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690953

Sigma-Aldrich

N,N,N′,N′-Tetramethylguanidine

≥99.0% (GC)

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Synonym(s):
1,1,3,3-Tetramethylguanidine
Linear Formula:
(CH3)2NC(=NH)N(CH3)2
CAS Number:
Molecular Weight:
115.18
Beilstein/REAXYS Number:
969608
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥99.0% (GC)

form

liquid

impurities

≤0.50% water

color

APHA: ≤150

bp

162-163 °C (lit.)

density

0.916 g/mL at 20 °C (lit.)

SMILES string

CN(C)C(=N)N(C)C

InChI

1S/C5H13N3/c1-7(2)5(6)8(3)4/h6H,1-4H3

InChI key

KYVBNYUBXIEUFW-UHFFFAOYSA-N

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This Item
241768922208.21897
N,N,N′,N′-Tetramethylguanidine ≥99.0% (GC)

690953

N,N,N′,N′-Tetramethylguanidine

1,1,3,3-Tetramethylguanidine 99%

241768

1,1,3,3-Tetramethylguanidine

density

0.916 g/mL at 20 °C (lit.)

density

0.918 g/mL at 25 °C (lit.)

density

0.975 g/mL at 25 °C (lit.)

density

0.92 g/cm3 at 20 °C

form

liquid

form

liquid

form

liquid

form

liquid

bp

162-163 °C (lit.)

bp

52-54 °C/11 mmHg (lit.)

bp

235-236 °C (lit.), 61-62 °C/0.1 mmHg (lit.)

bp

162 °C/1013 hPa

quality

Arxada quality

quality

-

quality

-

quality

-

manufacturer/tradename

Arxada AG

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

-

Application

N,N,N′,N′-Tetramethylguanidine can be used to synthesize:
  • dinucleoside phosphotriester1
  • 1,1,3,3-tetramethylguanidinium 2-ethylhexoate2
  • tetramethylguanidine ionic liquid (TMG IL)3

signalword

Danger

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

122.0 °F - closed cup

flash_point_c

50 °C - closed cup

ppe

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


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In this report, novel systems, based on highly abundant saccharides, D-mannose, D-glucose, β-cyclodextrin, alginic acid and mannitol, in combination with an organic superbase, tetramethylguanidine (TMG) or 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU), are studied for carbon dioxide capture. With D-mannose and D-glucose, several ratios

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