Tetrabutylammonium chloride hydrate
Tetrabutylammonium chloride hydrate (CAS: 37451-68-6) is a quaternary ammonium salt with the linear formula (CH3CH2CH2CH2)4N(Cl) · xH2O and a molecular weight of 277.92. This compound functions as a phase transfer catalyst and is utilized in various chemical synthesis applications. It is supplied by Tech Serve Solutions with an assay of 98%, suitable for research and general chemical purposes.

Phase Transfer Catalysis
Tetrabutylammonium chloride hydrate serves as an effective phase transfer catalyst, facilitating reactions between reactants in immiscible phases. This enhances reaction rates and yields in organic synthesis.
Chemical Synthesis
This compound is employed as a reagent in diverse synthetic methodologies. Its utility spans various organic transformations, contributing to the construction of complex molecules.
Ion Pairing Agent
In certain chromatographic techniques, tetrabutylammonium chloride hydrate can be used as an ion-pairing reagent. It aids in the separation of ionic compounds by forming lipophilic ion pairs.
| Molecular weight | 277.92 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)4N(Cl) · xH2O |
| Assay | 98% |
| Melting point | 41-44 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36/38 |
| 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 Tetrabutylammonium chloride hydrate used for?
+
Tetrabutylammonium chloride hydrate is primarily used as a phase transfer catalyst and a reagent in various chemical synthesis applications, including as an ion pairing agent.
What is the CAS number and chemical formula for Tetrabutylammonium chloride hydrate?
+
The CAS number is 37451-68-6. The linear formula is (CH3CH2CH2CH2)4N(Cl) · xH2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Tetrabutylammonium chloride hydrate with an assay of 98%. This product is suitable for research and technical applications. Tech Serve Solutions does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Tetrabutylammonium chloride hydrate be handled safely?
+
Tetrabutylammonium chloride hydrate is classified with Warning signal word and H315 (Causes skin irritation) and H319 (Causes serious eye irritation) hazard statements. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid dust formation.
Is Tetrabutylammonium chloride hydrate a controlled substance?
+
Based on the provided data, Tetrabutylammonium chloride hydrate is not listed as a controlled substance. However, customers should always verify local regulations.
How is Tetrabutylammonium chloride hydrate shipped?
+
Tetrabutylammonium chloride hydrate is carefully packed for domestic and international export, adhering to relevant shipping regulations for chemical substances.
How can I request a quote or sample?
+
To request a quote or a sample of Tetrabutylammonium chloride hydrate, please contact our sales team via the website or listed contact details, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis