3,4-Diaminotoluene
3,4-Diaminotoluene (CAS 496-72-0) is an organic compound with the molecular formula CH3C6H3(NH2)2 and a molecular weight of 122.17 g/mol. Also known as 4-Methyl-o-phenylenediamine, this aromatic amine serves as a valuable building block in chemical synthesis. Its diamine structure makes it a useful intermediate for the production of various organic compounds, including polymers and dyes, in research and industrial applications.
- IUPAC
- 3,4-Toluenediamine,4-Methyl-o-phenylenediamine
- Synonyms
- 4-Methyl-o-phenylenediamine3,4-Toluenediamine4-Methylbenzene-1,2-diamine
Organic Synthesis Intermediate
3,4-Diaminotoluene is utilised as a key intermediate in the synthesis of more complex organic molecules. Its reactive amine groups allow for diverse chemical transformations, making it valuable for research and development in organic chemistry.
Polymer Precursor
This compound can act as a monomer or precursor in the development of specific polymers. Its structure can be incorporated into polymer chains to impart particular properties, relevant in materials science.
Dye and Pigment Synthesis
As an aromatic diamine, 3,4-Diaminotoluene can be employed in the synthesis pathways for certain dyes and pigments. It contributes to the chromophoric system in the resulting colourants.
| Molecular weight | 122.17 |
|---|---|
| Linear formula | CH3C6H3(NH2)2 |
| Assay | 97% |
| Boiling point | 155-156 °C/18 mmHg(lit.) |
| Melting point | 87-89 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3,4-Diaminotoluene used for?
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3,4-Diaminotoluene is primarily used as a building block and intermediate in organic synthesis, potentially for the creation of polymers, dyes, and other complex organic compounds in research and industrial settings.
What is the CAS number and chemical formula for 3,4-Diaminotoluene?
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The CAS number for 3,4-Diaminotoluene is 496-72-0, and its linear formula is CH3C6H3(NH2)2.
What grade and purity does Tech Serve Solutions supply for 3,4-Diaminotoluene?
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Tech Serve Solutions supplies 3,4-Diaminotoluene with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety hazards associated with 3,4-Diaminotoluene?
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3,4-Diaminotoluene is classified as 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 3,4-Diaminotoluene typically packed and shipped?
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3,4-Diaminotoluene is shipped as UN 3077, Class 9, Packing Group III. Specific packaging details are available upon request, and TSS is experienced in exporting chemicals globally.
How can I request a sample or quote for 3,4-Diaminotoluene?
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To request a sample or a quote for 3,4-Diaminotoluene, please contact the TSS sales team through our website or by calling our office.
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