Ethylene-13C2
Ethylene-13C2 (CAS: 51915-19-6), a gaseous compound with the formula H₂¹³C=¹³CH₂, presents a molecular weight of 30.04 g/mol. This isotopically labelled alkene, featuring 99 atom % ¹³C enrichment, serves as a valuable building block in specialised chemical synthesis and research applications. Its unique isotopic composition makes it ideal for mechanistic studies and the synthesis of complex molecules where precise isotopic tracing is required.
- IUPAC
- Ethene-13C2

Isotopic Labelling
Utilised in organic synthesis and chemical research to introduce specific isotopic labels into target molecules. This allows for detailed mechanistic pathway investigations and the synthesis of isotopically enriched compounds for analytical purposes.
Synthetic Reagent
Serves as a reagent in various synthetic transformations where a ¹³C-labelled C2 unit is required. Its controlled reactivity is essential for building complex molecular architectures in academic and industrial research.
Mechanistic Studies
The incorporation of ¹³C isotopes facilitates the tracking and elucidation of reaction mechanisms. Researchers use Ethylene-13C2 to understand reaction pathways, intermediate formation, and product distribution in complex chemical processes.
| Molecular weight | 30.04 |
|---|---|
| Linear formula | H213C=13CH2 |
| Form | gas |
| Boiling point | −104 °C(lit.) |
| Vapour density | 0.97 (vs air) |
| Autoignition temp | 842 °F |
| Melting point | −169 °C(lit.) |



Hazard statements
- H220Extremely flammable gas
- H280Contains gas under pressure; may explode if heated
- H336May cause drowsiness or dizziness
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P410Protect from sunlight
| Transport (UN / ADR) | UN 1962 2.1 |
|---|---|
| Water hazard class (WGK, DE) | nwg |
| Hazard codes (EU) | F+ |
| Risk statements (R) | 12-67 |
| Safety statements (S) | 9-16-33-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | mol wt 30.02 by atom % calculation |
|---|---|
| Isotopic Purity | 99 atom % 13C |
| Mass Shift | M+2 |
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 Ethylene-13C2 used for?
+
Ethylene-13C2 is primarily used as a labelled building block in chemical synthesis and for mechanistic studies in organic chemistry and related research fields, allowing for isotopic tracing.
What is the CAS number and formula for Ethylene-13C2?
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The CAS number for Ethylene-13C2 is 51915-19-6, and its formula is H₂¹³C=¹³CH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethylene-13C2 with 99 atom % ¹³C isotopic purity. It is typically supplied as a research or technical grade material and is not represented as USP/BP/EP.
What are the main hazards associated with Ethylene-13C2?
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Ethylene-13C2 is highly flammable (H220) and can cause drowsiness or dizziness (H336). It also contains gas under pressure (H280). Handle with appropriate safety precautions, including adequate ventilation and avoidance of ignition sources.
How is Ethylene-13C2 shipped and exported?
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Ethylene-13C2 is shipped and exported as a compressed gas under pressure, adhering to UN 1962 regulations for flammable gases (Class 2.1). TSS ensures compliance with all relevant transport regulations for global export.
How can I request a sample or quote for Ethylene-13C2?
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To request a sample or quote for Ethylene-13C2, please contact our sales team directly through the website or by phone, providing your specific requirements.
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