Ethyl 4-hydroxybenzoate
Ethyl 4-hydroxybenzoate (CAS: 120-47-8, HOC6H4CO2C2H5) is a versatile organic compound with a molecular weight of 166.17 g/mol. Also known as Ethylparaben, this ester of p-hydroxybenzoic acid serves as a key building block in chemical synthesis. Its properties make it valuable in various industrial applications, including its use as a preservative in cosmetics and pharmaceuticals, though TSS supplies it primarily for research and manufacturing purposes.
- IUPAC
- Ethylparaben
- Synonyms
- Ethylparaben4-Hydroxybenzoic acid ethyl esterBenzoic acid, 4-hydroxy-, ethyl ester
Preservative
Ethylparaben is widely recognised for its antimicrobial properties, commonly used as a preservative in cosmetics, personal care products, and pharmaceuticals to prevent spoilage and extend shelf life.
Chemical Synthesis Intermediate
As a functionalised aromatic ester, it acts as a valuable intermediate in the synthesis of more complex organic molecules, contributing to the development of novel compounds in research laboratories.
Material Science
It finds application in the development of polymers and other advanced materials, where its ester and hydroxyl functional groups can be leveraged for specific material properties.
| Molecular weight | 166.17 |
|---|---|
| Linear formula | HOC6H4CO2C2H5 |
| Assay | ≥99.0% |
| Grade | SAJ first grade |
| Boiling point | 297-298 °C(lit.) |
| Melting point | 114-117 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Ethyl 4-hydroxybenzoate primarily used for?
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Ethyl 4-hydroxybenzoate (CAS: 120-47-8) is primarily used as a preservative in cosmetics and pharmaceuticals, and as an intermediate in chemical synthesis.
What are the CAS number and chemical formula for Ethyl 4-hydroxybenzoate?
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The CAS number for Ethyl 4-hydroxybenzoate is 120-47-8, and its chemical formula is HOC6H4CO2C2H5.
What grade and purity does Tech Serve Solutions supply for Ethyl 4-hydroxybenzoate?
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Tech Serve Solutions supplies Ethyl 4-hydroxybenzoate at a minimum assay of ≥99.0%, SAJ first grade. It is not supplied as USP, BP, or EP grade.
What are the safety and handling considerations for Ethyl 4-hydroxybenzoate?
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When handling Ethyl 4-hydroxybenzoate, it is recommended to use a dust mask type N95 (US), wear eyeshields, and use gloves. The WGK Germany classification is 1, indicating a low hazard to water.
How is Ethyl 4-hydroxybenzoate packed and shipped by TSS?
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Ethyl 4-hydroxybenzoate is available only in Japan. TSS ensures appropriate packaging for safe transit and adherence to shipping regulations for chemical export.
How can I request a sample or quote for Ethyl 4-hydroxybenzoate?
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To request a sample or a quote for Ethyl 4-hydroxybenzoate, please contact the TSS sales department via our website or by phone.
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