THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER

Name: THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER
Brand: Zhengzhou Whchem

CAS：2026-42-8 | THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER | Whchem

CAS: 2026-42-8

Other Names

THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER;diethyl (thiophen-2-ylMethyl)phosphonate;diethyl (2-thienylmethyl)phosphonate;2-(diethoxyphosphorylmethyl)thiophene;THPO3;Phosphonic acid, P-(2-thienylmethyl)-, diethyl ester;Diethyl P-(2-thienylmethyl)phosphonate;Diethyl 2- (thienomethyl) phosphonic acid

Structure - THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER

Molecular Formula

Purity

>97%

Molecular Weight

234.25 g/mol

EINECS

Structure Available Verified Product

English Name	THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER
English Synonyms	THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER;diethyl (thiophen-2-ylMethyl)phosphonate;diethyl (2-thienylmethyl)phosphonate;2-(diethoxyphosphorylmethyl)thiophene;THPO3;Phosphonic acid, P-(2-thienylmethyl)-, diethyl ester;Diethyl P-(2-thienylmethyl)phosphonate;Diethyl 2- (thienomethyl) phosphonic acid
CAS Number	2026-42-8
Molecular Formula	C9H15O3PS
Molecular Weight	234.25 g/mol
EINECS Number
Related Categories
Mol File	Download MOL File
Structure Image

Property	Value
Boiling point	325 ℃
Density	1.182±0.06 g/cm³ (Predicted)
Refractive index	1.5200
Storage condition	2-8°C, protect from light, stored under nitrogen
Form	Liquid
Color	Pale yellow
InChI	InChI=1S/C9H15O3PS/c1-3-11-13(10,12-4-2)8-9-6-5-7-14-9/h5-7H,3-4,8H2,1-2H3
InChIKey	GOJBUVQDOFHBLF-UHFFFAOYSA-N
SMILES	P(CC1SC=CC=1)(=O)(OCC)OCC

THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER (CAS 2026-42-8) is a high-purity fine chemical intermediate widely used in organic synthesis, pharmaceutical R&D, agrochemical manufacturing and specialty chemical applications.

As a professional supplier, Zhengzhou Whchem provides THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER with >97% purity, COA, structure confirmation and flexible packaging, available from research quantities to commercial scale with global shipping.

Category	Description (English Translation)
Uses & Synthesis Methods Diethyl (Thiophen-2-ylmethyl)phosphonate	Uses & Synthesis Methods Chemical Properties: Oily liquid. Boiling point: 180-184°C / 4.1 kPa (31 mmHg), 138-140°C / 293 Pa (2.2 mmHg), 100-102°C / 13 Pa (0.1 mmHg). Uses: Intermediate for pizotifen (benzethidine). Used in the preparation of thiophene-containing polycyclic compounds. Production Method: Thiophene is chloromethylated with formaldehyde and hydrochloric acid to give 2-chloromethylthiophene, which is then subjected to quaternization with triethyl phosphite followed by elimination to afford the title compound.

Category

Description (English Translation)

Uses & Synthesis Methods

Diethyl (Thiophen-2-ylmethyl)phosphonate

Uses & Synthesis Methods

Chemical Properties: Oily liquid. Boiling point: 180-184°C / 4.1 kPa (31 mmHg), 138-140°C / 293 Pa (2.2 mmHg), 100-102°C / 13 Pa (0.1 mmHg).

Uses: Intermediate for pizotifen (benzethidine). Used in the preparation of thiophene-containing polycyclic compounds.

Production Method: Thiophene is chloromethylated with formaldehyde and hydrochloric acid to give 2-chloromethylthiophene, which is then subjected to quaternization with triethyl phosphite followed by elimination to afford the title compound.

Category	Value
HS Code (Customs)	2934.99.9001

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THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER

CAS：2026-42-8 | THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER | Whchem

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