(E)-2-Ethylbut-2-enoic acid CAS 1187-13-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1187-13-9
Molecular FormulaC6H10O2
Molecular Weight114.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-2-Ethylbut-2-enoic acid CAS 1187-13-9 chemical structure

Description

CATO supplies (E)-2-Ethylbut-2-enoic acid (CAS 1187-13-9), a certified reference material (molecular formula C6H10O2, MW 114.14 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H10O2, (E)-2-Ethylbut-2-enoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 114.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (E)-2-Ethylbut-2-enoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H10O2
Molecular Weight114.14 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957

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