3127-14-8

Basic information

• Product Name: SPIROBICROMANE
• Synonyms: SPIROBICROMANE;4,4,4',4'-Tetramethyl-2,2'-spirobi[chroman]-7,7'-diol
• CAS NO: 3127-14-8
• Molecular Formula: C₂₁H₂₄O₄
• Molecular Weight: 340.41
• Mol File: 3127-14-8.mol
• Article Data: 5

Chemical Properties

• Melting Point: 200 °C
• Boiling Point: 525.9°C at 760 mmHg
• Flash Point: 271.9°C
• Appearance: /
• Density: 1.27g/cm³
• Vapor Pressure: 1.12E-11mmHg at 25°C
• Refractive Index: 1.637
• Solubility: almost transparency in Methanol
• PKA: 9.58±0.60(Predicted)
• CAS DataBase Reference: SPIROBICROMANE(CAS DataBase Reference)
• NIST Chemistry Reference: SPIROBICROMANE(3127-14-8)
• EPA Substance Registry System: SPIROBICROMANE(3127-14-8)

Safety Data

• Hazardous Substances Data: 3127-14-8(Hazardous Substances Data)

Usage

Uses

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

InChI:InChI=1/C21H24O4/c1-19(2)11-21(24-17-9-13(22)5-7-15(17)19)12-20(3,4)16-8-6-14(23)10-18(16)25-21/h5-10,22-23H,11-12H2,1-4H3

Upstream product

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Relevant articles and documents

The spirobichroman-based polyimides with different side groups: From structure-property relationships to chain packing and gas transport performance

Spirobichroman-based polymers with high gas permeability and selectivity are promising for their applications as membranes in gas separation. In this study, three spirobichroman-based polyimides (PIs; 6FDA-FH, 6FDA-DH, and 6FDA-MH) were synthesised by the

The benzoxazine compounds, its manufacturing method and a benzoxazine resin (by machine translation)

[A] good heat resistance, the heat is difficult to be decomposed, high glass transition temperature and a method of manufacturing a novel benzoxazine compounds. [Solution] spirobisindane spiro bisque romance backbone or backbone, such as benzoxazine compo

Reaction of Resorcinol With Acetone

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