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ChemicalBook CAS DataBase List Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%

Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% Structure

Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%

Product NameDiphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
CAS849681-64-7
CBNumberCB42487906
MFC26H32B2O4
MW430.15
MDL NumberMFCD16294524
MOL File849681-64-7.mol
MSDS FileSDS

Chemical Properties

Melting point	275-280°C
Boiling point	536.4±35.0 °C(Predicted)
Density	1.09±0.1 g/cm3(Predicted)
form	solid
InChI	1S/C26H32B2O4/c1-23(2)24(3,4)30-27(29-23)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-31-25(5,6)26(7,8)32-28/h11-18H,1-8H3
InChIKey	QJTLCFKOLMALPJ-UHFFFAOYSA-N
SMILES	CC1(C)OB(OC1(C)C)c2ccc(cc2)C#Cc3ccc(cc3)B4OC(C)(C)C(C)(C)O4
UNSPSC Code	12352103
NACRES	NA.22

Safety

Symbol(GHS)

Signal word

Warning

Hazard statements

H319-H335-H302+H312+H332-H315

Precautionary statements

P280-P301+P312-P362+P364

WGK Germany

3

HS Code

2931900090

Storage Class

11 - Combustible Solids

NFPA 704:

	0
0		0

Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% Price

Product number	Packaging	Price	Product description	Buy
Sigma-Aldrich 718890	1g	$209	4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester) 95%	Buy
Usbiological 264314	500mg	$368	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported	Buy
Usbiological 264314	1g	$509	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported	Buy
Usbiological 264314	2g	$694	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported	Buy
Usbiological 264314	5g	$947	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported	Buy

Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% Chemical Properties,Usage,Production

Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% synthesis

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