1-(Chloroethynyl)-4-fluorobenzene CAS 1737-34-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1737-34-4
Molecular FormulaC8H4ClF
Molecular Weight154.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Chloroethynyl)-4-fluorobenzene CAS 1737-34-4 chemical structure

Description

1-(Chloroethynyl)-4-fluorobenzene (CAS 1737-34-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4ClF. Molecular weight: 154.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H4ClF
Molecular Weight154.57 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF/Cl-containing

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