4,4,4',4'-Tetramethyl-2,2'-spirobi[chroman]-7,7'-diol , 95+% , 3127-14-8

CAS NO.：3127-14-8

Empirical Formula: C21H24O4

Molecular Weight: 340.41

MDL number: MFCD00145320

PRODUCT Properties

• Melting point: 200 °C
• Boiling point: 525.9±50.0 °C(Predicted)
• Density: 1.27±0.1 g/cm3(Predicted)
• solubility: almost transparency in Methanol
• form: powder to crystal
• pka: 9.58±0.60(Predicted)
• color: White to Almost white

Description and Uses

Spirobicromane is used as a reactant in the preparation of polycarbonate resins and optical films.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
• HS Code: 2932.99.7000