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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%

$43 - $571
Product name: Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
CAS: 849681-64-7
MF: C26H32B2O4
MW: 430.15
EINECS:
MDL Number:MFCD16294524
Synonyms:Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%;4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane;1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetylene;4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester);4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3;4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-;4,4'-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)DIPHENYLACETYLENE;4,4,5,5-tetramethyl-2-[4-[2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]phenyl]-1,3,2-dioxaborolane

Price15 Properties Safety Information Description

15 prices

Selected condition：

Brand

AK Scientific
Alfa Aesar
Biosynth Carbosynth
Chemenu
Matrix Scientific
Sigma-Aldrich
TRC

Package

250mg
500mg
1g
2g
5g

ManufacturerAK Scientific
Product numberAMTB202
Product descriptionBis-(4,4,5,5-Tetramethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene
Packaging250mg
Price$43
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number3359CT
Product descriptionCID12187454
Packaging1g
Price$197
Updated2021-12-16
Buy

ManufacturerAlfa Aesar
Product numberH51897
Product descriptionDiphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
Packaging1g
Price$85.1
Updated2021-12-16
Buy

ManufacturerAlfa Aesar
Product numberH51897
Product descriptionDiphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
Packaging5g
Price$292
Updated2021-12-16
Buy

ManufacturerBiosynth Carbosynth
Product numberFB39792
Product descriptionBis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene
Packaging250mg
Price$50
Updated2021-12-16
Buy

ManufacturerBiosynth Carbosynth
Product numberFB39792
Product descriptionBis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene
Packaging500mg
Price$80
Updated2021-12-16
Buy

ManufacturerBiosynth Carbosynth
Product numberFB39792
Product descriptionBis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene
Packaging1g
Price$150
Updated2021-12-16
Buy

ManufacturerBiosynth Carbosynth
Product numberFB39792
Product descriptionBis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene
Packaging2g
Price$280
Updated2021-12-16
Buy

ManufacturerBiosynth Carbosynth
Product numberFB39792
Product descriptionBis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene
Packaging5G
Price$500
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM217326
Product description4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane 95%
Packaging1g
Price$113
Updated2021-12-16
Buy

ManufacturerMatrix Scientific
Product number102186
Product description4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane >95%
Packaging500mg
Price$123
Updated2021-12-16
Buy

ManufacturerMatrix Scientific
Product number102186
Product description4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane >95%
Packaging1g
Price$166
Updated2021-12-16
Buy

ManufacturerMatrix Scientific
Product number102186
Product description4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane >95%
Packaging5g
Price$571
Updated2021-12-16
Buy

ManufacturerSigma-Aldrich
Product number718890
Product description4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester) 95%
Packaging1g
Price$190
Updated2024-03-01
Buy

ManufacturerTRC
Product numberT302758
Product description4,4''-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)diphenylacetylene
Packaging1g
Price$240
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
AK Scientific	AMTB202	Bis-(4,4,5,5-Tetramethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene	250mg	$43	2021-12-16	Buy
AK Scientific	3359CT	CID12187454	1g	$197	2021-12-16	Buy
Alfa Aesar	H51897	Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%	1g	$85.1	2021-12-16	Buy
Alfa Aesar	H51897	Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%	5g	$292	2021-12-16	Buy
Biosynth Carbosynth	FB39792	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene	250mg	$50	2021-12-16	Buy
Biosynth Carbosynth	FB39792	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene	500mg	$80	2021-12-16	Buy
Biosynth Carbosynth	FB39792	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene	1g	$150	2021-12-16	Buy
Biosynth Carbosynth	FB39792	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene	2g	$280	2021-12-16	Buy
Biosynth Carbosynth	FB39792	Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene	5G	$500	2021-12-16	Buy
Chemenu	CM217326	4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane 95%	1g	$113	2021-12-16	Buy
Matrix Scientific	102186	4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane >95%	500mg	$123	2021-12-16	Buy
Matrix Scientific	102186	4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane >95%	1g	$166	2021-12-16	Buy
Matrix Scientific	102186	4,4,5,5-Tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane >95%	5g	$571	2021-12-16	Buy
Sigma-Aldrich	718890	4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester) 95%	1g	$190	2024-03-01	Buy
TRC	T302758	4,4''-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)diphenylacetylene	1g	$240	2021-12-16	Buy

Properties

Melting point :275-280°C
Boiling point :536.4±35.0 °C(Predicted)
Density :1.09±0.1 g/cm3(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

Description

It is used as an active pharmaceutical intermediate.

Suppliers and manufacturers

Neostar United (Changzhou) Industrial Co., Ltd.

Amadis Chemical Company Limited Alfa Aesar Sigma-Aldrich Guangzhou Jhd Chemical Reagent Co., Ltd. Aikon International Limited Shanghai alkynechem Co., Ltd. Henan Lien Chemical Products Co., Ltd. Henan Pusai Chemical Products Co., Ltd. Meng Cheng Technology (Shanghai) Co., LTD

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