3-Thiophenecarboxylic acid, 5-methyl-, ethyl ester
5-甲基-3-噻吩甲酸乙酯
Also known as: ethyl 5-methylthiophene-3-carboxylate, 5-methyl-3-thiophenecarboxylic acid ethyl ester, 5-methyl-thiophene-3-carboxylic acid ethyl ester, Ethyl 5-methyl-3-thiophenecarboxylate
3-Thiophenecarboxylic acid, 5-methyl-, ethyl ester (CAS 19163-50-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10O2S and a molecular weight of 170.22900 g/mol. It is also known as ethyl 5-methylthiophene-3-carboxylate, 5-methyl-3-thiophenecarboxylic acid ethyl ester and 5-methyl-thiophene-3-carboxylic acid ethyl ester. Key properties include a boiling point of 236.6ºC at 760 mmHg, a density of 1.137g/cm3 and a flash point of 96.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19163-50-9
- Jingsj CID
- J-1521535-2
- Molecular Formula
- C8H10O2S
- Chinese Name
- 5-甲基-3-噻吩甲酸乙酯
- Molecular Weight
- 170.22900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 236.6ºC at 760 mmHg |
|---|---|
| Density | 1.137g/cm3 |
| Flash Point | 96.9ºC |
Frequently Asked Questions
What is the CAS number of 3-Thiophenecarboxylic acid, 5-methyl-, ethyl ester?
The CAS number of 3-Thiophenecarboxylic acid, 5-methyl-, ethyl ester is 19163-50-9.
What are the molecular formula and molecular weight of 3-Thiophenecarboxylic acid, 5-methyl-, ethyl ester?
3-Thiophenecarboxylic acid, 5-methyl-, ethyl ester has molecular formula C8H10O2S and molecular weight 170.22900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Thiophenecarboxylic acid, 5-methyl-, ethyl ester (CAS 19163-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521535-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.