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Molekula

1,1,3,3-Tetramethylguanidine

SKU 17115209 CAS 80-70-6 (CH3)2NC(=NH)N(CH3)2 MW 115.18 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

1,1,3,3-Tetramethylguanidine is a strong organic superbase commonly used as a catalyst in polymerization reactions, particularly in polyurethane foam production, and as a reagent in organic synthesis. It is also employed in the manufacture of pharmaceuticals and agrochemicals. This chemical has a CAS number of 80-70-6, a molecular formula of (CH3)2NC(=NH)N(CH3)2, and a molecular weight of 115.18 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies 1,1,3,3-Tetramethylguanidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

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Specifications

Property Value
Appearance Colourless transparent liquid
Water ≤0.1%
Identification Conforms to reference
Assay ≥98.00%
Identification (NMR) Conforms to reference

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 50 °C
Transport Class 8 (3)
Packing Group II
Acidity Base

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Vapour Pressure 2.13 mmHg

Source: PubChem CID 66460 (Haz-Map)

Identification

Property Value
SKU 17115209
CAS Number 80-70-6
IUPAC Name 1,1,3,3-tetramethylguanidine
EC Number 201-302-7
Molecular Formula (CH3)2NC(=NH)N(CH3)2
Molecular Weight 115.18
Exact Mass 115.1109
SMILES CN(C)C(=N)N(C)C
InChIKey KYVBNYUBXIEUFW-UHFFFAOYSA-N
InChI InChI=1S/C5H13N3/c1-7(2)5(6)8(3)4/h6H,1-4H3
PubChem CID 66460
UN Number UN2920
REACH Code Y110
TSCA Listed Yes
HTS Code 29252900
Tariff Code 2925290090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H226 Flammable liquid and vapour
  • H290 May be corrosive to metals
  • H302 Harmful if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H318 Causes serious eye damage

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P310 Immediately call a POISON CENTER or doctor/physician

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • (Me2N)2C=NH
  • 1,3,3-Tetramethylguanidine
  • Guanidine, 1,1,3,3-tetramethyl-
  • Guanidine, N,N,N',N'-tetramethyl-
  • Guanidine,1,3,3-tetramethyl-
  • N,N,N',N'-Tetramethylguanidine
  • N,N',N'-Tetramethylguanidine
  • Tetramethlguanidine
  • tetramethyguanidine
  • Tetramethylguanidine

Frequently asked questions

What is 1,1,3,3-Tetramethylguanidine commonly used for?

It is primarily used as a strong organic superbase in chemical synthesis, including polymerization reactions, and as a catalyst in organic transformations.

What is the molecular formula and molecular weight of 1,1,3,3-Tetramethylguanidine?

The molecular formula is **(CH₃)₂NC(=NH)N(CH₃)₂**, and the molecular weight is **115.18 g/mol**.

How should 1,1,3,3-Tetramethylguanidine be stored?

Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible materials.

What grade or purity levels are available for this product?

Molekula supplies **technical grade** and **reagent grade** (typically ≥98% purity) for 1,1,3,3-Tetramethylguanidine.

Can Molekula supply this product in bulk quantities?

Yes, we offer bulk packaging options for 1,1,3,3-Tetramethylguanidine—please contact us for specific quantities and pricing.

What documentation comes with an order of 1,1,3,3-Tetramethylguanidine?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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