T7394
N,N,N′,N′-Tetramethyl-p-phenylenediamine
99%, powder
Synonym(s):
TMPD, TMPDA, TMPPD, Wurster’s reagent
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About This Item
Linear Formula:
C6H4[N(CH3)2]2
Molecular Weight:
164.25
Beilstein:
1564025
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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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.
Caution
May darken in storage.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
230.0 °F - closed cup
Flash Point(C)
110 °C - closed cup
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Interaction of N, N, N′ ,N′ -tetramethyl-p-phenylenediamine with photosystem II as revealed by thermoluminescence: reduction of the higher oxidation states of the Mn cluster and displacement of plastoquinone from the QB niche
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Biochimica et Biophysica Acta, 1757(11), 1547-1556 (2006)
Ultrafast photoinduced electron transfer from N, N, N′ , N′ -tetramethyl-p-phenylenediamine and N, N, N′ , N′ -tetramethylbenzidine to dichloromethane
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Journal of Photochemistry and Photobiology A: Chemistry, 163(3), 529-536 (2004)
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