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Merck
CN

87689

N,N,N′,N′-Tetramethylethylenediamine

BioXtra, suitable for electrophoresis, ≥99.0% (GC)

Synonym(s):

1,2-Bis(dimethylamino)ethane, TEMED, TMEDA

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About This Item

Linear Formula:
(CH3)2NCH2CH2N(CH3)2
CAS Number:
110-18-9
Molecular Weight:
116.20
EC Number:
203-744-6
UNSPSC Code:
12352200
MDL number:
MFCD00008335
Beilstein/REAXYS Number:
1732991

Key Documents

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InChI

1S/C6H16N2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3

InChI key

KWYHDKDOAIKMQN-UHFFFAOYSA-N

SMILES string

CN(C)CCN(C)C

product line

BioXtra

assay

≥99.0% (GC)

expl. lim.

9.08 %

refractive index

n20/D 1.4179 (lit.), n20/D 1.419

mp

−55 °C (lit.)

solubility

H2O: 10 mg/mL at 20 °C, clear, colorless

density

0.775 g/mL at 20 °C (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

suitability

suitable for electrophoresis

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Other Notes

Solutions of TEMED should be stored in the dark.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

61.7 °F - closed cup

flash_point_c

16.5 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

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Effect of solution components on large-pore polyacrylamide gel formation.
H L Needles
Analytical biochemistry, 35(2), 533-537 (1970-04-01)
Andrew J Ross et al.
The Journal of organic chemistry, 76(6), 1727-1734 (2011-02-16)
The structure of the alkylzinc-tetramethylethyl-enediamine (TMEDA) cluster cation 3 has been determined in the gas phase by a combination of tandem mass spectrometry, infrared multiphoton dissociation (IRMPD) spectroscopy, and DFT calculations. Both sets of experimental results establish the existence of
Xin Ku et al.
Journal of combinatorial chemistry, 11(3), 338-340 (2009-03-06)
A practical and promising protocol was developed for S-arylations of various thiols with different substituted aryl halides. The reactions were readily facilitated to afford desired thioethers under mild conditions in good to excellent yields. The versatility, air-stability, operational simplicity of
Giuliano Bandoli et al.
Physical chemistry chemical physics : PCCP, 11(28), 5998-6007 (2009-07-10)
The physico-chemical properties of the beta-diketonate diamine Cu(ii) compound with hfa (1,1,1,5,5,5-hexafluoro-2-4-pentanedionate) and TMEDA (N,N,N',N' tetramethylethylenediamine), Cu(hfa)(2).TMEDA, have been thoroughly investigated via an integrated multi-technique experimental-computational approach. In the newly found orthorhombic polymorph, as revealed by low temperature single-crystal X-ray
Kazuhiro Uehara et al.
Inorganic chemistry, 49(4), 2008-2015 (2010-01-26)
Reactions of (en*)Pd(NO(3))(2) (en* = N,N,N',N'-tetramethylethylenediamine)with a series of organic bridging ligands of pyrazine, 1,2-bis(4-pyridyl)ethylene, 1,2-bis(4-pyridyl)acetylene, and 1,4-bis(4-pyridyl)benzene are carried out to investigate factors controlling the supramolecular structures and the equilibrium between the molecular triangles and the squares in solutions.
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