1,5-Dichloropentane
1,5-Dichloropentane (CAS: 628-76-2), also known as pentamethylene dichloride, is a halogenated hydrocarbon with the molecular formula Cl(CH2)5Cl and a molecular weight of 141.04 g/mol. This organic compound serves as a versatile building block in chemical synthesis. It is commonly employed in the preparation of various organic molecules and polymers, particularly where a five-carbon chain with reactive halide ends is required.
- IUPAC
- Pentamethylene dichloride
- Synonyms
- Pentamethylene dichloride1,5-Dichloropentane
Organic Synthesis Intermediate
1,5-Dichloropentane is a key intermediate in the synthesis of various organic compounds. Its difunctional nature allows for reactions at both ends, enabling the formation of cyclic compounds or the extension of carbon chains.
Polymer Precursor
This compound can be utilized in the development of polymers. The reactive chlorine atoms facilitate polymerization reactions, contributing to the synthesis of specific polymer structures.
Building Block for Heterocycles
It serves as a valuable building block for the synthesis of heterocyclic compounds. Reactions involving diamines or other difunctional nucleophiles can lead to the formation of cyclic structures with diverse applications.
| Molecular weight | 141.04 |
|---|---|
| Linear formula | Cl(CH2)5Cl |
| Assay | 99% |
| Boiling point | 63-66 °C/10 mmHg(lit.) |
| Density | 1.106 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.457(lit.) |
| Melting point | −72 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 26 °C / 78.8 °F |
| Transport (UN / ADR) | UN 1152 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-25-36/37/38 |
| Safety statements (S) | 26-45 |
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 1,5-Dichloropentane used for?
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1,5-Dichloropentane is primarily used as an intermediate in organic synthesis, a precursor for polymers, and a building block for heterocyclic compounds.
What is the CAS number and formula for 1,5-Dichloropentane?
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The CAS number for 1,5-Dichloropentane is 628-76-2, and its linear formula is Cl(CH2)5Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,5-Dichloropentane with an assay of 99%. This is typically considered a technical or research grade; TSS does not represent this product as USP, BP, or EP grade.
How should 1,5-Dichloropentane be handled safely?
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1,5-Dichloropentane is flammable (H226) and toxic if swallowed (H301), causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including eyeshields, face shields, gloves, and use in a well-ventilated area or with respiratory protection. Refer to the Safety Data Sheet for detailed handling procedures.
How is 1,5-Dichloropentane exported by TSS?
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1,5-Dichloropentane is classified under UN 1152, Hazard Class 3, Packing Group III, and is shipped according to international regulations for hazardous materials.
How can I request a sample or quote for 1,5-Dichloropentane?
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To request a sample or a quotation for 1,5-Dichloropentane, please contact our sales team through the website or by phone.
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