1,3-Dichlorobenzene
1,3-Dichlorobenzene (CAS 541-73-1), with the molecular formula C6H4Cl2 and a molecular weight of 147.00 g/mol, is a halogenated aromatic hydrocarbon. This colourless liquid serves as a crucial building block in organic synthesis. Its specific isomerism and reactivity make it valuable for creating more complex molecules, particularly in the fields of specialty chemicals and materials science.
- Synonyms
- m-DichlorobenzeneBenzene, 1,3-dichloro-1,3-Dichlorbenzol
Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds, including pharmaceuticals, agrochemicals, and dyes. Its dichlorinated structure allows for regioselective functionalization.
Building Block for Specialty Chemicals
Serves as a fundamental building block in the creation of specialty polymers and advanced materials. The aromatic ring and chlorine substituents offer pathways for polymer modification.
Research and Development
Employed in laboratory settings for research purposes, exploring new synthetic routes and investigating the properties of novel organochlorine compounds.
| Molecular weight | 147.00 |
|---|---|
| Empirical formula | C6H4Cl2 |
| Assay | ≥99.0% (GC) |
| Grade | puriss. |
| Boiling point | 172-173 °C(lit.) |
| Density | 1.288 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.546(lit.)n20/D 1.546 |
| Melting point | −25-−22 °C(lit.) |
| Vapour pressure | 5 mmHg (38.8 °C) |
Hazard statements
- H302Harmful if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 67 °C / 152.6 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-51/53 |
| Safety statements (S) | 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 1,3-Dichlorobenzene used for?
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1,3-Dichlorobenzene is primarily used as an intermediate in organic synthesis for creating more complex molecules, including pharmaceuticals, agrochemicals, dyes, and specialty polymers. It is also used in research and development.
What is the CAS number and formula for 1,3-Dichlorobenzene?
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The CAS number for 1,3-Dichlorobenzene is 541-73-1 and its molecular formula is C6H4Cl2.
What grade and purity does Tech Serve Solutions supply for 1,3-Dichlorobenzene?
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Tech Serve Solutions supplies 1,3-Dichlorobenzene with a purity of ≥99.0% (GC) and a 'puriss.' grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 1,3-Dichlorobenzene be handled safely?
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1,3-Dichlorobenzene is harmful if swallowed and toxic to aquatic life with long-lasting effects (H302, H411). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid release to the environment.
How is 1,3-Dichlorobenzene packed, shipped, and exported?
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1,3-Dichlorobenzene is packed securely for transport according to relevant regulations. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to international shipping standards for hazardous materials like UN 3082.
How can I request a sample or quote for 1,3-Dichlorobenzene?
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To request a sample or a quote for 1,3-Dichlorobenzene, please contact our sales team via the website or direct inquiry, providing your contact details and the quantity required.
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