1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole
1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole (CAS: 302818-73-1) is an organic semiconductor with the molecular formula C17H21N3 and a molecular weight of 267.37 g/mol. This n-type small molecule is a valuable material in the field of organic electronics, particularly for applications in organic field-effect transistors (OFETs). Tech Serve Solutions supplies this compound with an assay of 97%.
- IUPAC
- DMBI
- Synonyms
- 302818-73-1

Organic Field-Effect Transistors (OFETs)
This compound serves as an n-type semiconductor material in the fabrication of organic field-effect transistors. Its properties contribute to charge transport efficiency in these electronic devices.
Organic Electronics Research
As an n-type small molecule semiconductor, it is utilised in research and development within the broader field of organic and printed electronics, enabling the exploration of novel device architectures and functionalities.
Materials Science
Its specific electronic characteristics make it a compound of interest in materials science for the development of advanced functional organic materials.
| Molecular weight | 267.37 |
|---|---|
| Empirical formula | C17H21N3 |
| Assay | 97% |
| Melting point | 106-111 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Semiconductor Properties | N-type (mobility>10−2 cm2/V·s) (from a 2 wt% N-DMBI doped PCBM transistor) |
|---|
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 1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole used for?
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1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole is primarily used as an n-type organic semiconductor material in the development of organic field-effect transistors (OFETs) and in broader organic electronics research.
What is the CAS number and formula for 1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole?
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The CAS number is 302818-73-1 and the empirical formula is C17H21N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations when handling this chemical?
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This compound is classified as harmful if swallowed (H302). It is advisable to handle it with appropriate personal protective equipment, avoid ingestion, and ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is this chemical a controlled substance?
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The provided data does not indicate that 1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging and documentation for safe and compliant international transport. Specific packaging details will be confirmed upon order.
How can I request a quote or sample?
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To request a quote or sample of 1,3-Dimethyl-2-phenyl-2,3-dihydro-1H-benzoimidazole, please contact our sales team through the website or by phone, providing your contact details and the product CAS number (302818-73-1).
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