Ethyl 3,5-dihydroxybenzoate
Ethyl 3,5-dihydroxybenzoate (CAS 4142-98-7) is an organic compound with the linear formula (HO)2C6H3CO2CH2CH3 and a molecular weight of 182.17 g/mol. It is primarily utilised as a building block in chemical synthesis and serves as a versatile intermediate for creating more complex organic molecules. This ester possesses two hydroxyl groups and an ester functionality, making it reactive in various organic transformations.
- Synonyms
- (HO)2C6H3CO2CH2CH3

Organic Synthesis Intermediate
Ethyl 3,5-dihydroxybenzoate is a valuable intermediate in organic synthesis. Its functional groups allow for diverse chemical modifications, contributing to the construction of complex molecular architectures.
Building Block for Research
This compound serves as a fundamental building block in academic and industrial research settings. It is employed in the exploration of new synthetic pathways and the development of novel compounds.
Fine Chemical Manufacturing
As a fine chemical, it is used in the multi-step manufacturing processes of specialised chemicals. The presence of hydroxyl and ester moieties offers distinct reactive sites for further functionalization.
| Molecular weight | 182.17 |
|---|---|
| Linear formula | (HO)2C6H3CO2CH2CH3 |
| Assay | 97% |
| Melting point | 127-130 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 3,5-dihydroxybenzoate used for?
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Ethyl 3,5-dihydroxybenzoate (CAS 4142-98-7) is primarily used as a building block in chemical synthesis and as an intermediate for creating more complex organic molecules.
What is the CAS number and formula for Ethyl 3,5-dihydroxybenzoate?
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The CAS number for Ethyl 3,5-dihydroxybenzoate is 4142-98-7. Its linear formula is (HO)2C6H3CO2CH2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3,5-dihydroxybenzoate with an assay of 97%. This product is typically supplied for research and development or technical use; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling precautions for Ethyl 3,5-dihydroxybenzoate?
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Ethyl 3,5-dihydroxybenzoate is classified with GHS07 and a Warning signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
How is Ethyl 3,5-dihydroxybenzoate packed and shipped?
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Tech Serve Solutions packs and ships chemicals adhering to all relevant international regulations for safe transport. We export globally to meet diverse customer needs.
How can I request a quote or sample?
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To request a quote or a sample of Ethyl 3,5-dihydroxybenzoate, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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