Tetrabutylammonium cyanate
Tetrabutylammonium cyanate (CAS: 39139-87-2) is a quaternary ammonium salt with the molecular formula (CH3CH2CH2CH2)4N(OCN) and a molecular weight of 284.48 g/mol. This compound serves as a versatile reagent in chemical synthesis, notably as a phase transfer catalyst. It is supplied by Tech Serve Solutions in technical grade for various laboratory and industrial applications requiring a reliable source of this ammonium salt.

Phase Transfer Catalysis
Tetrabutylammonium cyanate is employed as a phase transfer catalyst (PTC) in organic synthesis. It facilitates the reaction between reactants located in different immiscible phases, enhancing reaction rates and yields.
Chemical Synthesis Reagent
As a synthetic reagent, it can be used in various transformations, including nucleophilic substitution reactions where the cyanate anion acts as a nucleophile or as a source for generating other reactive species.
Precursor in Specialty Chemicals
This compound can serve as a precursor for the synthesis of more complex molecules and specialty chemicals, particularly those incorporating the cyanate functional group or derived from quaternary ammonium structures.
| Molecular weight | 284.48 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)4N(OCN) |
| Grade | technical |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Tetrabutylammonium cyanate used for?
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Tetrabutylammonium cyanate is primarily used as a phase transfer catalyst and a reagent in chemical synthesis for various organic transformations.
What is the CAS number and formula for Tetrabutylammonium cyanate?
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The CAS number is 39139-87-2, and the linear formula is (CH3CH2CH2CH2)4N(OCN).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrabutylammonium cyanate in technical grade. We do not represent this product as USP, BP, or EP grade.
How should Tetrabutylammonium cyanate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at 2-8°C.
Is Tetrabutylammonium cyanate a controlled substance?
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The provided data does not indicate that Tetrabutylammonium cyanate is a controlled substance.
How is Tetrabutylammonium cyanate packed and shipped?
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Tetrabutylammonium cyanate is carefully packed and exported by Tech Serve Solutions in compliance with all relevant shipping regulations for chemical substances.
How can I request a sample or quote for Tetrabutylammonium cyanate?
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To request a sample or a quote, please contact our sales department through the inquiry form or contact details provided on our website.
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