Methyl 3-hydroxythiophene-2-carboxylate
Also known as: Methyl 3-hydroxy-2-thiophenecarboxylate, 3-Hydroxythiophene-2-carboxylic acid methyl ester, 3-Hydroxy-2-thiophenecarboxylic acid methyl ester, 3-Hydroxy-2-(methoxycarbonyl)thiophene, 2-Carbomethoxy-3-hydroxythiophene, Methyl 3-hydroxythiophene-2-carboxylate, 97%, MFCD00055642
Methyl 3-hydroxythiophene-2-carboxylate (CAS 5118-06-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6O3S and a molecular weight of 158.175 g/mol. Key properties include a melting point of 38-43 °C(lit.), a boiling point of 232.3±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 94.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5118-06-9
- Jingsj CID
- J-35972-8
- Molecular Formula
- C6H6O3S
- Molecular Weight
- 158.175 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38-43 °C(lit.) |
|---|---|
| Boiling Point | 232.3±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 94.3±21.8 °C |
| Exact Mass | 158.003769 |
| PSA | 74.77000 |
| LogP | 1.84 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.579 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl 3-hydroxythiophene-2-carboxylate?
The CAS number of Methyl 3-hydroxythiophene-2-carboxylate is 5118-06-9.
What are the molecular formula and molecular weight of Methyl 3-hydroxythiophene-2-carboxylate?
Methyl 3-hydroxythiophene-2-carboxylate has molecular formula C6H6O3S and molecular weight 158.175 g/mol.
What are the upstream and downstream products of Methyl 3-hydroxythiophene-2-carboxylate?
For Methyl 3-hydroxythiophene-2-carboxylate, Upstream Products: Methyl 2-chloroacrylate, Methyl thioglycolate, Methyl 2,3-dichloropropionate; Downstream Products: 3-Chlorothiophene-2-carboxylic acid, methyl 3-(2-aminophenoxy)-2-thiophenecarboxylate, 3-hydroxythiophene-2-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3-hydroxythiophene-2-carboxylate (CAS 5118-06-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35972-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.