4-Butyl-2-methylphenylisocyanate CAS 306935-81-9

Purity 97%+In StockPharmaceutical Standards
CAS No.306935-81-9
Molecular FormulaC12H15NO
Molecular Weight189.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Butyl-2-methylphenylisocyanate CAS 306935-81-9 chemical structure

Description

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

4-Butyl-2-methylphenylisocyanate (CAS 306935-81-9) is a high-purity analytical reference standard with the molecular formula C12H15NO and a molecular weight of 189.25 g/mol.

Based on its molecular formula C12H15NO, 4-Butyl-2-methylphenylisocyanate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 4-Butyl-2-methylphenylisocyanate 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 FormulaC12H15NO
Molecular Weight189.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

Recommended Standards

Why CATO?