Diphenylmethan-4,4'-diisocyanate CAS 101-68-8

Purity 97%+In StockPharmaceutical Standards
CAS No.101-68-8
Molecular FormulaC15H10N2O2
Molecular Weight250.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diphenylmethan-4,4'-diisocyanate CAS 101-68-8 chemical structure

Description

Diphenylmethan-4,4'-diisocyanate (CAS 101-68-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10N2O2. Molecular weight: 250.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC15H10N2O2
Molecular Weight250.25 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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