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LC5757 N,N,N’,N’-Tetramethylguanidine

for synthesis


Order number Packaging Quantity Price €
AC32757 Glass bottle 100 ml 28.575
AC32757 Glass bottle 250 ml 63.90


Product information
Hill Formula C5H13N3
Chemical formula [(CH3)2N]2C=NH
HS Code 2925 29 00
EC number 201-302-7
Molar mass 115.17 g/mol
CAS number 80-70-6


Chemical and physical data
Ignition temperature 350 °C
Solubility (20 °C) soluble
Molar mass 115.17 g/mol
Density 0.92 g/cm3 (20 °C)
pH value 12.7 (10 g/l, H2O, 25 °C)
Boiling point 162 °C (1013 hPa)
Vapor pressure 0.26 hPa (25 °C)
Explosion limit 1.0 – 7.5 %(V)
Flash point 54 °C
Refractive index 1.4659 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H226: Flammable liquid and vapour.
H290: May be corrosive to metals.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P210: Keep away from heat.
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.
Signal Word Danger
Hazard Pictogram(s)

Storage class 3 Flammable Liquids
WGK WGK 1 slightly water endangering
Disposal 3
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.


Safety information
R Phrase R 10-22-34
Flammable.Harmful if swallowed.Causes burns.
S Phrase S 26-36/37/39-45
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).
Categories of danger flammable, harmful, corrosive
Hazard Symbol Corrosive


Transport information
Declaration (transport by sea) IMDG-Code UN 2920 CORROSIVE LIQUID, FLAMMABLE, N.O.S.(N,N,N,N-TETRAMETHYLGUANIDINE), 8 (3), II, Segregation Group: 18 (Alkalis)


Toxicological data
LD 50 oral LD50 rat 835 mg/kg


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 0.915 – 0.917
Identity (IR) passes test


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