Methyl 3-hydroxythiophene-2-carboxylate
Methyl 3-hydroxythiophene-2-carboxylate (CAS 5118-06-9) is a heterocyclic organic compound with the formula C6H6O3S and a molecular weight of 158.18 g/mol. This thiophene derivative serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. It is utilized in research and development settings for chemical synthesis and the creation of novel compounds.

Organic Synthesis Intermediate
Methyl 3-hydroxythiophene-2-carboxylate is employed as a key intermediate in multi-step organic syntheses. Its functional groups allow for various chemical transformations, facilitating the construction of diverse molecular architectures.
Heterocyclic Chemistry Research
This compound is a useful reagent for researchers exploring thiophene chemistry and the synthesis of novel heterocyclic systems. It enables the study of structure-activity relationships in medicinal chemistry and materials science.
Development of Functional Materials
The thiophene core present in this molecule makes it a potential precursor for developing organic electronic materials, dyes, or other functional compounds where a sulfur-containing heterocycle is desired.
| Molecular weight | 158.18 |
|---|---|
| Empirical formula | C6H6O3S |
| Assay | 97% |
| Melting point | 38-43 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
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-hydroxythiophene-2-carboxylate used for?
+
Methyl 3-hydroxythiophene-2-carboxylate is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry.
What is the CAS number and molecular formula?
+
The CAS number for Methyl 3-hydroxythiophene-2-carboxylate is 5118-06-9, and its molecular formula is C6H6O3S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methyl 3-hydroxythiophene-2-carboxylate with an assay of 97%. This product is not represented as USP, EP, or BP grade.
What are the safety considerations for handling this chemical?
+
Handling Methyl 3-hydroxythiophene-2-carboxylate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for full details.
Is this chemical suitable for food or pharmaceutical use?
+
Based on the available data, this chemical is intended for research and industrial use and is not classified for food, pharmaceutical, or medicinal applications.
How is this product packed and shipped?
+
Tech Serve Solutions can export Methyl 3-hydroxythiophene-2-carboxylate globally. Please contact us for specific packaging and shipping information relevant to your region.
How can I request a quote or sample?
+
To request a quote or sample of Methyl 3-hydroxythiophene-2-carboxylate, please use the contact form on our website or call our sales department.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis