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2,2'-Thenoin

Also known as: 2-Hydroxy-1,2-di-2-thienylethanone, 2-Hydroxy-1,2-di(2-thienyl)ethan-1-one, alpha-Hydroxy-2-thenyl 2-Thienyl Ketone, 2-Hydroxy-1,2-bis(thiophen-2-yl)ethanone, 2-Hydroxy-1,2-di(thiophen-2-yl)ethanone, 2-hydroxy-1,2-dithiophen-2-ylethanone, 1,2-di(thiophen-2-yl)-2-hydroxyethanone, (+/-)-2-thenoin, Thienoin, Thenoin

2,2'-Thenoin (CAS 27761-02-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8O2S2 and a molecular weight of 224.29900 g/mol. Key properties include a melting point of 114-115 °C, a boiling point of 410.8ºC at 760mmHg, a density of 1.411g/cm3 and a flash point of 202.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27761-02-0
Jingsj CID
J-26953-4
Molecular Formula
C10H8O2S2
Molecular Weight
224.29900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point114-115 °C
Boiling Point410.8ºC at 760mmHg
Density1.411g/cm3
Flash Point202.2ºC
Exact Mass223.99700
PSA93.78000
LogP2.72590
Vapor Pressure1.74E-07mmHg at 25°C
Refractive Index1.666

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 2,2'-Thenoin?

The CAS number of 2,2'-Thenoin is 27761-02-0.

What are the molecular formula and molecular weight of 2,2'-Thenoin?

2,2'-Thenoin has molecular formula C10H8O2S2 and molecular weight 224.29900 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,2'-Thenoin (CAS 27761-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26953-4 (accessed 2026-11-09).

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