Diethyl (thiophen-2-ylmethyl)phosphonate

2-(噻吩甲基)膦酸二乙酯

Also known as: diethyl (2-thienylmethyl)phosphonate, diethyl (thiophen-2-yl)methylphosphonate, thiophen-2-ylmethyl-phosphonic acid diethyl ester, diethyl 2-(thienomethyl)phosphonate, diethyl P-(2-thienylmethyl)phosphonate, phosphonic acid, P-(2-thienylmethyl)-, diethyl ester, 2-(diethoxyphosphorylmethyl)thiophene

Diethyl (thiophen-2-ylmethyl)phosphonate (CAS 2026-42-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H15O3PS and a molecular weight of 234.25200 g/mol. It is also known as diethyl (2-thienylmethyl)phosphonate, diethyl (thiophen-2-yl)methylphosphonate and thiophen-2-ylmethyl-phosphonic acid diethyl ester. Key properties include a boiling point of 325.7ºC at 760 mmHg, a density of 1.182 g/cm3 and a flash point of 150.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2026-42-8

Jingsj CID

J-1412384-3

Molecular Formula

C₉H₁₅O₃PS

Chinese Name

2-(噻吩甲基)膦酸二乙酯

Molecular Weight

234.25200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026