4,4'-(ACETYLENE-1,2-DIYL)BIS(PHENYLBORO&

cas: 849681-64-7 — see every product listed under this CAS number, including other names

4,4'-(ACETYLENE-1,2-DIYL)BIS(PHENYLBORO& (CAS 849681-64-7) is a chemical reagent available from Chemat. Available pack sizes: 1G. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog number718890-1G
cas849681-64-7
size1G
availability availability
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

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Sigma-Aldrich 1G 820.00 Pln

properties

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Structural formula: {0} (CAS {1})

4,4,5,5-tetramethyl-2-[4-[2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]phenyl]-1,3,2-dioxaborolane (CAS 849681-64-7) is a chemical compound with the molecular formula C26H32B2O4 and a molecular weight of 430.2 g/mol. IUPAC name: 4,4,5,5-tetramethyl-2-[4-[2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]phenyl]-1,3,2-dioxaborolane. InChIKey: QJTLCFKOLMALPJ-UHFFFAOYSA-N.

Identity
Molecular formulaC26H32B2O4
Molecular weight430.2 g/mol
IUPAC name4,4,5,5-tetramethyl-2-[4-[2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]phenyl]-1,3,2-dioxaborolane
InChIKeyQJTLCFKOLMALPJ-UHFFFAOYSA-N
SMILESB1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)C#CC3=CC=C(C=C3)B4OC(C(O4)(C)C)(C)C

Computed by PubChem (NCBI)

Synonyms: 1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyne, 4,4'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)diphenylacetylene, 1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetylene, Bis-(4,4,5,5-Tetramethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene, Diphenylacetylene-4,4-Diboronic Acid Bis(Pinacol) Ester, 4,4'-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester), [Ethyne-1,2-diylbis(4,1-phenylene)]diboronic Acid Bis(pinacol) Ester, 4,4''-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)diphenylacetylene, 4,4'-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester), 95%
Isomers (same molecular formula)
4,4,5,5-tetramethyl-2-[3-[2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]phenyl]-1,3,2-dioxaborolane C26H32B2O4
4,4,5,5-tetramethyl-2-[10-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anthracen-9-yl]-1,3,2-dioxaborolane C26H32B2O4
4,4,5,5-tetramethyl-2-[6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anthracen-2-yl]-1,3,2-dioxaborolane C26H32B2O4

Also listed as

4,4'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)diphenylacetylene, 95% Combi-blocks CAS 849681-64-7
1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetylene, 95-<97% Hoffman Fine Chemicals CAS 849681-64-7
4，4，5，5-tetramethyl-2-(4-{2-[4-(tetramethyl-1，3，2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1，3，2-dioxaborolane, 95+%, 95+% Chemat CAS 849681-64-7
1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyne, 95+% Fluorochem CAS 849681-64-7
4,4,5,5-tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane, 95+% Chemat CAS 849681-64-7