2,5-Di-tert-butylaniline
2,5-Di-tert-butylaniline (CAS 21860-03-7), with the linear formula [(CH3)3C]2C6H3NH2 and a molecular weight of 205.34 g/mol, is a specialised organic compound. It functions primarily as a key building block in organic synthesis. This amine is instrumental in the preparation of advanced materials, including specific nitrogen-containing ligands and perylene dicarboximide derivatives, finding utility in research and development settings.
- Synonyms
- [(CH3)3C]2C6H3NH2
![2,5-Di-tert-butylaniline ([(CH3)3C]2C6H3NH2) — chemical structure, CAS 21860-03-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F21860-03-7.png&w=3840&q=75)
Ligand Synthesis
2,5-Di-tert-butylaniline is utilised in the synthesis of novel rigid bidentate nitrogen ligands, such as 1,2-bis[(2,5-di-tert-butylphenyl)imino]acenaphthene (dtb-BIAN). These ligands are valuable in coordination chemistry and catalysis.
Organic Electronics Precursor
The compound serves as a precursor for the preparation of N-(2,5-di-tert-butylphenyl)perylene-3,4-dicarboximide. This molecule is of interest for its potential applications in organic electronic materials due to its photophysical properties.
Research and Development
As a versatile organic building block, 2,5-Di-tert-butylaniline is employed in various research and development projects within chemical synthesis. Its structure allows for the introduction of bulky tert-butyl groups into complex molecules.
| Molecular weight | 205.34 |
|---|---|
| Linear formula | [(CH3)3C]2C6H3NH2 |
| Assay | 99% |
| Application | 2,5-Di-tert-butylaniline has been used in the preparation of:• new rigid bidentate nitrogen ligands 1,2-bis[(2,5-di-tert-butylphenyl)imino]acenaphthene (dtb-BIAN)1• N-(2,5-di-tert-butylphenyl)perylene-3,4-dicarboximide2 |
| Melting point | 103-106 °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 2,5-Di-tert-butylaniline used for?
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2,5-Di-tert-butylaniline is used as a building block in organic synthesis, particularly for preparing specialised nitrogen ligands and organic electronic materials like perylene dicarboximide derivatives.
What is the CAS number and formula for 2,5-Di-tert-butylaniline?
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The CAS number for 2,5-Di-tert-butylaniline is 21860-03-7, and its linear formula is [(CH3)3C]2C6H3NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Di-tert-butylaniline with a minimum purity of 99%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards; it is suitable for research and chemical synthesis applications.
How should 2,5-Di-tert-butylaniline be handled?
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2,5-Di-tert-butylaniline is classified as a Warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid inhalation of dust.
Is 2,5-Di-tert-butylaniline exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,5-Di-tert-butylaniline, serving clients worldwide.
How can I request a quote or sample?
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To request a quote or a sample of 2,5-Di-tert-butylaniline, please contact our sales department through the website or by phone, providing your specific requirements.
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