3,5-Di-tert-butylbenzoyl chloride CAS 14377-33-4

Purity 97%+In StockPharmaceutical Standards
CAS No.14377-33-4
Molecular FormulaC15H21ClO
Molecular Weight252.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Di-tert-butylbenzoyl chloride CAS 14377-33-4 chemical structure

Description

As a certified reference material (CRM), 3,5-Di-tert-butylbenzoyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

3,5-Di-tert-butylbenzoyl chloride (CAS 14377-33-4) is a high-purity analytical reference standard with the molecular formula C15H21ClO and a molecular weight of 252.78 g/mol.

Structurally, 3,5-Di-tert-butylbenzoyl chloride (C15H21ClO) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 252.78 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC15H21ClO
Molecular Weight252.78 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Halogen ContentCl-containing

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