2-(3-Thienyl)ethanol
Also known as: 2-(Thiophen-3-yl)ethanol, 2-thiophen-3-ylethanol, 3-(2-Hydroxyethyl)thiophene, 3-Thiopheneethanol, Thiophene-3-Ethanol, EINECS 237-434-7, MFCD00009766
2-(3-Thienyl)ethanol (CAS 13781-67-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8OS and a molecular weight of 128.192 g/mol. Key properties include a boiling point of 223.6±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 92.8±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13781-67-4
- Jingsj CID
- J-30066-3
- Molecular Formula
- C6H8OS
- Molecular Weight
- 128.192 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 223.6±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 92.8±0.0 °C |
| Exact Mass | 128.029587 |
| PSA | 48.47000 |
| LogP | 1.04 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.568 |
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 2-(3-Thienyl)ethanol?
The CAS number of 2-(3-Thienyl)ethanol is 13781-67-4.
What are the molecular formula and molecular weight of 2-(3-Thienyl)ethanol?
2-(3-Thienyl)ethanol has molecular formula C6H8OS and molecular weight 128.192 g/mol.
What are the upstream and downstream products of 2-(3-Thienyl)ethanol?
For 2-(3-Thienyl)ethanol, Upstream Products: 3-Thiopheneacetic acid, Methyl thiophene-3-acetate, 3-Bromothiophene; Downstream Products: 4-(thiophen-3-yl)butanoic acid, 3-Methylthiophene, 4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran].
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(3-Thienyl)ethanol (CAS 13781-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30066-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.