2,7-Dibromo-9,9-dimethylfluorene CAS 28320-32-3

Introduction：Basic information about 2,7-Dibromo-9,9-dimethylfluorene CAS 28320-32-3, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

2,7-Dibromo-9,9-dimethylfluorene Basic information

• Product Name: 2,7-Dibromo-9,9-dimethylfluorene
• Synonyms: 9,9-Dimethyl-2,7-dibromofluorenone;2,7-Dibromo-9,9-dimethyl-fluororene;2,7-Dibromo-9,9-dimethylfluorene;9H-Fluorene,2,7-dibromo-9,9-dimethyl-;9,9-Dimethyl-2,7-Dibromofluorene;2,7-Dibromo-9,9-dime;2,7-DibroMo-9,9-diMethylfluorene,9,9-DiMethyl-2,7-dibroMofluorene;9,two 9-Methyl -2,7-broMidefluorene
• CAS: 28320-32-3
• MF: C15H12Br2
• MW: 352.06
• EINECS: 640-177-7
• Product Categories: OLED materials,pharm chemical,electronic;Electronic Chemicals;Fluorene Derivatives;Fluorene Series
• Mol File: 28320-32-3.mol

2,7-Dibromo-9,9-dimethylfluorene Chemical Properties

• Melting point: 180°C
• Boiling point: 401.8±38.0 °C(Predicted)
• density: 1.606±0.06 g/cm3(Predicted)
• storage temp.: Sealed in dry,Room Temperature
• solubility: soluble in Toluene
• form: powder
• color: White to Light yellow to Light orange
• InChI: InChI=1S/C15H12Br2/c1-15(2)13-7-9(16)3-5-11(13)12-6-4-10(17)8-14(12)15/h3-8H,1-2H3
• InChIKey: LONBOJIXBFUBKQ-UHFFFAOYSA-N
• SMILES: C1(C)(C)C2=C(C=CC(Br)=C2)C2=C1C=C(Br)C=C2
• CAS DataBase Reference: 28320-32-3(CAS DataBase Reference)

Safety Information

• Hazard Codes: N
• Risk Statements: 50/53-53-50
• Safety Statements: 60-61
• RIDADR: 3077
• WGK Germany: 3
• HS Code: 29039990
• Storage Class: 11 - Combustible Solids

2,7-Dibromo-9,9-dimethylfluorene Usage And Synthesis

Chemical Properties

White solid

Uses

This material is a precursor to a number of organic semiconducting polymers for OPV as well as a variety of hole transport for OLED devices.

References

[1] Patent: CN106349163, 2017, A. Location in patent: Paragraph 0080; 0081; 0099; 0100; 0113; 0114
[2] Patent: CN108409668, 2018, A. Location in patent: Paragraph 0075-0076; 0078
[3] Patent: EP1860097, 2007, A1. Location in patent: Page/Page column 21; 22
[4] Patent: US8058450, 2011, B2. Location in patent: Page/Page column 43
[5] Journal of Organic Chemistry, 2004, vol. 69, # 3, p. 987 - 990

2,7-Dibromo-9,9-dimethylfluorene Preparation Products And Raw materials

• Raw materials: 9,9-Dimethylfluorene-->TETRABUTYLAMMOMIUM BROMIDE-->2,7-Dibromofluorene-->Sodium hydroxide-->Iodomethane-->Dimethyl sulfoxide
• Preparation Products: 2-bromo-7-N,N’-diphenylamino-9,9’-dimethyl-9H-fluorene-->1196107-73-9-->(7-bromo-9,9-dimethyl-9H-fluoren-2-yl)methanol