1,2-Dichloroethylene, mixture of cis and trans
1,2-Dichloroethylene (CAS: 540-59-0), a mixture of cis and trans isomers, is a halogenated hydrocarbon with the molecular formula ClCH=CHCl and a molecular weight of 96.94 g/mol. It is a volatile liquid with a characteristic odour. This compound serves as a valuable building block in organic synthesis and finds utility as a solvent in various chemical processes. Its reactivity makes it suitable for producing other organic intermediates.
- Synonyms
- 540-59-0ClCH=CHCl
Organic Synthesis Intermediate
1,2-Dichloroethylene acts as a key intermediate and building block in the synthesis of more complex organic molecules. Its two chlorine atoms and double bond offer reactive sites for various chemical transformations.
Solvent Applications
Due to its solvent properties, this compound can be employed in specific chemical processes and formulations where a halogenated hydrocarbon solvent is required. Its volatility is a consideration in such applications.
Chemical Research
It is utilised in research laboratories for exploring new synthetic pathways and studying reaction mechanisms involving halogenated alkenes. Its defined structure allows for predictable chemical behaviour.
| Molecular weight | 96.94 |
|---|---|
| Linear formula | ClCH=CHCl |
| Assay | 98% |
| Boiling point | 48-60 °C(lit.) |
| Density | 1.265 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.447(lit.) |
| Vapour pressure | 5.32 psi (20 °C) |
| Melting point | −57 °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 1,2-Dichloroethylene (CAS 540-59-0) used for?
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1,2-Dichloroethylene is primarily used as a building block in organic synthesis and as a solvent in certain chemical processes and research applications.
What is the CAS number and formula for 1,2-Dichloroethylene?
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The CAS number is 540-59-0 and the linear formula is ClCH=CHCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Dichloroethylene, mixture of cis and trans, at a purity of 98% assay. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1,2-Dichloroethylene be handled?
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1,2-Dichloroethylene is highly flammable (H225) and harmful if inhaled (H332), and is toxic to aquatic life with long lasting effects (H412). Handling requires appropriate personal protective equipment, including eyeshields, face shields, and a suitable respirator, in a well-ventilated area, away from ignition sources.
Is 1,2-Dichloroethylene (CAS 540-59-0) a controlled substance?
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The provided data does not indicate that 1,2-Dichloroethylene (CAS 540-59-0) is a controlled substance.
How is 1,2-Dichloroethylene packed, shipped, and exported?
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1,2-Dichloroethylene is packed and shipped according to relevant transportation regulations, including UN 1150, Class 3, Packing Group II. Tech Serve Solutions exports globally.
How can I request a quote or sample?
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Please contact our sales team via the website or telephone to request a quote or a sample of 1,2-Dichloroethylene.
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