2,3,5,6-Tetramethyl-p-phenylenediamine
2,3,5,6-Tetramethyl-p-phenylenediamine (CAS 3102-87-2) is an organic compound with the linear formula (CH3)4C6(NH2)2 and a molecular weight of 164.25. This diamine serves as a valuable building block in chemical synthesis. It is particularly useful in the creation of nitrogen-containing compounds and polyamines, finding applications in research and development settings for novel material and molecule construction.
- IUPAC
- 3,6-Diaminodurene
- Synonyms
- 6-Tetramethyl-p-phenylenediamine3,6-Diaminodurene

Chemical Synthesis Intermediate
Utilised as a fundamental building block in organic synthesis. It is employed in the construction of more complex molecules, particularly those incorporating nitrogen functionalities.
Polyamines Research
A precursor or component in the synthesis of various polyamines. Its structure lends itself to the development of polymers and specialised nitrogen-based materials.
Organic Building Block
Serves as a versatile organic building block for academic and industrial research. Facilitates the introduction of a tetramethyl-substituted diamine moiety into target structures.
| Molecular weight | 164.25 |
|---|---|
| Linear formula | (CH3)4C6(NH2)2 |
| Assay | ≥99.0% (NT) |
| Melting point | 150-154 °C150-155 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,3,5,6-Tetramethyl-p-phenylenediamine used for?
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2,3,5,6-Tetramethyl-p-phenylenediamine is primarily used as a building block in chemical synthesis, particularly for creating nitrogen compounds and polyamines.
What is the CAS number and formula for 2,3,5,6-Tetramethyl-p-phenylenediamine?
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The CAS number is 3102-87-2 and the linear formula is (CH3)4C6(NH2)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,5,6-Tetramethyl-p-phenylenediamine with an assay of ≥99.0% (NT). This is a technical grade product and is not represented as USP, BP, or EP.
How should 2,3,5,6-Tetramethyl-p-phenylenediamine be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information. It is classified as a warning substance with hazards H315, H319, and H335.
Is 2,3,5,6-Tetramethyl-p-phenylenediamine a controlled substance?
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The provided data does not indicate that 2,3,5,6-Tetramethyl-p-phenylenediamine is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product can be shipped and exported internationally, adhering to all relevant regulations.
How can I request a sample or quote?
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To request a sample or a quote for 2,3,5,6-Tetramethyl-p-phenylenediamine, please contact our sales department via the website or direct inquiry.
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