ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate
乙基3-十一烷基噻吩并[3,2-b]噻吩-2-甲酸酯
Also known as: ethyl 3-undecylthieno[3,2-b]thiophen-2-carboxylate, IN1838, Ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate, TT11-COOEt, Thieno[3,2-b]thiophene-2-carboxylic acid, 3-undecyl-, ethyl ester
ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate (CAS 950223-95-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H30O2S2 and a molecular weight of 366.58100 g/mol. It is also known as ethyl 3-undecylthieno[3,2-b]thiophen-2-carboxylate, IN1838, Ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate and TT11-COOEt. Key properties include a boiling point of 477.4±45.0 °C (760 mmHg) and a density of 1.083±0.06 g/cm3 (20 °C, 760 mmHg). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 950223-95-7
- Jingsj CID
- J-994700-9
- Molecular Formula
- C20H30O2S2
- Chinese Name
- 乙基3-十一烷基噻吩并[3,2-b]噻吩-2-甲酸酯
- Molecular Weight
- 366.58100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 477.4±45.0 °C (760 mmHg) |
|---|---|
| Density | 1.083±0.06 g/cm3 (20 °C, 760 mmHg) |
Frequently Asked Questions
What is the CAS number of ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate?
The CAS number of ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate is 950223-95-7.
What are the molecular formula and molecular weight of ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate?
ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate has molecular formula C20H30O2S2 and molecular weight 366.58100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl 3-undecylthieno[3,2-b]thiophene-2-carboxylate (CAS 950223-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994700-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.