2,4-Dichlorotoluene
2,4-Dichlorotoluene (CAS: 95-73-8) is an organic compound with the molecular formula CH3C6H3Cl2 and a molar mass of 161.03 g/mol. This halogenated hydrocarbon serves as a valuable building block in chemical synthesis. Its applications include use as a solvent and oxidant in specific catalytic reactions, as a supplement in microbial culture media, and in the development of analytical methods for environmental monitoring.
- Synonyms
- 3,4-DichlorotolueneToluene, 2,4-dichloro-Benzene, 1,3-dichloro-4-methyl-

Oxidant and Solvent in Catalysis
2,4-Dichlorotoluene has been employed as both an oxidant and a solvent in the anaerobic catalytic oxidation of secondary alcohols, utilising an in situ (N-heterocyclic carbene)-Ni(0) system. This application highlights its utility in specialized organic synthesis.
Microbial Growth Supplement
The compound serves as a growth supplement in the culture media for specific microorganisms, such as Ralstonia sp. strain PS12. This use is important for microbiological research and cultivation.
Analytical Method Development
2,4-Dichlorotoluene is utilized in developing sensitive analytical techniques. For instance, it has been part of methods involving solid-phase microextraction and gas chromatography-tandem mass spectrometry for the analysis of chlorotoluenes in water samples.
| Molecular weight | 161.03 |
|---|---|
| Linear formula | CH3C6H3Cl2 |
| Assay | 99% |
| Boiling point | 200 °C(lit.) |
| Density | 1.246 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.546(lit.) |
| Application | 2,4-Dichlorotoluene was used as an oxidant and a solvent during anaerobic catalytic oxidation of secondary alcohols by using an in situ (N-heterocyclic carbene)-Ni(0) system1. It was used as growth supplement in the culture media of Ralstonia sp. strain PS122. It was used to develop a sensitive method based on solid-phase microextraction followed by gas chromatography-tandem mass spectrometry for the analysis of chlorotoluenes in water samples3. |
| Protective equipment | Eyeshields, 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) | 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 2,4-Dichlorotoluene used for?
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2,4-Dichlorotoluene is used as an oxidant and solvent in specific catalytic oxidations, as a growth supplement in microbial culture media, and in the development of analytical methods for detecting chlorotoluenes in water.
What is the CAS number and chemical formula for 2,4-Dichlorotoluene?
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The CAS number for 2,4-Dichlorotoluene is 95-73-8, and its linear chemical formula is CH3C6H3Cl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dichlorotoluene with a minimum purity of 99%. We do not represent this product as USP, BP, or EP grade.
How should 2,4-Dichlorotoluene be handled safely?
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Safe handling requires appropriate personal protective equipment, including eyeshields and gloves. A full-face respirator or a multi-purpose combination respirator cartridge (US), or an ABEK (EN14387) respirator filter is recommended. Refer to the safety data sheet for comprehensive guidelines.
How is 2,4-Dichlorotoluene shipped and exported?
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2,4-Dichlorotoluene is classified under NA 1993 / PGIII for transport. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of 2,4-Dichlorotoluene, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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