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569364

Sigma-Aldrich

9,9-Dioctylfluorene-2,7-diboronic acid

96%

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Linear Formula:
(HO)2BC(C6H3C(C8H17)2C6H3B(OH)2
CAS Number:
Molecular Weight:
478.28
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

96%

mp

158-162 °C (lit.)

SMILES string

CCCCCCCCC1(CCCCCCCC)c2cc(ccc2-c3ccc(cc13)B(O)O)B(O)O

InChI

1S/C29H44B2O4/c1-3-5-7-9-11-13-19-29(20-14-12-10-8-6-4-2)27-21-23(30(32)33)15-17-25(27)26-18-16-24(31(34)35)22-28(26)29/h15-18,21-22,32-35H,3-14,19-20H2,1-2H3

InChI key

HURJMQMZDPOUOU-UHFFFAOYSA-N

Application

9,9-Dioctylfluorene-2,7-diboronic acid can be used as a reactant to synthesize hyperbranched conjugated conductive copolymers by Pd-catalyzed Suzuki-Miyaura cross coupling (SMC) copolymerization reaction with different dibromoarenes.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Unexpected structural defects in a main-chain conjugated polymer synthesized through Suzuki-Miyaura cross coupling polymerization
Yuan Y, et al.
Polymer, 226, 123769-123769 (2021)
Synthesis of hyperbranched conjugated copolymers containing triphenylamine and fluorene or thiophene moieties
Grigoras M and Stafie L
High Performance Polymers, 21(3), 304-314 (2009)
Conjugated copolymers bearing 2, 7-dithienylphenanthrene-9, 10-dialkoxy units: highly soluble and stable deep-blue emissive materials
Baig N, et al.
New. J. Chem., 44(22), 9557-9564 (2020)
Zhiwei Chu et al.
Sensors (Basel, Switzerland), 18(5) (2018-05-16)
An aggregation-caused quenching (ACQ)-active polymer (PF), an aggregation-induced emission (AIE)-active polymer (PFTPE) and an aggregation-enhanced emission (AEE)-active polymer (PTTPE) were synthesized by tetraphenylethane (TPE), fluorene and thiophene moieties. Polyurethane (PU) foams modified by PF, PFTPE and PTTPE, namely PU-PF, PU-PFTPE

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