N,N,N′,N′-Tetramethyldiaminomethane
N,N,N′,N′-Tetramethyldiaminomethane (CAS: 51-80-9; Formula: (CH3)2NCH2N(CH3)2) is an organic compound with a molecular weight of 102.18 g/mol. This flammable liquid is primarily utilised as a building block in chemical synthesis and as a versatile nitrogen compound in organic chemistry. Its unique structure facilitates its use in the preparation of various complex molecules.
- IUPAC
- N,N,N′,N′-Tetramethylmethanediamine,Bis(dimethylamino)methane
- Synonyms
- N,N,N′,N′-TetramethylmethanediamineBis(dimethylamino)methane

Chemical Synthesis Intermediate
Serves as a key building block in organic synthesis, enabling the construction of more complex molecular architectures. Its reactive amine functionalities make it valuable for introducing specific structural motifs.
Nitrogen Compound Research
Utilised in academic and industrial research as a source of diamine functionality for developing new materials or studying reaction mechanisms involving nitrogen heterocycles.
Organic Building Block
A fundamental component in the synthesis of diverse organic compounds, including potential pharmaceutical intermediates and specialty chemicals.
| Molecular weight | 102.18 |
|---|---|
| Linear formula | (CH3)2NCH2N(CH3)2 |
| Assay | ≥97.0% (GC) |
| Boiling point | 85 °C(lit.) |
| Density | 0.749 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.401(lit.)n20/D 1.401 |
| Impurities tested | ≤2% water |


Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -11 °C / 12.2 °F |
| Transport (UN / ADR) | UN 2733 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N,N,N′,N′-Tetramethyldiaminomethane used for?
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N,N,N′,N′-Tetramethyldiaminomethane is primarily used as a building block in chemical synthesis and as a nitrogen compound in organic chemistry research.
What are the CAS number and formula for N,N,N′,N′-Tetramethyldiaminomethane?
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The CAS number is 51-80-9 and the formula is (CH3)2NCH2N(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N,N′,N′-Tetramethyldiaminomethane with an assay of ≥97.0% (GC), with ≤2% water as an impurity. This product is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for N,N,N′,N′-Tetramethyldiaminomethane?
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This compound is a flammable liquid (Flash Point -11 °C) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Store away from ignition sources.
How is N,N,N′,N′-Tetramethyldiaminomethane packed, shipped, and exported?
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As a specialist global supplier and exporter, TSS ensures appropriate packaging and compliance with all regulations for the safe shipment and export of N,N,N′,N′-Tetramethyldiaminomethane worldwide.
How can I request a sample or quote for N,N,N′,N′-Tetramethyldiaminomethane?
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Please contact our sales team via the website or by phone to request a sample or a quotation for N,N,N′,N′-Tetramethyldiaminomethane.
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