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5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
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5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane

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5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane Specification

  • CAS No
  • 53703-20-3
  • Molecular Weight
  • 324.37 g/mol
  • Properties
  • High rigidity thermal stability and optical clarity
  • Melting Point
  • 275-280C
  • Usage
  • Used in the synthesis of highly durable polymeric materials due to its rigid spiro structure
  • Shelf Life
  • Stable under proper storage conditions; estimated shelf life of 2 years
  • Smell
  • Odorless
  • Physical Form
  • Crystalline solid
  • Appearance
  • White to off-white crystalline powder
  • Poisonous
  • NO
  • Ingredients
  • Single pure compound (5566-Tetrahyrdoxy-3333-Tetramethyl-11-Spirobisindane)
  • Ph Level
  • Neutral (approx. 7)
  • Grade
  • Industrial and research grade
  • Shape
  • Powdered form
  • Purity
  • 99%
  • Molecular Formula
  • C20H20O4
  • HS Code
  • 2932.99.90
  • Storage
  • Store in a cool dry place away from light and moisture
  • Density
  • 1.3 Gram per cubic centimeter(g/cm3)
  • EINECS No
  • 258-257-7
  • Application
  • Intermediate for polycarbonate polymers optical materials and specialty coatings
  • Refractive Rate
  • Not available
  • Solubility
  • Insoluble in water; soluble in organic solvents like ethanol and acetone
  • Structural Formula
  • Spirobisindane backbone with four hydroxyl groups at the 5566 positions
 
 

About 5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane



5,5,6,6-Tetrahydroxy-3,3,3,3-tetramethyl-1,1-spirobisindane is a high-purity crystalline solid in powdered form with a white to off-white appearance. It serves as an intermediate for polycarbonate polymers, optical materials, and specialty coatings, owing to its spiro structure that imparts high rigidity, thermal stability, and optical clarity. This compound, with a molecular weight of 324.37 g/mol and molecular formula C20H20O4, is designed for industrial and research applications due to its quality grade. It is insoluble in water but soluble in organic solvents like ethanol and acetone. Properly stored, it has a shelf life of approximately 2 years, making it a reliable choice for the synthesis of highly durable polymeric materials.

FAQs of 5,5,6,6-tetrahydroxy-3,3,3,3-tetramethyl-1,1-spirobisindane:


Q: Is 5,5,6,6-Tetrahydroxy-3,3,3,3-tetramethyl-1,1-spirobisindane odorless?

A: Yes, this compound is odorless.

Q: What are the key properties of this product?

A: It exhibits high rigidity, thermal stability, and optical clarity.

Q: Can this product be stored in any conditions?

A: It should be stored in a cool dry place, away from light and moisture.

Q: Is this product safe to use?

A: Yes, it is not poisonous.

Q: In what applications can this product be used?

A: It is utilized as an intermediate for polycarbonate polymers, optical materials, and specialty coatings.

5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
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