4-Hydroxybenzenesulfonic acid solution
4-Hydroxybenzenesulfonic acid solution (CAS: 98-67-9; Formula: HOC6H4SO3H; MW: 174.17 g/mol) is an aqueous solution of a phenolic sulfonic acid. Its chemical structure, featuring both a hydroxyl and a sulfonic acid group on a benzene ring, makes it a versatile intermediate. This compound finds use in various chemical synthesis processes, particularly as a building block for more complex organic molecules. It is supplied by Tech Serve Solutions in a 65% concentration in water.
- IUPAC
- Phenol-4-sulfonic acid
Organic Synthesis Intermediate
As a bifunctional molecule, 4-Hydroxybenzenesulfonic acid serves as a valuable intermediate in the synthesis of diverse organic compounds. The presence of both phenolic and sulfonic acid functionalities allows for selective reactions to build complex molecular architectures.
Chemical Building Block
This compound is utilised as a fundamental building block in the chemical industry. Its structure is amenable to various chemical transformations, making it a key component in the development of new materials and fine chemicals.
Sulfonic Acid Derivatives
4-Hydroxybenzenesulfonic acid is a precursor for a range of sulfonic acid derivatives. These derivatives may possess unique properties suitable for applications in areas such as dyes, surfactants, or specialised polymers.
| Molecular weight | 174.17 |
|---|---|
| Linear formula | HOC6H4SO3H |
| Density | 1.337 g/mL at 25 °C |
| Refractive index | n20/D 1.489 |
| Concentration | 65 wt. % in H2O |
Hazard statements
- H314Causes severe skin burns and eye damage
- H341Suspected of causing genetic defects
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2586 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-68 |
| 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.
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 4-Hydroxybenzenesulfonic acid solution used for?
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4-Hydroxybenzenesulfonic acid solution is primarily used as an intermediate and building block in organic synthesis. It is employed in the creation of more complex organic molecules and sulfonic acid derivatives.
What is the CAS number and chemical formula for 4-Hydroxybenzenesulfonic acid solution?
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The CAS number for 4-Hydroxybenzenesulfonic acid solution is 98-67-9, and its chemical formula is HOC6H4SO3H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydroxybenzenesulfonic acid solution at a concentration of 65% in water. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 4-Hydroxybenzenesulfonic acid solution be handled?
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4-Hydroxybenzenesulfonic acid solution is classified as corrosive and may cause genetic defects (Danger: H314-H341). Handling requires appropriate personal protective equipment, including full-face respirators, chemical-resistant gloves, and eye protection. Work in a well-ventilated area and follow strict safety protocols. Refer to the Safety Data Sheet (SDS) for detailed handling instructions.
How is 4-Hydroxybenzenesulfonic acid solution packed, shipped, and exported?
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4-Hydroxybenzenesulfonic acid solution is shipped under UN 2586 (Class 8, Packing Group III). Tech Serve Solutions adheres to all international shipping regulations for hazardous materials, ensuring safe and compliant export worldwide.
How can I request a sample or quote for 4-Hydroxybenzenesulfonic acid solution?
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To request a sample or a quote for 4-Hydroxybenzenesulfonic acid solution, please contact our sales department through the website or by phone. Provide your specific requirements, including quantity and delivery location.
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