Diallyldimethylammonium chloride
Diallyldimethylammonium chloride (CAS 7398-69-8) is a quaternary ammonium salt with the linear formula (CH2=CHCH2)2N(Cl)(CH3)2 and a molecular weight of 161.67 g/mol. This chemical is primarily employed as a synthetic reagent and phase transfer catalyst. Its properties make it valuable in chemical synthesis, particularly for reactions requiring specific ionic environments or to facilitate interactions between immiscible phases. It is supplied by TSS at a minimum assay of 97.0%.

Synthetic Reagent
Diallyldimethylammonium chloride serves as a versatile reagent in organic synthesis. It can be used to introduce specific functional groups or to modify existing molecules through various chemical reactions, contributing to the construction of complex organic structures.
Phase Transfer Catalyst
As a phase transfer catalyst, this compound facilitates reactions between reactants located in different immiscible phases (e.g., aqueous and organic). It enhances reaction rates and yields by transporting one reactant across the phase boundary.
Chemical Synthesis Intermediate
It acts as an intermediate in the synthesis of more complex chemicals. Its reactive diallyl and dimethylammonium moieties allow for further chemical transformations, leading to a range of downstream products.
| Molecular weight | 161.67 |
|---|---|
| Linear formula | (CH2=CHCH2)2N(Cl)(CH3)2 |
| Assay | ≥97.0% (AT) |
| Concentration | 65 wt. % in H2O |
| Melting point | 140-148 °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) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Diallyldimethylammonium chloride used for?
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Diallyldimethylammonium chloride is used as a synthetic reagent and phase transfer catalyst in chemical synthesis.
What are the CAS number and formula for Diallyldimethylammonium chloride?
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The CAS number is 7398-69-8, and the linear formula is (CH2=CHCH2)2N(Cl)(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diallyldimethylammonium chloride with an assay of ≥97.0% (AT). We do not represent this product as USP, BP, or EP grade.
How should Diallyldimethylammonium chloride be handled safely?
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Handle Diallyldimethylammonium chloride with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation to avoid respiratory irritation (H335). Avoid contact with skin (H315) and eyes (H319).
Is Diallyldimethylammonium chloride available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Diallyldimethylammonium chloride. Please contact us for export details.
How can I request a quote or sample?
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To request a quote or a sample of Diallyldimethylammonium chloride, please use the contact form on our website or call our sales team.
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