Merck
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1.08622

Supelco

3,3′,5,5′-Tetramethylbenzidine

GR for analysis

Synonym(s):
3,3′,5,5′-Tetramethylbenzidine
Empirical Formula (Hill Notation):
C16H20N2
CAS Number:
Molecular Weight:
240.34
MDL number:
EC Index Number:
259-364-6

Quality Level

form

solid

mp

166-170 °C

bulk density

430 kg/m3

storage temp.

15-25°C

InChI

1S/C16H20N2/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14/h5-8H,17-18H2,1-4H3

InChI key

UAIUNKRWKOVEES-UHFFFAOYSA-N

Analysis Note

Assay (perchloric acid titration): ≥ 99 %
Identity (IR-spectrum): conforms
Melting range: 166 - 170 °C
Loss on Drying (105°C): ≤ 0.2 %

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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