1-Isopropenyl-2-benzimidazolidinone
1-Isopropenyl-2-benzimidazolidinone (CAS: 52099-72-6), a heterocyclic organic compound with the molecular formula C10H10N2O, presents as a white to off-white solid. It is primarily utilised as a versatile building block in chemical synthesis. Its specific structural features lend themselves to the creation of more complex molecules, making it a valuable intermediate in research and development across various chemical disciplines. Tech Serve Solutions offers this compound with a minimum assay of 97%.
- IUPAC
- 1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one,1-(2-Propenyl)-2-benzimidazolidinone
- Synonyms
- 1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one1-(2-Propenyl)-2-benzimidazolidinone

Chemical Synthesis Intermediate
Utilised as a key building block in organic synthesis, facilitating the construction of complex molecular architectures. Its heterocyclic nature makes it valuable for introducing specific structural motifs.
Research and Development
Serves as a reagent in academic and industrial research laboratories for exploring novel chemical reactions and developing new compounds. Useful in the investigation of benzimidazole derivatives.
Pharmaceutical Intermediate Exploration
Potential application as an intermediate in the exploratory synthesis pathways for pharmaceutical agents. Its structural framework may be relevant in the design of biologically active molecules.
| Molecular weight | 174.20 |
|---|---|
| Empirical formula | C10H10N2O |
| Assay | 97% |
| Melting point | 121-125 °C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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 1-Isopropenyl-2-benzimidazolidinone used for?
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1-Isopropenyl-2-benzimidazolidinone is primarily used as a building block in chemical synthesis and in research and development for creating complex molecules and exploring new chemical reactions.
What are the CAS number and molecular formula?
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The CAS number is 52099-72-6 and the molecular formula is C10H10N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Isopropenyl-2-benzimidazolidinone with a minimum assay of 97%. This product is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the key safety concerns and handling requirements?
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This compound is classified as acutely toxic if swallowed (H301) and requires careful handling. Use appropriate personal protective equipment including eyeshields, face shields, gloves, and a P2 respirator cartridge. Handle with extreme caution, avoiding ingestion, and store in a well-ventilated area.
How is 1-Isopropenyl-2-benzimidazolidinone packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations and can be exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or a quote?
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To request a sample or a quote for 1-Isopropenyl-2-benzimidazolidinone, please contact our sales department through the website or by phone, providing your requirements and shipping details.
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