MilliporeSigma
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T7394

Sigma-Aldrich

N,N,N′,N′-Tetramethyl-p-phenylenediamine

99%, powder

Synonym(s):
TMPD, Wurster’s reagent, TMPDA, TMPPD
Linear Formula:
C6H4[N(CH3)2]2
Molecular Weight:
164.25
Beilstein:
1564025
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

assay

99%

form

flakes
powder

color

off-white to brown

bp

260 °C (lit.)

mp

49-51 °C (lit.)

SMILES string

CN(C)c1ccc(cc1)N(C)C

InChI

1S/C10H16N2/c1-11(2)9-5-7-10(8-6-9)12(3)4/h5-8H,1-4H3

InChI key

CJAOGUFAAWZWNI-UHFFFAOYSA-N

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General description

N,N,N′,N′-Tetramethyl-p-phenylenediamine (TMPDA) is a redox reagent with low ionization potential widely used as an electron donor for photosystem I. It also acts as an electron acceptor in photosystem II.

Application

N,N,N′,N′-Tetramethyl-p-phenylenediamine (TMPDA) can be used:
  • In the flow injection analysis of benzoyl peroxide.
  • To study photoinduced electron transfer to halogenated solvents.

Packaging

5, 25 g in glass bottle

Caution

May darken in storage.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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