N,N,N′,N′-Tetramethyl-1,3-butanediamine
N,N,N′,N′-Tetramethyl-1,3-butanediamine (CAS 97-84-7) is a liquid organic compound with the formula (CH3)2NCH(CH3)CH2CH2N(CH3)2 and a molecular weight of 144.26 g/mol. This diamine is commonly employed as a building block in chemical synthesis, particularly in the creation of nitrogen-containing organic molecules. Its properties make it a useful reagent in various laboratory and industrial applications.
- IUPAC
- 1,3-Bis(dimethylamino)butane,N,N,N′,N′-Tetramethyl-1,3-diaminobutane
- Synonyms
- N′-Tetramethyl-1,3-butanediamine1,3-Bis(dimethylamino)butaneN,N,N′,N′-Tetramethyl-1,3-diaminobutane

Organic Synthesis Intermediate
N,N,N′,N′-Tetramethyl-1,3-butanediamine serves as a valuable intermediate in the synthesis of complex organic molecules. Its diamine structure allows for diverse reaction pathways in the development of novel compounds.
Reagent in Chemical Research
This compound is utilised in research laboratories as a reagent for specific chemical transformations. Its predictable reactivity supports the exploration of new synthetic methodologies and materials.
Building Block for Specialty Chemicals
The molecule functions as a fundamental building block for the production of specialty chemicals. It can be incorporated into larger structures to impart desired chemical or physical properties.
| Molecular weight | 144.26 |
|---|---|
| Linear formula | (CH3)2NCH(CH3)CH2CH2N(CH3)2 |
| Assay | ≥99.0% |
| Boiling point | 165 °C(lit.)55-56 °C/12 mmHg(lit.) |
| Density | 0.787 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.431(lit.)n20/D 1.431 |
| Vapour pressure | 1.64 mmHg (20 °C) |
| Vapour density | 5 (vs air) |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 41 °C / 105.8 °F |
| Transport (UN / ADR) | UN 2929 3(6.1) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-20/22-24-34 |
| Safety statements (S) | 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′-Tetramethyl-1,3-butanediamine used for?
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N,N,N′,N′-Tetramethyl-1,3-butanediamine is primarily used as a building block in organic synthesis and as a reagent in chemical research for developing novel compounds and exploring synthetic methodologies.
What is the CAS number and formula for N,N,N′,N′-Tetramethyl-1,3-butanediamine?
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The CAS number for N,N,N′,N′-Tetramethyl-1,3-butanediamine is 97-84-7, and its linear formula is (CH3)2NCH(CH3)CH2CH2N(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N,N′,N′-Tetramethyl-1,3-butanediamine with an assay of ≥99.0%. This product is suitable for technical and research applications. TSS does not represent this product as USP, BP, or EP grade.
How is N,N,N′,N′-Tetramethyl-1,3-butanediamine handled and stored?
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N,N,N′,N′-Tetramethyl-1,3-butanediamine is a flammable liquid and causes severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Store in a cool, well-ventilated place away from ignition sources.
How can I request a sample or quote for N,N,N′,N′-Tetramethyl-1,3-butanediamine?
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To request a sample or a quote for N,N,N′,N′-Tetramethyl-1,3-butanediamine, please contact the TSS sales team through our website or by phone.
How is this chemical shipped and exported?
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N,N,N′,N′-Tetramethyl-1,3-butanediamine is classified under UN 2929, Hazard Class 3 (Flammable Liquid) and Division 6.1 (Toxic), Packing Group II. TSS exports this chemical in compliance with international shipping regulations for hazardous materials.
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