4-Phenylbenzyl chloride
4-Phenylbenzyl chloride (CAS: 1667-11-4), with the molecular formula C6H5C6H4CH2Cl and a molecular weight of 202.68 g/mol, is a halogenated hydrocarbon. This organic compound serves as a valuable building block in chemical synthesis. Its structure, featuring a biphenyl moiety with a chloromethyl group, makes it suitable for various organic transformations, particularly in the development of more complex molecules and materials.
- IUPAC
- 4-(Chloromethyl)biphenyl
- Synonyms
- 4-(Chloromethyl)biphenyl

Organic Synthesis Intermediate
4-Phenylbenzyl chloride is employed as a key intermediate in the synthesis of diverse organic compounds. Its reactive chloromethyl group readily participates in nucleophilic substitution reactions, facilitating the introduction of the 4-phenylbenzyl moiety into target molecules.
Material Science Research
This compound can be utilised in the development of novel materials. The biphenyl structure offers potential for applications in polymers, liquid crystals, or organic electronic materials where specific optoelectronic or structural properties are desired.
Pharmaceutical Intermediate Precursor
It can serve as a precursor in the multi-step synthesis of pharmaceutical compounds. The 4-phenylbenzyl group can be a component within the structure of biologically active molecules.
| Molecular weight | 202.68 |
|---|---|
| Linear formula | C6H5C6H4CH2Cl |
| Assay | 98% |
| Melting point | 70-73 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Phenylbenzyl chloride used for?
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4-Phenylbenzyl chloride is primarily used as a building block and intermediate in organic synthesis, including the preparation of materials and potentially pharmaceutical precursors.
What is the CAS number and molecular formula for 4-Phenylbenzyl chloride?
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The CAS number is 1667-11-4, and the molecular formula is C6H5C6H4CH2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Phenylbenzyl chloride with a minimum assay of 98%. This product is supplied for research and development purposes and is not represented as USP, EP, or BP grade.
How should 4-Phenylbenzyl chloride be handled safely?
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4-Phenylbenzyl chloride is classified as an irritant. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 US). Avoid inhalation of dust and contact with skin and eyes. Ensure adequate ventilation.
Is 4-Phenylbenzyl chloride a controlled substance?
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Based on the provided data, 4-Phenylbenzyl chloride is not listed as a controlled substance.
How is 4-Phenylbenzyl chloride packed, shipped, and exported?
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Tech Serve Solutions securely packs chemicals for safe transit, adhering to international shipping regulations for chemical exporters.
How can I request a sample or quote for 4-Phenylbenzyl chloride?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or direct contact details, specifying the product CAS number 1667-11-4.
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