3-Methylbenzyl chloride
3-Methylbenzyl chloride (CAS 620-19-9), with the molecular formula C8H9Cl and a molecular weight of 140.61 g/mol, is a halogenated hydrocarbon. This compound serves as a crucial building block in organic synthesis. Its reactivity makes it valuable for introducing the 3-methylbenzyl group in the development of pharmaceuticals, agrochemicals, and specialty materials. Tech Serve Solutions supplies this chemical at 98% purity for research and industrial applications.
- IUPAC
- α-Chloro-m-xylene
- Synonyms
- α-Chloro-m-xylene

Organic Synthesis Intermediate
3-Methylbenzyl chloride is widely employed as an intermediate in the synthesis of more complex organic molecules. Its benzylic chloride functionality readily participates in nucleophilic substitution reactions, facilitating the formation of carbon-carbon and carbon-heteroatom bonds.
Pharmaceutical Development
This compound is utilised in the research and development of new pharmaceutical agents. It acts as a versatile building block for constructing drug candidates and related analogues, contributing to the discovery of novel therapeutic compounds.
Agrochemical Research
In the field of agrochemicals, 3-methylbenzyl chloride can be incorporated into the synthesis pathways for pesticides, herbicides, and fungicides. It helps in creating new active ingredients for crop protection.
Material Science Applications
The compound finds application in material science for the synthesis of specialty polymers and functional materials. Its structure can be modified to impart desired properties to advanced materials.
| Molecular weight | 140.61 |
|---|---|
| Linear formula | CH3C6H4CH2Cl |
| Assay | 98% |
| Boiling point | 195-196 °C(lit.) |
| Density | 1.064 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.535(lit.) |
| Storage temperature | 2-8°C |


Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 23-26-27-36/37/39-45 |
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-Methylbenzyl chloride used for?
+
3-Methylbenzyl chloride is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and specialty materials.
What are the CAS number and molecular formula for 3-Methylbenzyl chloride?
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The CAS number for 3-Methylbenzyl chloride is 620-19-9, and its molecular formula is C8H9Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methylbenzyl chloride with an assay of 98%. This product is suitable for research and industrial applications and is not represented as USP, BP, or EP grade.
How should 3-Methylbenzyl chloride be handled safely?
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3-Methylbenzyl chloride is classified as corrosive and can cause severe skin burns and eye damage, and may cause respiratory irritation. Handle with extreme care, using appropriate personal protective equipment including gloves, eye protection, and respiratory protection in a well-ventilated area. Refer to the safety data sheet for detailed handling instructions.
How is 3-Methylbenzyl chloride packed and shipped?
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3-Methylbenzyl chloride is shipped as a UN 3265, Class 8, Packing Group II hazardous material. Storage at 2-8°C is recommended. We ensure compliance with all regulations for safe packing and international export.
How can I request a quote or sample of 3-Methylbenzyl chloride?
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To request a quote or sample of 3-Methylbenzyl chloride, please contact our sales department through the website or by phone, providing your specific requirements.
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