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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
Molecular Weight:
277.96
MDL Number:
MFCD22666429
MOL File:
1010840-17-1.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

Ethyne-1,2-diyldiboronic acid dipinacol ester 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

Risk and Safety Statements

WGK Germany  3
HS Code  2934999090

Ethyne-1,2-diyldiboronic acid dipinacol ester price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B4561 1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne 1010840-17-1 1G $137 2024-03-01 Buy
Chem-Impex 39900 1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne,≥98%(GC) ≥98%(GC) 1010840-17-1 1G $149.09 2021-12-16 Buy
Apolloscientific OR470909 1,2-Ethynediboronic acid Bis(pinacol) Ester 1010840-17-1 1g $1191 2021-12-16 Buy
SynQuest Laboratories 6560-1-02 1,2-Ethynediboronic acid, bispinacol ester 1010840-17-1 1g $1412 2021-12-16 Buy
Crysdot CD13028144 1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne 95+% 1010840-17-1 1g $611 2021-12-16 Buy
Product number Packaging Price Buy
B4561 1G $137 Buy
39900 1G $149.09 Buy
OR470909 1g $1191 Buy
6560-1-02 1g $1412 Buy
CD13028144 1g $611 Buy

Ethyne-1,2-diyldiboronic acid dipinacol ester Chemical Properties,Uses,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

Ethyne-1,2-diyldiboronic acid dipinacol ester Suppliers

Global( 28)Suppliers
Supplier Tel Email Country ProdList Advantage
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28398 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23680 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23662 75
Shanghai Xingui Biotechnology Co., Ltd. 17501653713 17501653715 xingui2022@126.com China 10033 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Zhengzhou Gecko Scientific Inc. 0371-63336364 17344886665 209932355@qq.com China 407 55
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