CAS 128055-74-3 2,2',7,7'-Tetrabromo-9,9'-spirobi[9H-fluorene]

NAVIGATION

2,2',7,7'-Tetrabromo-9,9'-spirobi[9H-fluorene]

PRICE INQUIRY

Catalog Number

ACM128055743-1

CAS Number

128055-74-3

Product Name

2,2',7,7'-Tetrabromo-9,9'-spirobi[9H-fluorene]

Structure

Category

Small Molecule Semiconductor Building Blocks; Electroluminescence Materials; Polymers

IUPAC Name

2,2',7,7'-tetrabromo-9,9'-spirobi[fluorene]

Molecular Weight

632g/mol

Molecular Formula

C25H12Br4

Canonical SMILES

C1=CC2=C(C=C1Br)C3(C4=C2C=CC(=C4)Br)C5=C(C=CC(=C5)Br)C6=C3C=C(C=C6)Br

InChI

InChI=1S/C25H12Br4/c26-13-1-5-17-18-6-2-14(27)10-22(18)25(21(17)9-13)23-11-15(28)3-7-19(23)20-8-4-16(29)12-24(20)25/h1-12H

InChI Key

MASXXNUEJVMYML-UHFFFAOYSA-N

Application

2,2',7,7'-Tetrabromo-9,9'-spirobi[9H-fluorene] is a white to light yellow powder utilized in the development of organic light-emitting diodes (OLEDs). This compound serves as a blue-emitting material in electroluminescent devices, thanks to its spirobifluorene structure. The unique linkage in this molecule reduces its tendency to crystallize, enhancing color stability by preventing the formation of aggregates or excimers. It is known for its high photoluminescence efficiency and robust chemical stability, making it an effective component for reliable and stable blue light emission in OLED applications.

Complexity

527

Covalently-Bonded Unit Count

Exact Mass

631.76315g/mol

Formal Charge

Heavy Atom Count

Monoisotopic Mass

627.76725g/mol

NSC Number

645359

Rotatable Bond Count