2-Methylbenzyl chloride
2-Methylbenzyl chloride (CAS 552-45-4, C8H9Cl, MW 140.61) is a halogenated hydrocarbon and an aryl building block. This compound serves as a versatile intermediate in organic synthesis, particularly for the introduction of the 2-methylbenzyl group into various molecular structures. Its reactivity makes it valuable in the development of pharmaceuticals, agrochemicals, and other fine chemicals.
- IUPAC
- α-Chloro-o-xylene
- Synonyms
- α-Chloro-o-xylene1-(Chloromethyl)-2-methylbenzene

Organic Synthesis Intermediate
2-Methylbenzyl chloride is frequently employed as an alkylating agent in the synthesis of more complex organic molecules. It facilitates the formation of carbon-carbon and carbon-heteroatom bonds, critical in multi-step synthetic routes.
Pharmaceutical Research and Development
This compound can be utilised in the preparation of novel pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its structure lends itself to building blocks for drug discovery programmes.
Agrochemical Synthesis
In the agrochemical sector, 2-Methylbenzyl chloride may be used in the synthesis of pesticides, herbicides, and other crop protection agents. It acts as a key component in the construction of specific active molecules.
Material Science
The compound can find application in the synthesis of speciality polymers or functional materials where specific aromatic and halogenated functionalities are required.
| Molecular weight | 140.61 |
|---|---|
| Linear formula | CH3C6H4CH2Cl |
| Assay | 99% |
| Boiling point | 197-199 °C(lit.) |
| Density | 1.063 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.541(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- 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 | 73 °C / 163.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2-Methylbenzyl chloride used for?
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2-Methylbenzyl chloride is primarily used as an intermediate in organic synthesis, including the development of pharmaceuticals, agrochemicals, and speciality materials. It is valuable for introducing the 2-methylbenzyl group into various chemical structures.
What is the CAS number and chemical formula for 2-Methylbenzyl chloride?
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The CAS number for 2-Methylbenzyl chloride is 552-45-4, and its chemical formula is CH3C6H4CH2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylbenzyl chloride with an assay of 99%. This product is supplied for research and laboratory purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should 2-Methylbenzyl chloride be handled safely?
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2-Methylbenzyl chloride is classified as a Danger hazard, primarily causing severe skin burns and eye damage (H314). Handle with extreme care using appropriate personal protective equipment, including a full-face respirator, chemical-resistant gloves, and eye protection. Ensure adequate ventilation.
Is 2-Methylbenzyl chloride available for export and how is it shipped?
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Yes, Tech Serve Solutions is a global supplier and exporter of 2-Methylbenzyl chloride. It is classified under UN 3265, Packing Group II, indicating specific requirements for its shipment.
How can I request a quote or sample for 2-Methylbenzyl chloride?
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To request a quote or sample for 2-Methylbenzyl chloride, please contact the Tech Serve Solutions sales team directly through our website or by phone.
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