3-(2-Thienyl)aziridine-2-carboxaldehyde dimer
3-(2-Thienyl)aziridine-2-carboxaldehyde dimer (CAS 919101-27-2), with the empirical formula C14H14N2O2S2 and a molecular weight of 306.40 g/mol, is a heterocyclic building block. This compound, featuring an aziridine ring fused with a thiophene moiety and a carboxaldehyde group, serves as a versatile intermediate in organic synthesis. Its unique structure makes it valuable for the construction of more complex molecules within pharmaceutical research and fine chemical development.
- IUPAC
- 6-(2-Thienyl)-2-[3-(2-thienyl)-2-aziridinyl]-3-oxa-1-azabicyclo[3.1.0]hexan-4-ol

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of novel organic compounds. Its aziridine and aldehyde functionalities offer reactive sites for various chemical transformations.
Pharmaceutical Research
Serves as a precursor in the development of potential therapeutic agents. Its heterocyclic nature is often incorporated into drug discovery programmes.
Material Science
Potential applications in the creation of specialised materials where its unique structural features can impart desired properties.
| Molecular weight | 306.40 |
|---|---|
| Empirical formula | C14H14N2O2S2 |
| Assay | 95% |
| Melting point | 148-152 °C (D) |




Hazard statements
- H228Flammable solid
- H300Fatal if swallowed
- 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
- P264Wash thoroughly after handling
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| 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 2926 4.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T |
| Risk statements (R) | 11-25-37/38-41-42/43 |
| 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-(2-Thienyl)aziridine-2-carboxaldehyde dimer used for?
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3-(2-Thienyl)aziridine-2-carboxaldehyde dimer is primarily used as an intermediate in organic synthesis and in pharmaceutical research for the development of novel compounds.
What are the CAS number and formula for 3-(2-Thienyl)aziridine-2-carboxaldehyde dimer?
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The CAS number is 919101-27-2 and the empirical formula is C14H14N2O2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 3-(2-Thienyl)aziridine-2-carboxaldehyde dimer be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a suitable respirator, due to hazards including flammability, acute toxicity, skin irritation, serious eye damage, and respiratory sensitisation. Ensure adequate ventilation. Refer to the Safety Data Sheet for full details.
How is this chemical packed, shipped, and exported?
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This chemical is packed and shipped in accordance with UN 2926, Class 4.1, Packing Group III regulations, suitable for international export.
How can I request a sample or quote for 3-(2-Thienyl)aziridine-2-carboxaldehyde dimer?
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To request a sample or quote, please contact our sales department through the provided channels on the Tech Serve Solutions website.
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