N,N,N′,N′-Tetramethyl-p-phenylenediamine
ALDRICH/T7394 - 99%, powder
Synonym: TMPD; TMPDA; TMPPD; Wurster’s reagent
Empirical Formula (Hill Notation): C10H16N2
Molecular Weight: 164.25
EC Number: 202-831-6
MDL Number: MFCD00008309
Linear Formula: C6H4[N(CH3)2]2
Product Type: Chemical
assay | 99% |
bp | 260 °C (lit.) |
color | off-white to brown |
form | flakes |
powder | |
InChI | 1S/C10H16N2/c1-11(2)9-5-7 |
InChI key | CJAOGUFAAWZWNI-UHFFFAOYSA |
mp | 49-51 °C (lit.) |
Quality Level | 200 ![]() |
SMILES string | CN(C)c1ccc(cc1)N(C)C |
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. |
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. |
Packaging: | 5, 25 g in glass bottle |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H302 + H312 + H332 |
Precautionary statements | P280 - P301 + P312 + P330 - P302 + P352 + P312 - P304 + P340 + P312 |
Hazard Codes | Xn |
Risk Statements | 20/21/22 |
Safety Statements | 28 |
RIDADR | UN 2811 6.1 / PGIII |
WGK Germany | WGK 1 |
Flash Point(F) | 230.0 °F - closed cup |
Flash Point(C) | 110 °C - closed cup |
Purity | 99% |
bp | 260 °C (lit.) |
mp | 49-51 °C (lit.) |
UNSPSC | 12352100 |