Methyl 3-formyl-4-hydroxybenzoate
Methyl 3-formyl-4-hydroxybenzoate (CAS 24589-99-9) is an organic compound with the formula C9H8O4 and a molecular weight of 180.16 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the construction of more complex molecules. Its structure, featuring both aldehyde and ester functionalities along with a phenolic hydroxyl group, allows for diverse chemical transformations in research and development settings.
- IUPAC
- 3-Formyl-4-hydroxybenzoesäure-methylester,5-(Methoxycarbonyl)salicylaldehyde

Organic Synthesis Intermediate
Utilised as a building block in the synthesis of complex organic molecules. Its functional groups allow for a variety of chemical reactions, making it a versatile reagent in research laboratories.
Pharmaceutical Research
Can be employed in the development pathways for new pharmaceutical agents. Its structure may be incorporated into potential drug candidates during early-stage research and development.
Fine Chemical Manufacturing
Serves as a key component in the production of specialised fine chemicals. It contributes to the creation of tailored compounds for various industrial applications requiring specific chemical properties.
| Molecular weight | 180.16 |
|---|---|
| Empirical formula | C9H8O4 |
| Assay | 97% |
| Melting point | 80-84 °C |

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 |
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 Methyl 3-formyl-4-hydroxybenzoate used for?
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Methyl 3-formyl-4-hydroxybenzoate is primarily used as an intermediate in organic synthesis and in pharmaceutical research and fine chemical manufacturing.
What are the CAS number and formula for Methyl 3-formyl-4-hydroxybenzoate?
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The CAS number is 24589-99-9, and its chemical formula is C9H8O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 3-formyl-4-hydroxybenzoate with a minimum purity of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should Methyl 3-formyl-4-hydroxybenzoate be handled?
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Handling requires precautions against dust inhalation and contact with skin and eyes. It is classified as harmful if swallowed and causes skin, eye, and respiratory irritation (H302, H315, H319, H335). Always use appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves.
Is Methyl 3-formyl-4-hydroxybenzoate shipped internationally?
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Yes, Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including Methyl 3-formyl-4-hydroxybenzoate, and can export this product worldwide.
How can I request a sample or quote for Methyl 3-formyl-4-hydroxybenzoate?
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To request a sample or a quote, please contact our sales department through the channels provided on the Tech Serve Solutions website.
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