3-Chloro-1,2-dimethylbenzene
3-Chloro-1,2-dimethylbenzene (CAS 608-23-1) is a halogenated aromatic hydrocarbon with the molecular formula ClC6H3(CH3)2 and a molecular weight of 140.61 g/mol. This compound functions as a versatile building block in organic synthesis. It is commonly employed in the development of complex molecules, particularly within the pharmaceutical and agrochemical industries, where precise molecular structures are paramount for efficacy.
- IUPAC
- 3-Chloro-o-xylene
- Synonyms
- 3-Chloro-o-xyleneBenzene, 1-chloro-2,3-dimethyl-

Organic Synthesis Intermediate
3-Chloro-1,2-dimethylbenzene serves as a key intermediate in the construction of more complex organic molecules. Its chlorinated aromatic structure allows for various regioselective reactions, enabling chemists to introduce specific functionalities.
Pharmaceutical Research
This compound is utilised in research and development for the synthesis of novel pharmaceutical agents. Its structural features can be incorporated into drug candidates to modulate biological activity or improve pharmacokinetic properties.
Agrochemical Development
In the agrochemical sector, 3-Chloro-1,2-dimethylbenzene can be a precursor for the synthesis of pesticides, herbicides, or other crop protection agents. Its specific substitution pattern may contribute to the biological efficacy of the final product.
Material Science
As a halogenated aromatic compound, it may find application in the synthesis of specialised polymers or advanced materials where its properties contribute to thermal stability or flame retardancy.
| Molecular weight | 140.61 |
|---|---|
| Linear formula | ClC6H3(CH3)2 |
| Assay | 97% |
| Boiling point | 194 °C(lit.) |
| Density | 1.1 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.532(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 73 °C / 163.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
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 3-Chloro-1,2-dimethylbenzene used for?
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3-Chloro-1,2-dimethylbenzene is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and potentially in material science applications.
What is the CAS number and chemical formula for 3-Chloro-1,2-dimethylbenzene?
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The CAS number is 608-23-1 and the chemical formula is ClC6H3(CH3)2.
What grade and purity does Tech Serve Solutions supply for 3-Chloro-1,2-dimethylbenzene?
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Tech Serve Solutions supplies 3-Chloro-1,2-dimethylbenzene with an assay of 97%. This product is suitable for research and chemical synthesis purposes. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 3-Chloro-1,2-dimethylbenzene?
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3-Chloro-1,2-dimethylbenzene is a combustible liquid with a flash point of 73°C (163.4°F). It requires appropriate personal protective equipment, including eyeshields and gloves. Handling should be done in a well-ventilated area, and appropriate respiratory protection should be used.
How is 3-Chloro-1,2-dimethylbenzene packed, shipped, and exported?
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3-Chloro-1,2-dimethylbenzene is packed and shipped according to international regulations for hazardous materials, including UN 1993, Packing Group III. TSS offers global export services.
How can I request a quote or sample of 3-Chloro-1,2-dimethylbenzene?
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To request a quote or sample, please contact our sales team via the website or provide your details through the product inquiry form. We aim to respond promptly to all customer requests.
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