N'-diphenyl-p-phenylenediamine", "N,N'-diphenyl-1,4-phenylenediamine", "DPPD", "flexamine G", "nonflex H", "altofane DIP"

Source: diphenyl-p-phenylenediamine is used as an antioxidant and/or stabilizer for rubber, petroleum oils and feedstuffs. It is also used as a polymerization inhibitor and a retardant against copper degradation. It is a chemical intermediate to make dyes, drugs, plastics and detergent additives.


IUPAC Name: 1-N,4-N-diphenylbenzene-1,4-diamine
CAS Number: 74-31-7
PubChem ID: 6319
Canonical SMILES: C1=CC=C(C=C1)NC2=CC=C(C=C2)NC3=CC=CC=C3

Structural Properties:

Molecular Formula: C18H16N2
Molecular Weight: 260,333

Pharmacophore Features:

Number of bond donors: 2
Number of bond acceptors: 2
Number of atoms different from hydrogen: 20


2D structure (.sdf)
3D structure (.sdf)
3D structure (.mol2)
3D structure (.pdb)
3D structure (.pdbqt)

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Toxicological Information

ACToR (Aggregated Computational Toxicology Resource)

HSDB (Hazardous Substances Data Bank)

CCRIS (Chemical Carcinogenesis Research Information System)

CTD (Comparative Toxicogenomics Database)

Evidence Supporting This Chemical as an Endocrine Disruptor
TEDX List of Potential Endocrine Disruptors

Akahori Y, Nakai M, Yamasaki K, Takatsuki M, Shimohigashi Y, Ohtaki M. 2008. Relationship between the results of in vitro receptor binding assay to human estrogen receptor alpha and in vivo uterotrophic assay: Comparative study with 65 selected chemicals. Toxicol in Vitro 22(1):225-231.

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