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Tetraethylammonium p-toluenesulfonate

CAS 733-44-8(C2H5)4N(CH3C6H4SO3)Chemical Synthesis

Tetraethylammonium p-toluenesulfonate (CAS 733-44-8) is a quaternary ammonium salt with a molecular weight of 301.44. This compound functions effectively as a phase transfer catalyst, facilitating reactions between immiscible phases. It is commonly employed in chemical synthesis for various organic transformations. Tech Serve Solutions supplies this reagent with an assay of 97%.

IUPAC
p-Toluenesulfonic acid tetraethylammonium salt
Synonyms
p-Toluenesulfonic acid tetraethylammonium salt
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Tetraethylammonium p-toluenesulfonate ((C2H5)4N(CH3C6H4SO3)) — chemical structure, CAS 733-44-8; Chemistry, fine chemical supplied by Tech Serve Solutions
Ammonium SaltsChemical SynthesisPhase Transfer CatalystsSynthetic Reagents
01 /Applications

Phase Transfer Catalysis

As a quaternary ammonium salt, it excels in phase transfer catalysis, enabling reactions between reactants in different phases (e.g., aqueous and organic). This enhances reaction rates and allows for milder reaction conditions.

Organic Synthesis Reagent

This compound is utilized as a reagent in various organic synthesis pathways. Its structure allows it to participate in or mediate a range of chemical transformations.

Electrolyte Component

Quaternary ammonium salts can serve as components in electrolyte formulations, particularly in electrochemical applications where ionic conductivity is required.

02 /Properties
Molecular weight301.44
Linear formula(C2H5)4N(CH3C6H4SO3)
Assay97%
Melting point110-114 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-36

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

04 /Identifiers & registry
CAS number
733-44-8
MDL number
MFCD00011831
PubChem substance
24848156
Beilstein registry
4303354
05 /Additional specifications
Bulk Density0.480 g/cm3
06 /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.

07 /Frequently asked questions

What is Tetraethylammonium p-toluenesulfonate used for?

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Tetraethylammonium p-toluenesulfonate (CAS 733-44-8) is primarily used as a phase transfer catalyst and a reagent in organic synthesis.

What is the CAS number and formula for Tetraethylammonium p-toluenesulfonate?

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The CAS number is 733-44-8, and the linear formula is (C2H5)4N(CH3C6H4SO3).

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Tetraethylammonium p-toluenesulfonate with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.

How should Tetraethylammonium p-toluenesulfonate be handled safely?

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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust, and ensure good ventilation. This compound is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation).

Is Tetraethylammonium p-toluenesulfonate a controlled substance?

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Based on the provided data, there is no indication that Tetraethylammonium p-toluenesulfonate is a controlled substance.

How is Tetraethylammonium p-toluenesulfonate packed and shipped?

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This product is typically packed in suitable containers for chemical transport and exported globally by Tech Serve Solutions.

How can I request a sample or quote for Tetraethylammonium p-toluenesulfonate?

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Please contact Tech Serve Solutions directly through our website or sales department to request a sample or a quotation.

Need Tetraethylammonium p-toluenesulfonate in a specific grade or volume?