N,N,N′,N′-Tetramethylethylenediamine (TMEDA) is a bidentate tertiary amine. It is a Lewis base having good solvating properties. It is useful ligand for organolithium chemistry. Ultrafast molecular structural dynamics of the charge transfer in N,N,N′,N′-tetramethylethylenediamine has been studied by Rydberg fingerprint spectroscopy.
Synonyms: 1,2-Bis(dimethylamino)ethane; TEMED; TMEDA
Molecular Formula: C6H16N2
Molecular Weight: 116.2
Linear Structural Formula: (CH3)2NCH2CH2N(CH3)2
MDL Number: MFCD00008335
Purity: >=99.5%
Melting Point: -55 C (lit.)
Density: 0.775 g/mL at 20 C (lit.)
Refractive Index: n20/D 1.4179 (lit.)
RTECS: KV7175000
RIDADR: UN 2372 3 / PGII
WGK Germany: 1
Flash Point(F): 68 F
Flash Point(C): 20 C
R Codes: 11-20/22-34
S Codes: 16-26-36/37/39-45
IOD Codes: F,C
Symbol: GHS02, GHS05, GHS07
Signal Word: Danger
Hazard Statements: H225-H302-H314-H332
Precautionary statements: P210-P280-P305 + P351 + P338-P310