4-(tert-Butyl)-1-methoxy-2-(methylsulfonyl)benzene CAS 79573-96-9

Purity 97%+In StockPharmaceutical Standards
CAS No.79573-96-9
Molecular FormulaC12H18O3S
Molecular Weight242.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(tert-Butyl)-1-methoxy-2-(methylsulfonyl)benzene CAS 79573-96-9 chemical structure

Description

The occurrence of 4-(tert-Butyl)-1-methoxy-2-(methylsulfonyl)benzene is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(tert-Butyl)-1-methoxy-2-(methylsulfonyl)benzene (CAS 79573-96-9) is a high-purity analytical reference standard with the molecular formula C12H18O3S and a molecular weight of 242.33 g/mol.

Structurally, 4-(tert-Butyl)-1-methoxy-2-(methylsulfonyl)benzene (C12H18O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 242.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H18O3S
Molecular Weight242.33 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Sulfur Atoms1

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