Tetramethylammonium hydrogenphthalate
Tetramethylammonium hydrogenphthalate (CAS 79723-02-7) is a specialized organic salt with the linear formula (CH3)4N[O2CC6H4-2-(CO2H)]. Possessing a molecular weight of 239.27 g/mol, it is primarily utilised in chemical synthesis as a phase transfer catalyst and a synthetic reagent. With an assay of ≥99.99%, it meets stringent purity requirements for advanced chemical applications. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- Phthalic acid mono(tetramethylammonium)salt,Tetramethylammonium phthalate monobasic
- Synonyms
- Phthalic acid mono(tetramethylammonium)saltTetramethylammonium phthalate monobasic
![Tetramethylammonium hydrogenphthalate ((CH3)4N[O2CC6H4-2-(CO2H)]) — chemical structure, CAS 79723-02-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F79723-02-7.png&w=3840&q=75)
Phase Transfer Catalysis
Tetramethylammonium hydrogenphthalate functions effectively as a phase transfer catalyst, facilitating reactions between reactants in immiscible phases. Its structure allows it to transport anions across phase boundaries, enhancing reaction rates and yields in organic synthesis.
Chemical Synthesis Reagent
This compound serves as a versatile reagent in various chemical synthesis pathways. It is employed in the preparation of complex organic molecules and serves as a source of the tetramethylammonium cation or the hydrogenphthalate anion.
Research and Development
Utilised in laboratory settings for R&D, Tetramethylammonium hydrogenphthalate supports the exploration of new chemical reactions and the development of novel compounds. Its high purity makes it suitable for demanding research applications.
| Molecular weight | 239.27 |
|---|---|
| Linear formula | (CH3)4N[O2CC6H4-2-(CO2H)] |
| Assay | ≥99.99% |
| Melting point | 148-150 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H373May cause damage to organs through prolonged exposure
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-48/22-50 |
| Safety statements (S) | 25-36-45-61 |
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 Tetramethylammonium hydrogenphthalate used for?
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Tetramethylammonium hydrogenphthalate is used as a phase transfer catalyst and a synthetic reagent in chemical synthesis and research & development.
What is the CAS number and formula for Tetramethylammonium hydrogenphthalate?
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The CAS number is 79723-02-7 and the linear formula is (CH3)4N[O2CC6H4-2-(CO2H)].
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetramethylammonium hydrogenphthalate with an assay of ≥99.99%. This product is not represented as USP, BP, or EP grade.
What are the key safety concerns when handling Tetramethylammonium hydrogenphthalate?
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This compound is classified as toxic if swallowed and may cause damage to organs through prolonged or repeated exposure. It is also very toxic to aquatic life. Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator. Ensure adequate ventilation and avoid release to the environment.
How is Tetramethylammonium hydrogenphthalate typically packed and shipped?
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Products are carefully packed and exported by Tech Serve Solutions in compliance with all relevant shipping regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of Tetramethylammonium hydrogenphthalate, please contact our sales team through the website or by phone.
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