2,4,6-Trimethyl-m-phenylenediamine
2,4,6-Trimethyl-m-phenylenediamine (CAS 3102-70-3) is an organic aromatic amine with the linear formula (CH <sub>3</sub> )<sub>3</sub> C <sub>6</sub> H(NH <sub>2</sub> ) <sub>2</sub> and a molecular weight of 150.22 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within the realm of nitrogen-containing organic compounds. Its specific structure makes it useful for constructing more complex molecular architectures.
- IUPAC
- 2,4,6-Trimethyl-1,3-phenylenediamine,2,4-Diamino-1,3,5-trimethylbenzene,2,4-Diaminomesitylene
- Synonyms
- 3102-70-3, (CH3)3C6H(NH2)2, 2,4,6-Trimethyl-1,3-phenylenediamine, 2,4-Diamino-1,3,5-trimethylbenzene, 2,4-Diaminomesitylene

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. Its diamine functionality allows for diverse chemical transformations and the creation of novel molecular structures.
Building Block for Heterocycles
Serves as a precursor for the formation of heterocyclic compounds. The reactive amine groups can readily participate in cyclisation reactions to form nitrogen-containing ring systems.
Research and Development
Employed in research laboratories for the exploration of new chemical reactions and the development of novel materials. Its structure offers a unique platform for synthetic chemists.
| Molecular weight | 150.22 |
|---|---|
| Linear formula | (CH3)3C6H(NH2)2 |
| Assay | ≥97.0% (GC/NT) |
| Melting point | 89-91 °C(lit.)89-93 °C |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 2,4,6-Trimethyl-m-phenylenediamine primarily used for?
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2,4,6-Trimethyl-m-phenylenediamine is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and chemical formula for 2,4,6-Trimethyl-m-phenylenediamine?
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The CAS number is 3102-70-3 and the linear formula is (CH <sub>3</sub> )<sub>3</sub> C <sub>6</sub> H(NH <sub>2</sub> ) <sub>2</sub> .
What grade and purity does Tech Serve Solutions supply for 2,4,6-Trimethyl-m-phenylenediamine?
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Tech Serve Solutions supplies 2,4,6-Trimethyl-m-phenylenediamine with an assay of ≥97.0% (GC/NT). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the main hazards associated with 2,4,6-Trimethyl-m-phenylenediamine?
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This compound is harmful if swallowed, in contact with skin, or if inhaled. It also causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used.
How is 2,4,6-Trimethyl-m-phenylenediamine packed, shipped, and exported?
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Tech Serve Solutions offers this chemical in various pack sizes suitable for laboratory and industrial use. We are experienced global exporters of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or a quote for 2,4,6-Trimethyl-m-phenylenediamine?
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Please contact our sales department directly via our website or by telephone to request a sample or a quotation for 2,4,6-Trimethyl-m-phenylenediamine.
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