N,N'-diphenyl-1,4-phenylene diamine

Full Material List

1-N,4-N-diphenylbenzene-1,4-diamine

Identifiers

CAS (Single)	74-31-7
FEMA	N/A
EINECS	200-806-4
Synonyms	agerite DPPD altofane DIP antage DP antigene P antioxidant H 1,4- benzenediamine, N,N'-diphenyl- 1,4- benzenediamine, N1,N4-diphenyl- diafen FF 1,4- dianilinobenzene N,N'- diphenyl-1,4-benzenediamine N,N'- diphenyl-1,4-phenylenediamine N,N'- diphenyl-4-phenylenediamine N,N'- diphenyl-p-benzenediamine N,N'- diphenyl-p-phenylendiamine diphenyl-p-phenylenediamine 4,4'- diphenyl-p-phenylenediamine N,N- diphenyl-p-phenylenediamine N,N'- diphenyl-p-phenylenediamine diphenyl-para-phenylene diamine 1-N,4-N- diphenylbenzene-1,4-diamine N,N'- diphenylbenzene-1,4-diamine N1,N4- diphenylbenzene-1,4-diamine ekaland DPPD flexamine G naugard J nonflex H nonox DPPD permanax 18 permanax DPPD 1,4-bis( phenyl amino) benzene para- phenyl aminodiphenyl amine phenyl[4-(phenylamino)phenyl]amine 1,4-bis( phenylamino) benzene 1,4-bis( phenylamino)benzene 4- phenylaminodiphenylamine p- phenylaminodiphenylamine p- phenylenediamine, N,N'-diphenyl-
JECFA Food Flavoring	N/A
JECFA Food Additive	N/A
DG SANTE Food Flavourings	N/A
DG SANTE Food Contact Materials	N/A
FDA UNII	DD517SCM92
CoE Number	N/A
XlogP3-AA	5.00 (est)
Molecular Weight	260.33952
Molecular Formula	C18 H16 N2

Properties

Food Chemicals Codex Listed	No
Appearance	colorless solid (est)
Assay	95.00 to 100.00
Specific Gravity	N/A
Lbs/Gal (est)	N/A
Refractive Index	N/A
Melting Point	150.00 to 151.00 Â°C. @ 760.00 mm Hg
Boiling Point	220.00 to 225.00 Â°C. @ 760.00 mm Hg
Flash Point	567.00 Â°F. TCC ( 297.00 Â°C. ) (est)
Acid Value	N/A
Vapor Pressure	N/A
Vapor Density	N/A
logP (o/w)	4.536 (est)
Soluble In	water, 7.353 mg/L @ 25 °C (est)
Occurrence	not found in nature

Organoleptic

Organoleptic Notes	Odor and/or flavor descriptions from others (if found).
Odor	N/A
Flavor	N/A

AInsights BETA

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FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

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