3-Ethyl-N,N,1,4-tetramethyl-1H-pyrazol-5-amine CAS 748073-38-3

Purity 97%+In StockPharmaceutical Standards
CAS No.748073-38-3
Molecular FormulaC9H17N3
Molecular Weight167.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-N,N,1,4-tetramethyl-1H-pyrazol-5-amine CAS 748073-38-3 chemical structure

Description

The occurrence of 3-Ethyl-N,N,1,4-tetramethyl-1H-pyrazol-5-amine is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-Ethyl-N,N,1,4-tetramethyl-1H-pyrazol-5-amine (CAS 748073-38-3), a certified reference material (molecular formula C9H17N3, MW 167.25 g/mol) for analytical method development and quality control.

Structurally, 3-Ethyl-N,N,1,4-tetramethyl-1H-pyrazol-5-amine (C9H17N3) contains a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 167.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 3-Ethyl-N,N,1,4-tetramethyl-1H-pyrazol-5-amine 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 FormulaC9H17N3
Molecular Weight167.25 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1986
Nitrogen Atoms3

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