Tetrabutylammonium hydroxide 30-hydrate

CAS 147741-30-8(CH3CH2CH2CH2)4N(OH) · 30H2OAcids & Bases

Tetrabutylammonium hydroxide 30-hydrate (CAS: 147741-30-8) is a quaternary ammonium compound featuring a hydroxide anion. With a molecular weight of 799.93 g/mol, it is supplied as a hydrate. This strong organic base finds utility as a phase-transfer catalyst, a reagent in organic synthesis, and in applications requiring a soluble, non-metallic hydroxide source. Its properties make it valuable in various chemical processes where precise alkalinity is needed.

Email us

Tetrabutylammonium hydroxide 30-hydrate ((CH3CH2CH2CH2)4N(OH) · 30H2O) — chemical structure, CAS 147741-30-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Acids & BasesAmmoniumBasesChemical SynthesisIonic LiquidsOrganic BasesSpecialty SynthesisSynthetic Reagents More...

01 /Applications

Phase-Transfer Catalysis

Tetrabutylammonium hydroxide 30-hydrate acts as an effective phase-transfer catalyst, facilitating reactions between reactants in immiscible phases. Its quaternary ammonium cation enhances the solubility of anions in organic solvents, promoting reaction rates.

Organic Synthesis Reagent

This compound serves as a strong, soluble organic base in various synthetic transformations. It can be used for deprotonation reactions and as a catalyst in esterifications and polymerizations, offering an alternative to inorganic bases.

Deprotection Agent

In organic chemistry, tetrabutylammonium hydroxide is employed for the cleavage of certain protecting groups, particularly esters and amides, under mild conditions.

Ionic Liquid Applications

As a quaternary ammonium salt, it has potential applications in the development and study of ionic liquids due to its ionic nature and the tunable properties of its cation.

02 /Properties

Molecular weight	799.93
Linear formula	(CH3CH2CH2CH2)4N(OH) · 30H2O
Assay	≥99.0% (T)
Storage temperature	2-8°C
Impurities tested	≤0.05% halides (as bromide)
Melting point	27-30 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

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	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3263 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45
Anion traces	sulfate (SO42-): ≤500 mg/kg

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

147741-30-8

MDL number

MFCD00149573

Beilstein registry

3571228

05 /Quality & supply

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.

06 /Frequently asked questions

What is Tetrabutylammonium hydroxide 30-hydrate used for?

Tetrabutylammonium hydroxide 30-hydrate is primarily used as a phase-transfer catalyst in organic synthesis and as a strong, soluble organic base for various chemical transformations, including deprotonations and deprotection reactions.

What is the CAS number and formula for Tetrabutylammonium hydroxide 30-hydrate?

The CAS number is 147741-30-8. The linear formula is (CH3CH2CH2CH2)4N(OH) · 30H2O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Tetrabutylammonium hydroxide 30-hydrate with an assay of ≥99.0% (T). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should Tetrabutylammonium hydroxide 30-hydrate be handled safely?

This compound is corrosive and causes severe skin burns and eye damage (H314). Handling requires appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection. Refer to the Safety Data Sheet for detailed handling instructions.

Is Tetrabutylammonium hydroxide 30-hydrate a controlled substance?

The provided data does not indicate that Tetrabutylammonium hydroxide 30-hydrate is a controlled substance.

How is this chemical packed and exported?

Tetrabutylammonium hydroxide 30-hydrate is shipped under UN 3263, Class 8, Packing Group II. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.