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Tetrabutylphosphonium chloride

CAS 2304-30-5(CH3CH2CH2CH2)4P(Cl)Chemical Synthesis

Tetrabutylphosphonium chloride (CAS: 2304-30-5) is a quaternary phosphonium salt with the linear formula (CH3CH2CH2CH2)4P(Cl). This compound, with a molecular weight of 294.88 g/mol, is primarily utilised as a phase transfer catalyst and in general chemical synthesis. Its characteristics make it a valuable reagent for facilitating reactions between immiscible phases, enhancing reaction rates and yields in various organic transformations.

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Tetrabutylphosphonium chloride ((CH3CH2CH2CH2)4P(Cl)) — chemical structure, CAS 2304-30-5; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical SynthesisPhase Transfer CatalystsPhosphonium SaltsSynthetic Reagents
01 /Applications

Phase Transfer Catalysis

Tetrabutylphosphonium chloride functions effectively as a phase transfer catalyst (PTC). It aids in transferring ionic reactants from an aqueous phase to an organic phase, or vice versa, thereby accelerating reactions that would otherwise occur slowly or not at all due to poor miscibility.

Chemical Synthesis Reagent

This phosphonium salt serves as a versatile reagent in organic synthesis. It can be employed in a variety of reactions, including nucleophilic substitutions and polymerisation processes, where its cationic nature facilitates the desired chemical transformations.

Electrolyte Component

In certain electrochemical applications, phosphonium salts like tetrabutylphosphonium chloride can be investigated for use as components in electrolytes, contributing to ionic conductivity.

02 /Properties
Molecular weight294.88
Linear formula(CH3CH2CH2CH2)4P(Cl)
Assay96%
Melting point62-66 °C (dec.)(lit.)
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Toxic (GHS06)
Toxic
Danger

Hazard statements

  • H302Harmful if swallowed
  • H310Fatal in contact with skin
  • H314Causes severe skin burns and eye damage
  • H330Fatal if inhaled

Precautionary statements

  • P260Do not breathe dust, fume, gas, mist, vapours or spray
  • P280Wear protective gloves, clothing and eye/face protection
  • P284Wear respiratory protection
  • P302IF ON SKIN
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentEyeshields, 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 2928 6.1/PG 2
Water hazard class (WGK, DE)3
Hazard codes (EU)T
Risk statements (R)22-24-34
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.

04 /Identifiers & registry
CAS number
2304-30-5
MDL number
MFCD00011854
PubChem substance
24848685
Beilstein registry
4019186
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 Tetrabutylphosphonium chloride used for?

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Tetrabutylphosphonium chloride (CAS: 2304-30-5) is primarily used as a phase transfer catalyst and a reagent in chemical synthesis, particularly in organic transformations.

What is the CAS number and formula for Tetrabutylphosphonium chloride?

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The CAS number for Tetrabutylphosphonium chloride is 2304-30-5, and its linear formula is (CH3CH2CH2CH2)4P(Cl).

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Tetrabutylphosphonium chloride with an assay of 96%. This product is supplied for research and general chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.

How should Tetrabutylphosphonium chloride be handled safely?

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Tetrabutylphosphonium chloride is a Danger substance (GHS05, GHS06) and is harmful if swallowed, toxic in contact with skin, causes severe skin burns and eye damage, and is fatal if inhaled. Appropriate personal protective equipment, including eyeshields, face shields, chemical-resistant gloves, and respiratory protection, must be used. Handle in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.

Is Tetrabutylphosphonium chloride a controlled substance?

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The provided data does not indicate that Tetrabutylphosphonium chloride is a controlled substance.

How is Tetrabutylphosphonium chloride packed and shipped?

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Tetrabutylphosphonium chloride is classified under UN 2928, Hazard Class 6.1, Packing Group II for transport. Specific packaging and shipping procedures adhere to relevant dangerous goods regulations for international export. Please contact us for detailed shipping information.

How can I request a sample or quote for Tetrabutylphosphonium chloride?

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To request a sample or a quote for Tetrabutylphosphonium chloride, please contact the Tech Serve Solutions sales department via our website or by phone, providing your contact details and the quantity required.

Need Tetrabutylphosphonium chloride in a specific grade or volume?