1-Methyl-2,5-dihydro-1H-pyrrole CAS 554-15-4

Purity 97%+In StockPharmaceutical Standards
CAS No.554-15-4
Molecular FormulaC5H9N
Molecular Weight83.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-2,5-dihydro-1H-pyrrole CAS 554-15-4 chemical structure

Description

Structurally, 1-Methyl-2,5-dihydro-1H-pyrrole (C5H9N) contains a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 83.13 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 1-Methyl-2,5-dihydro-1H-pyrrole (CAS 554-15-4), a certified reference material (molecular formula C5H9N, MW 83.13 g/mol) for analytical method development and quality control.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1-Methyl-2,5-dihydro-1H-pyrrole 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 FormulaC5H9N
Molecular Weight83.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Nitrogen Atoms1

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