3-Phenylaziridine-2-carboxaldehyde dimer
3-Phenylaziridine-2-carboxaldehyde dimer (CAS: 919101-04-5) is an organic compound with the formula C18H18N2O2. This dimer features a bicyclic structure incorporating aziridine and aldehyde functionalities. It serves as a valuable building block in organic synthesis, particularly for constructing complex molecular architectures in research and development settings. Its reactivity profile makes it useful in the creation of novel chemical entities for various scientific investigations.
- IUPAC
- 6-Phenyl-2-(3-phenyl-2-aziridinyl)-3-oxa-1-azabicyclo[3.1.0]hexan-4-ol

Organic Synthesis Intermediate
This compound functions as a versatile intermediate in multi-step organic syntheses. Its functional groups allow for diverse chemical transformations, enabling the construction of more complex molecules.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical compounds. It is a key component in the discovery of new materials and potential therapeutic agents.
Building Block for Heterocycles
The aziridine and aldehyde moieties provide reactive sites for annulation reactions, facilitating the synthesis of various nitrogen-containing heterocyclic systems.
| Empirical formula | C18H18N2O2 |
|---|---|
| Melting point | 132-136 °C |




Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1325 4.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-37/38-41-42/43 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 3-Phenylaziridine-2-carboxaldehyde dimer used for?
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3-Phenylaziridine-2-carboxaldehyde dimer is primarily used as a building block and intermediate in organic synthesis and research and development for creating complex molecules.
What is the CAS number and formula for 3-Phenylaziridine-2-carboxaldehyde dimer?
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The CAS number is 919101-04-5 and the empirical formula is C18H18N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are technical grade, and TSS does not represent it as USP, BP, or EP grade.
How should 3-Phenylaziridine-2-carboxaldehyde dimer be handled safely?
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Handling requires stringent safety precautions due to its hazards: Flammable solid (H228), causes skin irritation (H315), causes serious eye damage (H318), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334), may cause respiratory irritation (H335). Always use full-face particle respirators (N100), gloves, and eyeshields/face shields.
Is this chemical packed and shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Phenylaziridine-2-carboxaldehyde dimer, which is shipped internationally.
How can I request a quote or sample?
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To request a quote or sample of 3-Phenylaziridine-2-carboxaldehyde dimer, please contact our sales team through the website or by phone.
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