Skip to Content
Merck
All Photos(1)

Documents

8.20536

Sigma-Aldrich

N,N′-Diphenyl-1,4-phenylenediamine

for synthesis

Synonym(s):

N,N′-Diphenyl-1,4-phenylenediamine, DPPD

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
1,4-(C6H5NH)2C6H4
CAS Number:
74-31-7
Molecular Weight:
260.33
MDL number:
MFCD00003015
UNSPSC Code:
12352116
EC Index Number:
200-806-4
NACRES:
NA.22

Quality Level

200

Assay

≥95.0% (GC)

form

crystals

potency

2370 mg/kg LD50, oral (Rat)
4500 mg/kg LD50, skin (Rat)

bp

220-225 °C/1.33 hPa

mp

135 °C

density

1.3 g/cm3 at 20 °C

bulk density

560 kg/m3

storage temp.

2-30°C

InChI

1S/C18H16N2/c1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-10-16/h1-14,19-20H

InChI key

UTGQNNCQYDRXCH-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 95.0 % (a/a)
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H317 - H412

Hazard Classifications

Aquatic Chronic 3 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service