N,N,N′,N′-Tetramethylethylenediamine

ALDRICH/411019 - ≥99.5%, purified by redistillation

Synonym: 1,2-Bis(dimethylamino)ethane; TEMED; TMEDA

CAS Number: 110-18-9
Empirical Formula (Hill Notation): C₆H₁₆N₂
Molecular Weight: 116.20
EC Number: 203-744-6
MDL Number: MFCD00008335
Linear Formula: (CH₃)₂NCH₂CH₂N(CH₃)₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-411019-100ML	100 mL	$89.60 1/EA		Add To Favorites
45-411019-500ML	500 mL	$245.00 1/EA		Add To Favorites
45-411019-1L	1 L	$467.00 1/EA		Add To Favorites
45-411019-2L	2 L	$896.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥99.5%
bp	120-122 °C (lit.)
density	0.775 g/mL at 20 °C (lit.)
expl. lim.	9.08 %
form	liquid
InChI	1S/C6H16N2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3
InChI key	KWYHDKDOAIKMQN-UHFFFAOYSA-N
mp	−55 °C (lit.)
purified by	redistillation
Quality Level	200
refractive index	n20/D 1.4179 (lit.)
SMILES string	CN(C)CCN(C)C

Application:	Hydrogenolysis of Cationic Half-Sandwich Zinc Complexes Containing a Chelating Amine: Facile Cleavage of Zinc-Carbon Bond by Dihydrogen To Give Zinc Hydride Cations.: This research explores the hydrogenolysis of cationic zinc complexes facilitated by N,N,N′,N′-Tetramethylethylenediamine (TMEDA), emphasizing the cleavage of zinc-carbon bonds, contributing significantly to catalyst development and organic synthesis (Mahawar et al., 2024, DOI: 10.1002/chem.202401262 ). Electrophoresis.: This study highlights the use of TMEDA in electrophoresis applications, enhancing the resolution and efficiency of protein and nucleic acid separations, vital for biochemical research (Sonagra & Dholariya, 2024, PubMed ID: 36251838 ). Dihydrogen Cleavage by a Zinc-Zinc Bond of a Heteroleptic Dizinc(I) Cation.: TMEDA is utilized in the activation of zinc-zinc bonds for hydrogen cleavage, demonstrating its importance in inorganic chemistry and catalyst development (Mahawar et al., 2024, DOI: 10.1021/acs.inorgchem.4c01116 ). Nontoxic Initiator Alternatives to TEMED for Redox Hydrogel Polymerization.: The study investigates safer alternatives to TMEDA for hydrogel polymerization, essential for biomedical applications and polymer chemistry (Pumford et al., 2024, DOI: 10.1021/acsabm.3c01264 ). Photoinduced Alkylsulfonylation and Cyanoalkylsulfonylation of Morita-Baylis-Hillman Adducts via Multicomponent Insertion of Sulfur Dioxide.: This paper discusses the role of TMEDA in facilitating multicomponent reactions for organic synthesis, crucial for developing new synthetic methodologies (Song et al., 2024, DOI: 10.1021/acs.joc.4c00052 ).
General description:	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.
Packaging:	1, 2 L in Sure/Seal™
Packaging:	100 mL in Sure/Seal™

Symbol	GHS02,GHS05,GHS06
Signal word	Danger
Hazard statements	H225 - H301 + H331 - H314
Precautionary statements	P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Codes	F,C
Risk Statements	11-20/22-34
Safety Statements	16-26-36/37/39-45
RIDADR	UN 2372 3 / PGII
WGK Germany	WGK 1
Flash Point(F)	61.7 °F - closed cup
Flash Point(C)	16.5 °C - closed cup

Purity	≥99.5%
bp	120-122 °C (lit.)
mp	−55 °C (lit.)
Density	0.775 g/mL at 20 °C (lit.)
Refractive Index	n20/D 1.4179 (lit.)
UNSPSC	12352100

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