3-Chlorotoluene
3-Chlorotoluene (CAS: 108-41-8, Formula: CH3C6H4Cl) is a halogenated aromatic hydrocarbon with a molecular weight of 126.58 g/mol. This chemical serves as a valuable intermediate in organic synthesis and has been utilised as a catalyst in material science applications, such as in the production of nanocomposites. It is also employed in research to study paramagnetic properties.

Catalyst in Nanocomposite Synthesis
3-Chlorotoluene has been used as a catalyst in the synthesis of glycidyl methacrylate grafted multi-walled carbon nanotubes/polypropylene nanocomposites, contributing to the development of advanced materials.
Research in Paramagnetism Studies
This compound has been employed in research to investigate paramagnetic contributions from dioxygen to solute proton spin-lattice relaxation rate constants, offering insights into molecular interactions.
Organic Synthesis Intermediate
As a versatile building block, 3-Chlorotoluene is utilised in various chemical synthesis pathways for the creation of more complex organic molecules.
| Molecular weight | 126.58 |
|---|---|
| Linear formula | CH3C6H4Cl |
| Assay | 98% |
| Boiling point | 160-162 °C(lit.) |
| Density | 1.072 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.522(lit.) |
| Application | 3-Chlorotoluene was used as catalyst in the synthesis of glycidyl methacrylate grafted multi-walled carbon nanotubes/polypropylene nanocomposites1. It was used to study paramagnetic contributions from dioxygen to solute proton spin-lattice relaxation rate constants for a series of aromatic hydrocarbons and drug molecule fragments2. |
| Melting point | −48 °C(lit.) |


Hazard statements
- H332Harmful if inhaled
- 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 | 52 °C / 125.6 °F |
| Transport (UN / ADR) | UN 2238 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20-51/53 |
| Safety statements (S) | 24/25-61 |
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 3-Chlorotoluene used for?
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3-Chlorotoluene is used as a catalyst in the synthesis of nanocomposites and in research for studying paramagnetic contributions. It also serves as an intermediate in organic synthesis.
What is the CAS number and chemical formula for 3-Chlorotoluene?
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The CAS number for 3-Chlorotoluene is 108-41-8, and its chemical formula is CH3C6H4Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chlorotoluene with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 3-Chlorotoluene be handled safely?
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3-Chlorotoluene is classified as harmful if inhaled and toxic to aquatic life with long-lasting effects. Handling requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. Ensure work is conducted in a well-ventilated area and avoid release into the environment.
Is 3-Chlorotoluene a controlled substance?
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The provided data does not indicate that 3-Chlorotoluene is a controlled substance.
How is 3-Chlorotoluene packed and shipped?
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3-Chlorotoluene is packed in compliance with transportation regulations for hazardous materials, UN 2238, Class 3, Packing Group III, and is exported globally by Tech Serve Solutions.
How can I request a quote or sample of 3-Chlorotoluene?
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Please contact our sales team to request a quote or a sample of 3-Chlorotoluene. Our team is available to assist with your specific requirements.
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