Products 1190376-20-5

CAS 1190376-20-5 appears in our catalog under these names: 4-(Phenylethynyl)benzeneboronic acid pinacol ester, 95-<97%, 4-(Phenylethynyl)benzeneboronic acid pinacol ester, ≥97-<99%, 4–(Phenylethynyl)phenylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-(4-phenylethynyl)[1,3,2]dioxaborolane, 98%, 98%, 4,4,5,5-Tetramethyl-2-(4-(phenylethynyl)phenyl)-1,3,2-dioxaborolane, 98%. Offered by: Hoffman Fine Chemicals, GLPBio, Chemat, Fluorochem, Ambeed. Available pack sizes: 10g, 25g, 50g, 100g, 200g, 300g, 1g, 250mg.

4-(Phenylethynyl)benzeneboronic acid pinacol ester, 95-<97%
Hoffman Fine Chemicals
  • size: 10g, 25g, 50g, 100g
  • Variants: 6
from 3217.28
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4-(Phenylethynyl)benzeneboronic acid pinacol ester, ≥97-<99%
Hoffman Fine Chemicals
  • size: 10g, 25g, 50g, 100g
  • Variants: 6
from 4091.34
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4–(Phenylethynyl)phenylboronic acid pinacol ester
GLPBio
  • size: 1g, 250mg, 5g
  • Variants: 3
from 597.04
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4,4,5,5-Tetramethyl-2-(4-phenylethynyl)[1,3,2]dioxaborolane, 98%, 98%
Chemat
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 4
from 136.40
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4,4,5,5-Tetramethyl-2-(4-(phenylethynyl)phenyl)-1,3,2-dioxaborolane, 98%
Fluorochem
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 4
from 185.37
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4,4,5,5-Tetramethyl-2-(4-phenylethynyl-phenyl)-[1,3,2]dioxaborolane, 98%
Ambeed
  • size: 250mg, 1g, 5g
  • Variants: 3
from 264.69
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Structural formula: {0} (CAS {1})

4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane (CAS 1190376-20-5) is a chemical compound with the molecular formula C20H21BO2 and a molecular weight of 304.2 g/mol. IUPAC name: 4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane. InChIKey: AAIDERXZGJSORP-UHFFFAOYSA-N.

Identity
Molecular formulaC20H21BO2
Molecular weight304.2 g/mol
IUPAC name4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane
InChIKeyAAIDERXZGJSORP-UHFFFAOYSA-N
SMILESB1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)C#CC3=CC=CC=C3

Computed by PubChem (NCBI)

Synonyms: 4,4,5,5-Tetramethyl-2-(4-phenylethynyl-phenyl)-[1,3,2]dioxaborolane, 4,4,5,5-Tetramethyl-2-(4-phenylethynyl-phenyl)-(1,3,2)dioxaborolane, 4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane, 4-(Phenylethynyl)phenylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-(4-(phenylethynyl)phenyl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(4-phenylethynyl)[1,3,2]dioxaborolane, 4-(phenylethynyl)benzeneboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-[4-(phenylethynyl)phenyl]-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(4-phenylethynyl)-1,3,2-dioxaborolane, Diphenylacetylene-4-boronic acid pinacol ester
Isomers (same molecular formula)
4,4,5,5-tetramethyl-2-phenanthren-9-yl-1,3,2-dioxaborolane C20H21BO2
2-anthracen-9-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane C20H21BO2
4,4,5,5-tetramethyl-2-phenanthren-1-yl-1,3,2-dioxaborolane C20H21BO2
2-anthracen-2-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane C20H21BO2
4,4,5,5-tetramethyl-2-phenanthren-3-yl-1,3,2-dioxaborolane C20H21BO2
4,4,5,5-tetramethyl-2-phenanthren-2-yl-1,3,2-dioxaborolane C20H21BO2