4-(Chloromethyl)benzonitrile
4-(Chloromethyl)benzonitrile (CAS: 874-86-2), a valuable organic building block with the molecular formula C8H6ClN and a molecular weight of 151.59 g/mol. This compound serves as a key intermediate in chemical synthesis, particularly in the creation of nitrogen-containing compounds and nitriles. Its reactive chloromethyl group makes it a versatile reagent for introducing the 4-cyanobenzyl moiety into various molecular structures, facilitating the development of complex organic molecules.
- IUPAC
- α-Chloro-p-tolunitrile,4-Cyanobenzyl chloride
- Synonyms
- α-Chloro-p-tolunitrile4-Cyanobenzyl chloride

Organic Synthesis Intermediate
Serves as a crucial building block in multi-step organic syntheses, enabling the construction of more complex molecules. It is utilized in reactions requiring the introduction of a 4-cyanobenzyl group.
Pharmaceutical Research
Employed in the development of novel pharmaceutical compounds, where the benzonitrile and chloromethyl functionalities can be further elaborated into active pharmaceutical ingredients (APIs).
Agrochemical Development
Used in the synthesis of potential agrochemical agents, contributing to the creation of new pesticides, herbicides, or fungicides.
Materials Science
Potentially used in the synthesis of specialized polymers or functional materials where its specific chemical structure imparts desired properties.
| Molecular weight | 151.59 |
|---|---|
| Empirical formula | C8H6ClN |
| Assay | ≥97.0% (HPLC)≥97.0%97.0-103.0% (T) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
| Transport (UN / ADR) | UN 3261 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| 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 4-(Chloromethyl)benzonitrile used for?
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4-(Chloromethyl)benzonitrile is primarily used as a versatile intermediate in organic synthesis, pharmaceutical research, and agrochemical development due to its reactive chloromethyl group and benzonitrile moiety.
What are the CAS number and formula for 4-(Chloromethyl)benzonitrile?
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The CAS number for 4-(Chloromethyl)benzonitrile is 874-86-2, and its molecular formula is C8H6ClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Chloromethyl)benzonitrile with an assay of ≥97.0% (HPLC), ≥97.0%, or 97.0-103.0% (T). We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with 4-(Chloromethyl)benzonitrile?
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4-(Chloromethyl)benzonitrile is classified as a Danger. It is harmful if swallowed (H302) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, eye protection, and protective clothing, must be used during handling.
How is 4-(Chloromethyl)benzonitrile packed, shipped, and exported?
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This chemical is packed and shipped according to international regulations for hazardous materials (UN 3261, Hazard Class 8, Packing Group II). Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or quote for 4-(Chloromethyl)benzonitrile?
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To request a sample or a quote, please contact our sales team via the website or provide your contact details through the inquiry form. Specify the quantity and destination for accurate pricing and shipping information.
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