Benzyldimethyldecylammonium chloride
Benzyldimethyldecylammonium chloride (CAS 965-32-2), with the linear formula CH3(CH2)9N(Cl)(CH3)2CH2C6H5 and a molecular weight of 311.93, is a quaternary ammonium compound. It is primarily utilised as a phase transfer catalyst in chemical synthesis. Its structure facilitates the transfer of anions from an aqueous phase to an organic phase, enabling or accelerating reactions between immiscible reactants. This compound serves as a valuable reagent in various organic transformations.
- IUPAC
- Benzyldecyldimethylammonium chloride
- Synonyms
- Benzyldecyldimethylammonium chloride

Phase Transfer Catalysis
Benzyldimethyldecylammonium chloride functions as an effective phase transfer catalyst (PTC). It promotes reactions between reactants located in different immiscible phases (e.g., aqueous and organic) by transporting reactive species across the phase boundary.
Organic Synthesis Reagent
This compound is employed as a synthetic reagent in various organic transformations. Its ability to facilitate reactions involving nucleophilic substitution and other reactions benefits the synthesis of complex molecules.
Chemical Synthesis Intermediate
It can be used as an intermediate or catalyst in multi-step chemical syntheses, particularly where enhanced reaction rates or yields are desired through phase transfer mechanisms.
| Molecular weight | 311.93 |
|---|---|
| Linear formula | CH3(CH2)9N(Cl)(CH3)2CH2C6H5 |
| Assay | ≥97.0% (AT) |
| Melting point | 50-60 °C |

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) | 2 |
| 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 Benzyldimethyldecylammonium chloride used for?
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Benzyldimethyldecylammonium chloride is primarily used as a phase transfer catalyst in organic synthesis, facilitating reactions between immiscible phases.
What is the CAS number and chemical formula for Benzyldimethyldecylammonium chloride?
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The CAS number is 965-32-2, and the linear formula is CH3(CH2)9N(Cl)(CH3)2CH2C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyldimethyldecylammonium chloride with an assay of ≥97.0% (AT). This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this compound?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of contact, rinse cautiously with water for several minutes.
How is Benzyldimethyldecylammonium chloride packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for safe transit, adhering to international shipping regulations for chemical products.
How can I request a quote or sample?
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To request a quote or sample of Benzyldimethyldecylammonium chloride, please contact our sales team through the TSS website or via the provided contact details.
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