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

Ethyne-1,2-diyldiboronic acid dipinacol ester

Product Name
Ethyne-1,2-diyldiboronic acid dipinacol ester
CAS No.
1010840-17-1
Chemical Name
Ethyne-1,2-diyldiboronic acid dipinacol ester
Synonyms
*Terbufos Impurity 7 (Phorate Sulfoxide);1,2-Ethynediboronic acid Bis(pinacol) Ester;Ethyne-1,2-diyldiboronic acid dipinacol ester;Ethyne-1,2-diyl bis(boronic acid pinacol ester);Acetylene-1,2-diyl bis(boronic acid pinacol ester);1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne;1,3,2-Dioxaborolane, 2,2'-(1,2-ethynediyl)bis[4,4,5,5-tetramethyl-;1,2-bis(4',4',5',5'-tetramethyl[1',3',2']dioxaborolan-2'-yl)acetylene
CBNumber
CB72750870
Molecular Formula
C14H24B2O4
Formula Weight
277.96
MOL File
1010840-17-1.mol
More
Less

Ethyne-1,2-diyldiboronic acid dipinacol ester Property

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
More
Less

Safety

WGK Germany 
3
HS Code 
2934999090
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
B4561
Product name
1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne
Packaging
1G
Price
$137
Updated
2024/03/01
Chem-Impex
Product number
39900
Product name
1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne,≥98%(GC)
Purity
≥98%(GC)
Packaging
1G
Price
$149.09
Updated
2021/12/16
Apolloscientific
Product number
OR470909
Product name
1,2-Ethynediboronic acid Bis(pinacol) Ester
Packaging
1g
Price
$1191
Updated
2021/12/16
SynQuest Laboratories
Product number
6560-1-02
Product name
1,2-Ethynediboronic acid, bispinacol ester
Packaging
1g
Price
$1412
Updated
2021/12/16
Crysdot
Product number
CD13028144
Product name
1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne
Purity
95+%
Packaging
1g
Price
$611
Updated
2021/12/16
More
Less

Ethyne-1,2-diyldiboronic acid dipinacol ester Chemical Properties,Usage,Production

Uses

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

Ethyne-1,2-diyldiboronic acid dipinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Ethyne-1,2-diyldiboronic acid dipinacol ester Suppliers

Americas 1 China 18 Europe 1 India 2 Japan 1 United Kingdom 1 United States 5 Global 29
TCI Chemicals (India) Pvt. Ltd.
Tel
--
Fax
--
Email
sales-in@tcichemicals.com
Country
India
ProdList
6768
Advantage
58
CHEMSWORTH
Tel
--
Fax
--
Email
info@chemsworth.com
Country
India
ProdList
6700
Advantage
30

1010840-17-1, Ethyne-1,2-diyldiboronic acid dipinacol esterRelated Search:


  • 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)
  • 1010840-17-1
  • C14H24B2O4