Trimethylhexamethylene Diisocyanate (2,2,4- and 2,4,4- mixture) CAS 28679-16-5

Purity 97%+In StockPharmaceutical Standards
CAS No.28679-16-5
Molecular FormulaC11H18N2O2
Molecular Weight210.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Trimethylhexamethylene Diisocyanate (2,2,4- and 2,4,4- mixture) CAS 28679-16-5 chemical structure

Description

CATO supplies Trimethylhexamethylene Diisocyanate (2,2,4- and 2,4,4- mixture) (CAS 28679-16-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H18N2O2. Molecular weight: 210.27 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H18N2O2
Molecular Weight210.27 g/mol
AppearanceOff-white to pale 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms2

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