N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine
N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine (CAS: 3030-47-5) is an organic compound with the molecular formula [(CH3)2NCH2CH2]2NCH3 and a molecular weight of 173.30. This polyamine, often referred to as PMDETA, serves as a valuable building block and intermediate in chemical synthesis. Its specific structure makes it useful in various organic reactions. Tech Serve Solutions supplies this chemical for research and industrial applications.
- IUPAC
- PMDETA,PMDTA
- Synonyms
- N,N,N′,N′′,N′′-PentamethyldiethylenetriaminePMDETAPMDTA

Organic Synthesis Intermediate
N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine is employed as a key intermediate in the synthesis of more complex organic molecules. Its amine functionalities allow for diverse chemical transformations.
Catalyst Component
This compound can act as a ligand or catalyst component in certain chemical reactions, facilitating processes in organic chemistry research and development.
Building Block for Specialty Chemicals
Its unique structure as a functionalized triamine makes it a useful building block for creating specialty chemicals with tailored properties for various industrial uses.
| Molecular weight | 173.30 |
|---|---|
| Linear formula | [(CH3)2NCH2CH2]2NCH3 |
| Assay | ≥98.0% (GC) |
| Boiling point | 198 °C(lit.) |
| Density | 0.83 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.442(lit.)n20/D 1.443 |
| Vapour pressure | 0.23 mmHg (20 °C) |
| Melting point | −20 °C(lit.) |
| Autoignition temp | 311 °F |
| Impurities tested | ≤0.5% water |


Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | 53 °C / 127.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2734PSN2 3(8) / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 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′′,N′′-Pentamethyldiethylenetriamine used for?
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N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine is primarily used as a building block and intermediate in organic synthesis, and as a component in catalytic systems.
What are the CAS number and molecular formula for N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine?
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The CAS number is 3030-47-5 and the molecular formula is [(CH3)2NCH2CH2]2NCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine with an assay of ≥98.0% (GC), containing ≤0.5% water. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary hazards associated with N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine?
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This compound is classified as Danger. Hazards include being harmful if swallowed (H302), toxic in contact with skin (H311), and causing severe skin burns and eye damage (H314). Appropriate safety precautions, including personal protective equipment, are essential during handling.
How is N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine packed, shipped, and exported?
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N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine is packed in compliance with international shipping regulations. As a specialist global supplier, Tech Serve Solutions exports this chemical worldwide.
How can I request a sample or quote for N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (3030-47-5).
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