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87690 Sigma-Aldrich

N,N,N′,N′-Tetramethylethylenediamine

purum, ≥98.0% (GC)

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

  • CAS Number 110-18-9

  • Linear Formula (CH3)2NCH2CH2N(CH3)2

  • Molecular Weight 116.20

  •  Beilstein Registry Number 1732991

  •  EC Number 203-744-6

  •  MDL number MFCD00008335

  •  PubChem Substance ID 329769596

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Properties

Related Categories Building Blocks, Chemical Synthesis, Nitrogen Compounds, Organic Building Blocks, Polyamines More...
InChI Key   KWYHDKDOAIKMQN-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (GC)
expl. lim.   9.08 %
impurities   ≤1% water
refractive index   n20/D 1.4179(lit.)
  n20/D 1.418
bp   120-122 °C(lit.)
mp   −55 °C(lit.)
density   0.775 g/mL at 20 °C(lit.)

Description

Other Notes

Substitute for the cancerogenic HMPA as additive for reactions with alkynyl lithium reagents in THF

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2372 3 / PGII
WGK Germany 
1
RTECS 
KV7175000
Flash Point(F) 
68 °F
Flash Point(C) 
20 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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T22500 N,N,N′,N′-Tetramethylethylenediamine, ReagentPlus®, 99%

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