cis-1,4-Dichloro-2-butene
cis-1,4-Dichloro-2-butene (CAS: 1476-11-5) is a halogenated hydrocarbon with the molecular formula ClCH2CH=CHCH2Cl and a molecular weight of 125.00. This compound serves as a valuable building block in organic synthesis. It is primarily utilised for preparing specific organic molecules, such as functionalised cyclopentenones, contributing to advancements in chemical research and development. Tech Serve Solutions supplies this chemical with an assay of 95%.
- Synonyms
- 1,4-Dichloro-2-butene (cis-isomer)2-Butene, 1,4-dichloro-, (2Z)-
Organic Synthesis Intermediate
cis-1,4-Dichloro-2-butene functions as a key intermediate in the synthesis of complex organic molecules. Its reactivity allows for the introduction of specific functionalities into target structures, facilitating the creation of novel compounds for research.
Preparation of Cyclopentenones
This compound has been documented for its use in the preparation of functionalised 3,5-disubstituted cyclopent-2-enones. This application highlights its utility in constructing cyclic organic frameworks.
Halogenated Hydrocarbon Building Block
As a halogenated hydrocarbon, cis-1,4-Dichloro-2-butene offers unique chemical properties for synthetic chemists. It is employed as a versatile building block in various organic chemistry applications, particularly where chloroalkene functionalities are required.
| Molecular weight | 125.00 |
|---|---|
| Linear formula | ClCH2CH=CHCH2Cl |
| Assay | 95% |
| Boiling point | 152 °C/758 mmHg(lit.) |
| Density | 1.188 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.489(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −48 °C(lit.) |
| Application | cis-1,4-Dichloro-2-butene was used in the preparation of functionalized 3,5-disubstituted cyclopent-2-enones1. |
Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
- H350May cause cancer
- H400Very toxic to aquatic life
Precautionary statements
- P201Obtain special instructions before use
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 55 °C / 131 °F |
| Transport (UN / ADR) | UN 3390 6.1/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 45-24/25-26-34-50/53 |
| Safety statements (S) | 53-45-60-61 |
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 cis-1,4-Dichloro-2-butene used for?
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cis-1,4-Dichloro-2-butene is primarily used as an intermediate in organic synthesis, notably in the preparation of functionalised 3,5-disubstituted cyclopent-2-enones.
What is the CAS number and formula for cis-1,4-Dichloro-2-butene?
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The CAS number is 1476-11-5, and its linear formula is ClCH2CH=CHCH2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-1,4-Dichloro-2-butene with an assay of 95%. TSS does not represent this chemical as USP, BP, EP, or any other pharmacopoeia grade.
How should cis-1,4-Dichloro-2-butene be handled safely?
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Handling requires extreme caution due to significant hazards: it is flammable (H226), toxic if swallowed or in contact with skin (H301, H311), causes severe skin burns and eye damage (H314), is fatal if inhaled (H330), and is suspected of causing cancer (H350). Use appropriate personal protective equipment including a full-face respirator and chemical-resistant gloves. Handle only in a well-ventilated area or under a fume hood. Refer to the Safety Data Sheet for comprehensive handling information.
Is cis-1,4-Dichloro-2-butene a controlled substance?
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The provided data does not indicate that cis-1,4-Dichloro-2-butene is a controlled substance. However, users should always verify local regulations.
How is this chemical packed, shipped, and exported?
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As a specialist global supplier, Tech Serve Solutions ensures appropriate packing and adherence to all shipping and export regulations for hazardous materials like cis-1,4-Dichloro-2-butene.
How can I request a quote or sample?
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To request a quote or sample of cis-1,4-Dichloro-2-butene, please contact our sales team through the website or by phone, providing your specific requirements.
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