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8.20536

Sigma-Aldrich

N,N′-Diphenyl-1,4-phenylenediamine

for synthesis

Synonym(s):

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

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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

Related Categories

Analysis Note

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

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Aquatic Chronic 3 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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