2,5-Dichlorotoluene
2,5-Dichlorotoluene (CAS: 19398-61-9) is a halogenated aromatic hydrocarbon with the molecular formula CH₃C₆H₃Cl₂ and a molecular weight of 161.03 g/mol. This compound serves as a valuable building block in organic synthesis. It is primarily utilised in chemical synthesis and research applications, offering a versatile platform for creating more complex molecules. Its specific properties make it a key intermediate in various chemical processes.
- Synonyms
- CH3C6H3Cl21,4-Dichloro-2-methylbenzene

Organic Synthesis Intermediate
2,5-Dichlorotoluene functions as a key intermediate in the synthesis of diverse organic compounds. Its reactive sites allow for further functionalisation in multi-step chemical processes.
Research and Development
This chemical is employed in research laboratories for the development of new materials and chemical entities. Its defined structure aids in predictable reaction pathways.
Building Block for Fine Chemicals
As a halogenated aryl compound, it is a useful building block for the production of fine chemicals and specialty materials. Its dichlorinated structure provides specific synthetic advantages.
| Molecular weight | 161.03 |
|---|---|
| Linear formula | CH3C6H3Cl2 |
| Assay | 98% |
| Boiling point | 197-200 °C(lit.) |
| Density | 1.254 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.547(lit.) |
| Melting point | 4-5 °C(lit.) |

Hazard statements
- H332Harmful if inhaled
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 79 °C / 174.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20 |
| Safety statements (S) | 24/25 |
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 2,5-Dichlorotoluene used for?
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2,5-Dichlorotoluene is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and chemical formula for 2,5-Dichlorotoluene?
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The CAS number is 19398-61-9 and the linear chemical formula is CH₃C₆H₃Cl₂.
What grade and purity does Tech Serve Solutions supply for 2,5-Dichlorotoluene?
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Tech Serve Solutions supplies 2,5-Dichlorotoluene with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 2,5-Dichlorotoluene?
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2,5-Dichlorotoluene is classified with the GHS07 symbol and a Warning signal word. It carries the hazard statement H332 (Harmful if inhaled). Appropriate personal protective equipment, including eyeshields, face shields, and suitable respirators, should be used when handling this chemical.
How is 2,5-Dichlorotoluene packed and shipped?
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2,5-Dichlorotoluene is packed according to industry standards for chemical transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2,5-Dichlorotoluene?
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To request a sample or a quote for 2,5-Dichlorotoluene, please contact the Tech Serve Solutions sales team through our website or by phone.
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