(1E)-3,3'-Difluoro-1,1'-bi(2,4-cyclopentadien-1-ylidene) CAS 664983-83-9

Purity 97%+In StockPharmaceutical Standards
CAS No.664983-83-9
Molecular FormulaC10H6F2
Molecular Weight164.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1E)-3,3'-Difluoro-1,1'-bi(2,4-cyclopentadien-1-ylidene) CAS 664983-83-9 chemical structure

Description

CATO supplies (1E)-3,3'-Difluoro-1,1'-bi(2,4-cyclopentadien-1-ylidene) (CAS 664983-83-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H6F2. Molecular weight: 164.15 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H6F2
Molecular Weight164.15 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 chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing

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