Molekula
1,1,3,3-Tetramethylguanidine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · 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.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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
-
Flammable
GHS02
-
Corrosive
GHS05
-
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
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
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.
Ready to order or need a custom pack?
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