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ChemicalBook >> CAS DataBase List >> Ethyne-1,2-diyldiboronic acid dipinacol ester

Ethyne-1,2-diyldiboronic acid dipinacol ester

Ethyne-1,2-diyldiboronic acid dipinacol ester price.
  • $137 - $1412
  • Product name: Ethyne-1,2-diyldiboronic acid dipinacol ester
  • CAS: 1010840-17-1
  • MF: C14H24B2O4
  • MW: 277.96
  • EINECS:
  • MDL Number:MFCD22666429
  • Synonyms:1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne;Acetylene-1,2-diyl bis(boronic acid pinacol ester);Ethyne-1,2-diyl bis(boronic acid pinacol ester);Ethyne-1,2-diyldiboronic acid dipinacol ester;1,2-bis(4',4',5',5'-tetramethyl[1',3',2']dioxaborolan-2'-yl)acetylene;1,2-Ethynediboronic acid Bis(pinacol) Ester;1,3,2-Dioxaborolane, 2,2'-(1,2-ethynediyl)bis[4,4,5,5-tetramethyl-;*Terbufos Impurity 7 (Phorate Sulfoxide)
6 prices
Selected condition：
Brand
  • Alichem
  • Apolloscientific
  • Chem-Impex
  • Crysdot
  • SynQuest Laboratories
  • TCI Chemical
Package
  • 1g
  • ManufacturerAlichem
  • Product number1010840171
  • Product description1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne
  • Packaging1g
  • Price$623.17
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR470909
  • Product description1,2-Ethynediboronic acid Bis(pinacol) Ester
  • Packaging1g
  • Price$1191
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number39900
  • Product description1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne,≥98%(GC) ≥98%(GC)
  • Packaging1G
  • Price$149.09
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13028144
  • Product description1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne 95+%
  • Packaging1g
  • Price$611
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number6560-1-02
  • Product description1,2-Ethynediboronic acid, bispinacol ester
  • Packaging1g
  • Price$1412
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberB4561
  • Product description1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne
  • Packaging1G
  • Price$137
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alichem 1010840171 1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne 1g $623.17 2021-12-16 Buy
Apolloscientific OR470909 1,2-Ethynediboronic acid Bis(pinacol) Ester 1g $1191 2021-12-16 Buy
Chem-Impex 39900 1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne,≥98%(GC) ≥98%(GC) 1G $149.09 2021-12-16 Buy
Crysdot CD13028144 1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne 95+% 1g $611 2021-12-16 Buy
SynQuest Laboratories 6560-1-02 1,2-Ethynediboronic acid, bispinacol ester 1g $1412 2021-12-16 Buy
TCI Chemical B4561 1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne 1G $137 2024-03-01 Buy

Properties

Melting point :269°C
Boiling point :257.5±23.0 °C(Predicted)
Density :1.00±0.1 g/cm3(Predicted)
storage temp. :2-8°C
form :powder to crystal
color :White to Almost white

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Reactant for the preparation of:
  • Poly(p-phenyleneethynylene)s (PPEs), which are used in constructing organic light-emitting diodes (OLEDs), field-effect transistors (FETs) and several other materials used in electronic devices