3,4-Dichlorotoluene
3,4-Dichlorotoluene (CAS: 95-75-0), with the molecular formula CH₃C₆H₃Cl₂, is a halogenated aromatic hydrocarbon. It is a key building block in organic synthesis, particularly in the chemical industry for the development of complex molecules. Its specific dichlorinated structure lends itself to targeted chemical transformations, making it valuable for research and development applications in various chemical sectors.
- Synonyms
- CH3C6H3Cl2Toluene, 3,4-dichloro-

Organic Synthesis Intermediate
3,4-Dichlorotoluene serves as a versatile intermediate in the synthesis of various organic compounds. Its reactive chlorine atoms and methyl group allow for diverse chemical modifications, enabling the construction of more complex molecular architectures.
Research and Development
This compound is utilised in laboratory settings for research purposes, including studies on molecular interactions and reaction mechanisms. For instance, it has been employed in determining the enthalpy of formation for molecular complexes of iodine with chloromethylbenzene molecules.
Building Block for Specialty Chemicals
As a C7 building block, 3,4-Dichlorotoluene is instrumental in the creation of specialty chemicals. Its structure is foundational for developing compounds with specific properties required in niche chemical applications and advanced material science.
| Molecular weight | 161.03 |
|---|---|
| Linear formula | CH3C6H3Cl2 |
| Assay | 97% |
| Boiling point | 200.5 °C/741 mmHg(lit.) |
| Density | 1.251 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.547(lit.) |
| Application | 3,4-Dichlorotoluene was used in determination of enthalpy of formation for molecular complexes of I2 with chloromethylbenzene molecules in CCl41. |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 90 °C / 194 °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 3,4-Dichlorotoluene used for?
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3,4-Dichlorotoluene is primarily used as an intermediate in organic synthesis and as a building block in the chemical industry for research and development. It has also been specifically mentioned in studies concerning the enthalpy of formation for molecular complexes.
What is the CAS number and molecular formula for 3,4-Dichlorotoluene?
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The CAS number for 3,4-Dichlorotoluene is 95-75-0, and its linear formula is CH₃C₆H₃Cl₂.
What grade and purity does Tech Serve Solutions supply for 3,4-Dichlorotoluene?
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Tech Serve Solutions supplies 3,4-Dichlorotoluene with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 3,4-Dichlorotoluene be handled safely?
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Handling 3,4-Dichlorotoluene requires appropriate personal protective equipment, including eyeshields, gloves, and a respirator. It is flammable with a flash point of 90 °C (194 °F). Please consult the Safety Data Sheet for comprehensive handling and safety information.
How is 3,4-Dichlorotoluene packed and exported?
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3,4-Dichlorotoluene is typically packed according to industry standards for chemical transport and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of 3,4-Dichlorotoluene?
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To request a quote or sample of 3,4-Dichlorotoluene, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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