Bis[(1,2,3,4,5-η)-1-butyl-2,4-cyclopentadien-1-yl]dichlorohafnium CAS 85722-08-3

Purity 97%+In StockPharmaceutical Standards
CAS No.85722-08-3
Molecular FormulaHf
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis[(1,2,3,4,5-η)-1-butyl-2,4-cyclopentadien-1-yl]dichlorohafnium CAS 85722-08-3 chemical structure

Description

CATO manufactures Bis[(1,2,3,4,5-η)-1-butyl-2,4-cyclopentadien-1-yl]dichlorohafnium 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.

Bis[(1,2,3,4,5-η)-1-butyl-2,4-cyclopentadien-1-yl]dichlorohafnium (CAS 85722-08-3) is a high-purity analytical reference standard with the molecular formula HfC9H13Cl and a molecular weight of 335.14 g/mol.

Bis[(1,2,3,4,5-η)-1-butyl-2,4-cyclopentadien-1-yl]dichlorohafnium (HfC9H13Cl) contains chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

Physical & Chemical Properties

Molecular FormulaHf 2*C9H13 2*Cl
Molecular Weight335.14 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1981
Halogen ContentCl-containing

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