2-Methyl-2-butenal CAS 1115-11-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1115-11-3
Molecular FormulaC5H8O
Molecular Weight84.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-2-butenal CAS 1115-11-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 84.12 g/mol gives 2-Methyl-2-butenal distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Methyl-2-butenal (CAS 1115-11-3) is a high-purity analytical reference standard with the molecular formula C5H8O and a molecular weight of 84.12 g/mol.

Owing to a hydroxyl group, an ether linkage, 2-Methyl-2-butenal is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 84.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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 2-Methyl-2-butenal 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 FormulaC5H8O
Molecular Weight84.12 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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