4-Aminobiphenyl

4-Aminobiphenyl
Names

Preferred IUPAC name [1,1'-Biphenyl]-4-amine
Other names 4-Aminobiphenyl 4-ABP 4-Aminodiphenyl p-Aminobiphenyl p-Aminodiphenyl 4-Phenylaniline
Identifiers
CAS Number	92-67-1^Y
3D model (Jmol)	Interactive image
ChEBI	CHEBI:1784^Y
ChemSpider	6835^Y
ECHA InfoCard	100.001.980
KEGG	C10998^Y
InChI InChI=1S/C12H11N/c13-12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-9H,13H2^Y Key: DMVOXQPQNTYEKQ-UHFFFAOYSA-N^Y InChI=1/C12H11N/c13-12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-9H,13H2 Key: DMVOXQPQNTYEKQ-UHFFFAOYAX
SMILES c2c(c1ccc(N)cc1)cccc2
Properties
Chemical formula	C₁₂H₁₁N
Molar mass	169.22
Appearance	white to purple crystals
Odor	floral
Density	1,16 g·cm⁻³
Melting point	52 to 54 °C (126 to 129 °F; 325 to 327 K)
Boiling point	302 °C (576 °F; 575 K)
Solubility in water	practically insoluble in water, soluble in alcohol, ether and chloroform
Vapor pressure	20 mbar (191 °C)
Hazards
Main hazards	potential occupational carcinogen
NFPA 704	1 2 0
Flash point	147 °C (297 °F; 420 K)
Autoignition temperature	450 °C (842 °F; 723 K)
US health exposure limits (NIOSH):
REL (Recommended)	carcinogen
IDLH (Immediate danger)	N.D.
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y (what is ^YN ?)
Infobox references

4-Aminobiphenyl is an amine derivative of biphenyl. It is used to manufacture azo dyes. It is a known human carcinogen and so it has been largely replaced by less toxic compounds. It is similar to benzidine.

Skin, Carcinogen

Continuous1 Carcinogen

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