5-(tert-Butyl)-3-chloroisoxazole CAS 1781653-56-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1781653-56-2
Molecular FormulaC7H10ClNO
Molecular Weight159.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(tert-Butyl)-3-chloroisoxazole CAS 1781653-56-2 chemical structure

Description

5-(tert-Butyl)-3-chloroisoxazole (CAS 1781653-56-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H10ClNO. Molecular weight: 159.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H10ClNO
Molecular Weight159.61 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 methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1994
Halogen ContentCl-containing
Nitrogen Atoms1

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