Merck
All Photos(3)

78429

Sigma-Aldrich

p-Phenylenediamine

≥99.0% (GC/NT)

Synonym(s):
1,4-Phenylenediamine, 1,4-Benzenediamine, 1,4-Diaminobenzene
Linear Formula:
C6H4(NH2)2
CAS Number:
Molecular Weight:
108.14
Beilstein:
742029
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

vapor density

3.7 (vs air)

vapor pressure

1.08 mmHg ( 100 °C)

description

anti-fade reagent

assay

≥99.0% (GC/NT)

form

flakes

bp

267 °C (lit.)

mp

138-143 °C (lit.)

SMILES string

Nc1ccc(N)cc1

InChI

1S/C6H8N2/c7-5-1-2-6(8)4-3-5/h1-4H,7-8H2

InChI key

CBCKQZAAMUWICA-UHFFFAOYSA-N

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Application

p-Phenylenediamine (1,4-Phenylenediamine or PPDA) can be used as a precursor for the synthesis of asymmetric bis-schiff bases , angular diazatricycles , poly (p-phenylenediamine) and aromatic polyamides.
It can also be used as a reactant in the synthesis of azo-schiff-base complexes of various metals.

Packaging

100, 250 g in glass bottle

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Sens. 1 - STOT SE 1 Oral

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Keto-enol tautomerism in asymmetric Schiff bases derived from p-phenylenediamine
Uvzarevic K, et al.
Journal of Molecular Structure, 984(1-3), 232-239 (2010)
Synthesis and characterization of VO (II), Co (II), Ni (II), Cu (II) and Zn (II) complexes of chromone based azo-linked Schiff base ligand
Anitha C, et al.
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy, 98(8), 35-42 (2012)
Studies on thermal and mechanical properties of polyimide-clay nanocomposites
Agag T, et al.
Polymer, 42(8), 3399-3408 (2001)
Facile synthesis of poly (p-phenylenediamine)/MWCNT nanocomposites and characterization for investigation of structural effects of carbon nanotubes
Pham QL, et al.
Bulletin of Materials Science, 34(1), 37-43 (2011)
The synthesis of aromatic diazatricycles from phenylenediamine-bis (methylene Meldrum's acid) derivatives
Graf GI, et al.
Tetrahedron, 58(44), 9095-9100 (2002)

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