Diethyldimethylammonium hydroxide solution
Diethyldimethylammonium hydroxide solution (CAS: 95500-19-9) is an organic quaternary ammonium compound with the linear formula (CH3CH2)2N(CH3)2(OH). It presents as a solution, typically around 20% in water. This strong base finds application in various chemical syntheses and as a reagent in organic chemistry, facilitating reactions that require a potent alkaline medium. Its properties make it a valuable component in laboratory and industrial chemical processes.

Organic Synthesis Reagent
Utilised as a strong organic base in various synthetic pathways, facilitating deprotonation and other base-catalysed reactions in organic chemistry.
Catalyst in Chemical Reactions
Acts as a catalyst in specific chemical transformations, promoting reaction rates and selectivity in organic transformations.
Laboratory Reagent
Employed in research and development settings for analytical procedures or experimental reaction setups requiring a reliable source of hydroxide ions.
| Molecular weight | 119.21 |
|---|---|
| Linear formula | (CH3CH2)2N(CH3)2(OH) |
| Concentration | ~20% in H2O (T) |

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 |
|---|---|
| Transport (UN / ADR) | UN 3267 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| 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 Diethyldimethylammonium hydroxide solution used for?
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Diethyldimethylammonium hydroxide solution is primarily used as a strong organic base in chemical synthesis and as a reagent in organic chemistry laboratory applications.
What is the CAS number and formula for Diethyldimethylammonium hydroxide solution?
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The CAS number is 95500-19-9, and its linear formula is (CH3CH2)2N(CH3)2(OH).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyldimethylammonium hydroxide solution at approximately 20% concentration in water. We do not represent this product as USP, BP, or EP grade. For specific purity requirements, please contact our sales team.
What are the safety and handling considerations for this product?
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This product is classified as corrosive (GHS05, Signal Word: Danger, Hazard Statement: H314) and can cause severe skin burns and eye damage. Appropriate personal protective equipment, including face shields, gloves, and respiratory protection, is essential. Always consult the Safety Data Sheet (SDS) before handling.
How is Diethyldimethylammonium hydroxide solution shipped?
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Diethyldimethylammonium hydroxide solution is shipped as a UN 3267, Class 8, Packing Group II hazardous material, adhering to stringent international shipping regulations for corrosive liquids.
How can I request a sample or quote?
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To request a sample or obtain a quotation, please contact our customer service department via our website or direct email, providing your contact details and the product CAS number (95500-19-9).
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