trans-1,2-Dichloroethylene
trans-1,2-Dichloroethylene (CAS: 156-60-5) is a chlorinated hydrocarbon with the linear formula ClCH=CHCl and a molecular weight of 96.94 g/mol. This clear, colourless liquid serves as a versatile organic building block and chemical intermediate. Its primary utility lies in chemical synthesis and as a component in the production of various halogenated compounds, contributing to diverse industrial applications.
- IUPAC
- trans-1,2-Dichloroethene,trans-Acetylene dichloride
- Synonyms
- ClCH=CHCltrans-1,2-Dichloroethenetrans-Acetylene dichloride
Chemical Synthesis Intermediate
trans-1,2-Dichloroethylene is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactivity as a halogenated alkene allows for various addition and substitution reactions in organic chemistry.
Organic Building Block
As an organic building block, this compound is utilized in the construction of diverse molecular structures within research and industrial settings. It is particularly valuable for introducing specific chlorinated alkene moieties into target compounds.
Halogenated Hydrocarbon Applications
Its properties as a halogenated hydrocarbon lend it to applications where such characteristics are beneficial, potentially including solvent applications or as a precursor in the creation of specialized halogenated materials.
| Molecular weight | 96.94 |
|---|---|
| Linear formula | ClCH=CHCl |
| Assay | 98% |
| Boiling point | 48 °C(lit.) |
| Density | 1.257 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.446(lit.) |
| Vapour pressure | 5.16 psi (20 °C) |
| Melting point | −50 °C(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H332Harmful if inhaled
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 6 °C / 42.8 °F |
| Transport (UN / ADR) | UN 1150 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20-52/53 |
| Safety statements (S) | 7-16-29-61 |
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 trans-1,2-Dichloroethylene used for?
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trans-1,2-Dichloroethylene is primarily used as a chemical synthesis intermediate and an organic building block in the production of various halogenated compounds and materials.
What is the CAS number and formula for trans-1,2-Dichloroethylene?
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The CAS number for trans-1,2-Dichloroethylene is 156-60-5, and its linear formula is ClCH=CHCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-1,2-Dichloroethylene with an assay of 98%. This is a technical/research grade; TSS does not represent it as USP, BP, or EP grade.
How should trans-1,2-Dichloroethylene be handled safely?
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trans-1,2-Dichloroethylene is highly flammable (H225) and harmful if inhaled (H332), with long-term aquatic toxicity (H412). Handling requires appropriate personal protective equipment including eyeshields, face shields, gloves, and a suitable respirator. Always ensure adequate ventilation and avoid ignition sources.
How is trans-1,2-Dichloroethylene packed and shipped?
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This product is shipped as a UN 1150, Hazard Class 3, Packing Group II material. TSS adheres to all regulations for safe global export and distribution.
How can I request a sample or quote for trans-1,2-Dichloroethylene?
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To request a sample or a quotation, please contact our sales team directly through our website or by phone, providing your specific requirements.
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