2,7-Dibromo-9,9′-spirobifluorene - ≥98% , CAS No.171408-84-7

CAS: 171408-84-7 Cat. No.: D119999 Molecular Weight: 474.19 EC Number: 805-788-7

GRADE & PURITY ≥98%

Synonyms

A21230 | BCP14154 | FT-0652606 | MFCD08704218 | UPJLZKCEPFAKSH-UHFFFAOYSA-N | 2',7'-dibromo-9,9'-spirobi[fluorene] | 2,7-dibromo-9,9'-spirobi[fluorene] | SCHEMBL996751 | 2,7-Dibromo-9,9'-spirobi[9H-fluorene] | AC-4887 | D3781 | CX1130 | SY036340 | 9,9'-Sp

Storage

Argon charged,Room temperature

Shipped In

Normal

Overview

Product Describtion:

2,7-Dibromo-9,9′-spirobifluorene is a 9,9 substituted poly(2,7-fluorene) that is synthesized from 2,7-dribromo-9-fluorenone by reacting with a Grignard reagent of 2-bromobiphenyl. It has high photoluminescence and electroluminescent quantum efficiency that make it useful in the development of organic electronic devices.

Product Application：

2,7-Dibromo-9,9′-spirobifluorene can be used in the preparation of 9,9′-spirobifluorene-based small molecules, which can further be utilized as host materials in organic light emitting diodes (OLEDs).

Specifications

Synonyms

A21230 | BCP14154 | FT-0652606 | MFCD08704218 | UPJLZKCEPFAKSH-UHFFFAOYSA-N | 2', 7'-dibromo-9, 9'-spirobi[fluorene] | 2, 7-dibromo-9, 9'-spirobi[fluorene] | SCHEMBL996751 | 2, 7-Dibromo-9, 9'-spirobi[9H-fluorene] | AC-4887 | D3781 | CX1130 | SY036340 | 9, 9'-Sp

Specifications & Purity

≥98%

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥98%

Names and Identifiers

• Canonical Smiles: C1=CC=C2C(=C1)C3=CC=CC=C3C24C5=C(C=CC(=C5)Br)C6=C4C=C(C=C6)Br
• IUPAC Name: 2',7'-dibromo-9,9'-spirobi[fluorene]
• InChIKey: UPJLZKCEPFAKSH-UHFFFAOYSA-N
• INCHI: 1S/C25H14Br2/c26-15-9-11-19-20-12-10-16(27)14-24(20)25(23(19)13-15)21-7-3-1-5-17(21)18-6-2-4-8-22(18)25/h1-14H
• Isomeric SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3C24C5=C(C=CC(=C5)Br)C6=C4C=C(C=C6)Br
• WGK Germany: 3
• Molecular Weight: 474.19
• Reaxy-Rn: 9222025
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9222025&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Benzene and substituted derivatives
      • Subclass Biphenyls and derivatives
        • Level5 Brominated biphenyls
          • Level6 Polybrominated biphenyls

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Benzene and substituted derivatives
• Subclass: Biphenyls and derivatives
• Intermediate Tree Nodes: Brominated biphenyls
• Direct Parent: Polybrominated biphenyls
• Alternative Parents: Fluorenes Aryl bromides Organobromides Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: Polybrominated biphenyl - Fluorene - Aryl halide - Aryl bromide - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aromatic homopolycyclic compound
• Description: This compound belongs to the class of organic compounds known as polybrominated biphenyls. These are organic aromatic compounds containing a biphenyl moiety, which is substituted at two or more ring positions by a bromine atom.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive
• Melt Point(°C): 334-336°C
• Molecular Weight: 474.200 g/mol
• XLogP3: 7.800
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 473.944 Da
• Monoisotopic Mass: 471.946 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 27
• Formal Charge: 0
• Complexity: 523.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1