4,5-Dimethyl-1,2-phenylenediamine
4,5-Dimethyl-1,2-phenylenediamine (CAS: 3171-45-7) is an organic chemical compound with the linear formula (CH3)2C6H2(NH2)2 and a molecular weight of 136.19 g/mol. This aromatic diamine is primarily utilised as a building block in chemical synthesis. It finds application in the preparation of transition metal complexes and quinoxalinones, contributing to the development of novel materials and chemical entities.
- IUPAC
- 4,5-Diamino-o-xylene
- Synonyms
- 3171-45-7(CH3)2C6H2(NH2)24,5-Diamino-o-xylene
Synthesis of Transition Metal Complexes
4,5-Dimethyl-1,2-phenylenediamine serves as a valuable ligand precursor for the preparation of various transition metal complexes. These complexes can exhibit unique catalytic, magnetic, or optical properties.
Quinoxalinone Preparation
The compound is employed in the synthesis of quinoxalinone derivatives. Quinoxalinones are heterocyclic compounds with a broad range of biological activities and are of interest in medicinal chemistry.
Organic Building Block
As a functionalised aromatic diamine, it acts as a versatile building block in organic synthesis, enabling the construction of more complex molecular structures.
| Molecular weight | 136.19 |
|---|---|
| Linear formula | (CH3)2C6H2(NH2)2 |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Application | Employed in the preparation of transition metal complexes1 and quinoxalinones.2 |
| Melting point | 127-129 °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 4,5-Dimethyl-1,2-phenylenediamine used for?
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4,5-Dimethyl-1,2-phenylenediamine is used in the preparation of transition metal complexes and quinoxalinones, and serves as a general organic building block in chemical synthesis.
What is the CAS number and chemical formula for 4,5-Dimethyl-1,2-phenylenediamine?
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The CAS number is 3171-45-7, and the linear formula is (CH3)2C6H2(NH2)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,5-Dimethyl-1,2-phenylenediamine with an assay of 98%. This product is not represented as USP, BP, or EP grade.
How should 4,5-Dimethyl-1,2-phenylenediamine be handled safely?
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This compound is a skin, eye, and respiratory irritant (H315-H319-H335). When handling, wear eyeshields, gloves, and a dust mask (type N95 US). Ensure adequate ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes.
How is 4,5-Dimethyl-1,2-phenylenediamine typically stored and shipped?
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For optimal stability, 4,5-Dimethyl-1,2-phenylenediamine should be stored at 2-8°C. TSS exports fine chemicals globally, adhering to all necessary shipping regulations.
How can I request a quote or sample for 4,5-Dimethyl-1,2-phenylenediamine?
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To request a quote or sample, please contact our sales team through the website or call us directly. Please reference the product name and CAS number (3171-45-7).
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