4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine
4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine (CAS 61033-71-4) is a heterocyclic organic compound with the molecular formula C9H11N3 and a molecular weight of 161.20 g/mol. This compound serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of novel molecules and materials. Its specific structural features make it of interest for various applications within organic chemistry.
- IUPAC
- 2-(p-Aminophenyl)-2-imidazoline
- Synonyms
- 2-(p-Aminophenyl)-2-imidazoline

Chemical Synthesis
As a versatile building block, 4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine is employed in the synthesis of more complex organic molecules. Its reactive functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry
This compound belongs to the class of heterocyclic building blocks, specifically containing an imidazoline ring. It is useful for constructing molecules with specific heterocyclic frameworks.
Research and Development
Utilised in laboratory settings for exploring new chemical pathways and developing novel compounds. Its application is focused on the discovery and synthesis of new chemical entities.
| Molecular weight | 161.20 |
|---|---|
| Empirical formula | C9H11N3 |
| Assay | 97% |
| Melting point | 145-149 °C |

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 |
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-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine used for?
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4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine is used as a building block in chemical synthesis and heterocyclic chemistry research and development.
What is the CAS number and formula for 4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine?
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The CAS number is 61033-71-4 and the molecular formula is C9H11N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine with an assay of 97%. This is a technical/research grade material and is not represented as USP, BP, or EP.
What are the safety precautions for handling 4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine?
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This compound is a Warning: Causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Wear appropriate personal protective equipment, including a dust mask (NIOSH N95 approved), eyeshields, and gloves. Ensure good ventilation.
How is 4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine packed and shipped?
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This chemical is carefully packed according to international shipping regulations and is available for global export by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of 4-(4,5-Dihydro-1H-imidazol-2-yl)phenylamine, please contact the Tech Serve Solutions sales team via our website or direct inquiry.
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