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  • 8.08742 - N,N,N',N'-Tetramethyl ethylenediamine

8.08742 EMD Millipore

N,N,N',N'-Tetramethyl ethylenediamine

N,N,N',N'-Tetramethyl ethylenediamine for synthesis. CAS 110-18-9, EC Number 203-744-6, chemical formula (CH₃)₂NCH₂CH₂N(CH₃)₂., for synthesis

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

  • CAS Number 110-18-9

  • Linear Formula C₆H₁₆N₂

  • Molecular Weight 116.21 g/mol

  •  EC Number 203-744-6



Related Categories Biochemicals and Reagents More...
packaging   5 ml in Glass bottle (8087420005)
bp   121 °C (1013 hPa)
expl. lim.     1 - 9 %(V)
vapor pressure   21 hPa (20 °C)
density   0.78 g/cm3 (20 °C)
flash point   19 °C
autoignition temp.   145 °C
mp   -55 °C
pH   8.0 - 8.5 (0.1 g/l, H₂O, 20 °C)
LD 50 dermal   LD50 Rabbit 5390 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 99.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.774 - 0.777
  Water (K. F.): ≤ 0.50 %
  Identity (IR): passes test

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Safety Information

HS Code 
2921 29 00
Hazard Statement(s) 
H225: Highly flammable liquid and vapour.
H302 + H332: Harmful if swallowed or if inhaled
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) 
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P240: Ground/bond container and receiving equipment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Storage class 
3 Flammable liquids
WGK 1 slightly water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Corrosive  Corrosive
Hazard Symbols 
Flammable  Flammable
Declaration (railroad and road) ADR, RID 
UN 2372 , 3, II
Declaration (transport by air) IATA-DGR 
UN 2372 , 3, II
Declaration (transport by sea) IMDG-Code 
UN 2372 , 3, II
Categories of danger 
highly flammable, harmful, corrosive
R Phrase 
R 11-20/22-34
Highly flammable.Harmful by inhalation and if swallowed.Causes burns.
S Phrase 
S 16-26-36/37/39-45
Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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