Propyne CAS 74-99-7

Purity 97%+In StockPharmaceutical Standards
CAS No.74-99-7
Molecular FormulaC3H4
Molecular Weight40.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Propyne CAS 74-99-7 chemical structure

Description

Structurally, Propyne (C3H4) contains an organic framework. 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 40.06 g/mol, it falls into the low-molecular-weight range.

Propyne (CAS 74-99-7) is a high-purity analytical reference standard with the molecular formula C3H4 and a molecular weight of 40.06 g/mol.

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 Propyne 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 FormulaC3H4
Molecular Weight40.06 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957

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