3-(tert-Butyl)-6-chloro-1,6-dihydropyridazine CAS 1956331-91-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1956331-91-1
Molecular FormulaC8H13ClN2
Molecular Weight172.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(tert-Butyl)-6-chloro-1,6-dihydropyridazine CAS 1956331-91-1 chemical structure

Description

The occurrence of 3-(tert-Butyl)-6-chloro-1,6-dihydropyridazine is closely related to a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(tert-Butyl)-6-chloro-1,6-dihydropyridazine (CAS 1956331-91-1), molecular formula C8H13ClN2 and molecular weight 172.66 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H13ClN2, 3-(tert-Butyl)-6-chloro-1,6-dihydropyridazine contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-(tert-Butyl)-6-chloro-1,6-dihydropyridazine 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 FormulaC8H13ClN2
Molecular Weight172.66 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1996
Halogen ContentCl-containing
Nitrogen Atoms2

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