Tetramethylguanidine CAS#80-70-6

Tetramethylguanidine CAS#80-70-6

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Strong Organic Base Catalyst – Provides high catalytic activity, improving reaction efficiency in various chemical processes.

Versatile Industrial Applications – Widely used in pharmaceutical synthesis, particularly as a co-solvent in the production of cephalosporin antibiotics.

Efficient Polyurethane Catalyst – Serves as an effective catalyst in the manufacture of polyurethane foams.

Enhanced Dyeing Performance – Helps achieve level dyeing for nylon, wool, and protein fibers while improving fabric durability.
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Product Description

Melting point-30 °C
Boiling point162-163 °C (lit.)
Density0.916 g/mL at 20 °C (lit.)
Vapor pressure0.2 mm Hg ( 20 °C)
Refractive indexn20/D 1.469
Fp140 °F
Storage tempStore below +30°C.
SolubilityAcetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
Pka15.20±0.70(Predicted)
FormLiquid
ColorAPHA: ≤150
PH12.7 (10g/l, H2O, 25℃)
Relative polarity5.5
Odormild ammoniacal odor
Explosive limit1.0-7.5%(V)
Water Solubilitymiscible
SensitiveAir Sensitive
BRN969608
Dielectric constant23.1
StabilityStable. Combustible. Incompatible with strong oxidizing agents, mineral and organic acids, carbon dioxide. Air-sensitive.
InChIKeyKYVBNYUBXIEUFW-UHFFFAOYSA-N
LogP-0.49 at 20℃
CAS DataBase Reference80-70-6(CAS DataBase Reference)
NIST Chemistry ReferenceN,N,N',N'-Tetramethylguanidine(80-70-6)
EPA Substance Registry SystemGuanidine, N,N,N',N'-tetramethyl- (80-70-6)

Safety Information


Hazard CodesC
Risk Statements22-34-20/22-10
Safety Statements26-27-36/37/39-45-16
RIDADRUN 2920 8/PG 2
WGK Germany1
F46288
Autoignition Temperature222 °C
Hazard NoteHarmful/Corrosive
TSCAYes
HazardClass8
PackingGroupII
HS Code29252000
ToxicityLD50 orally in Rabbit: 835 mg/kg


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