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2-Thiopheneethanol

Also known as: 2-(2-Thienyl)ethanol, 2-Thienylethanol, 2-(2-Hydroxyethyl)thiophene, Thiophene-2-ethanol, 2-(Thiophen-2-yl)ethanol, 2-(2-Thienyl)ethyl alcohol, β-(β-Thienyl)ethanol, NSC 5136, 2-(2-Hydroxyethyl)thiofuran

2-Thiopheneethanol (CAS 5402-55-1) 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 108 ºC (13 mmHg), a density of 1.153 and a flash point of 101 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5402-55-1
Jingsj CID
J-8712-7
Molecular Formula
C6H8OS
Molecular Weight
128.192 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point108 ºC (13 mmHg)
Density1.153
Flash Point101 ºC
Exact Mass128.029587
PSA48.47000
LogP1.04
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.549-1.552
Additional Propertyslightly soluble

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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-Thiopheneethanol?

The CAS number of 2-Thiopheneethanol is 5402-55-1.

What are the molecular formula and molecular weight of 2-Thiopheneethanol?

2-Thiopheneethanol has molecular formula C6H8OS and molecular weight 128.192 g/mol.

What are the upstream and downstream products of 2-Thiopheneethanol?

For 2-Thiopheneethanol, Upstream Products: 2-Thiopheneacetic acid, Ethyl 2-thiopheneacetate, Ethylene oxide; Downstream Products: 2-(2-Thienyl)ethyl 4-methylbenzenesulfonate, Rotigotine, 2-Vinylthiophene.

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-Thiopheneethanol (CAS 5402-55-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8712-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.