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Bis(pinacolato)diboron

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Formula: C12H24B2O4
CAS: 73183-34-3
search Element: pinacolato diboron
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Identification

Structural Formula
Bis(pinacolato)diboron
CAS:
73183-34-3
EINECS:
Molecular Formula:
C12H24B2O4
MDL:
MFCD00799570
SMILES:
B1(OC(C(O1)(C)C)(C)C)B2OC(C(O2)(C)C)(C)C
Synonym:
diboron pinacol ester ; bis(pinacolato)dibrorn ; bis(pinacolato)diboron ; b2pin2 ; bis(pinacalato)diboron ; pin2b2 ; bis(pinacolate)diboron ; bis(pinacolato)diborane ; bis(dinacolato)diboron ; bis-(pinacolato) boron


Description

Bis(pinacolato)diboron is used to construct a tetramethylpyrrolidine nitroxide scaffold for the synthesis of paramagnetic heterocycles by Suzuki coupling. It is also a substrate used in new palladium-catalyzed cyclization of 1,6-enynes leading to homoallylic alkylboronates.


Suppliers

Indofine Chemical Co, Inc.
08-046
Beijing Pure Chem. Co., Ltd.
BPC18487392
+
Shanghai UCHEM Inc.
UCHEM-1061
Hangzhou Zhongqi Chem Co., Ltd
HZC19807920
+
Quzhou Rundong Chemical Co., Ltd.
QRC21788712
+
Hainan Zhongxin Chemical Co., Ltd.
HZC22448976
+
Daming Changda Co., Ltd.
LLB00716
+
Hangzhou Ocean Chemical Co., Ltd.
HOC21788712
+
Hefei Hirisun Pharmatech Co., Ltd
HR013648
+
CM Fine Chemicals
CFC11224488
DSL Chemicals (Shanghai) Co., Ltd.
C007043
Capot Chemical Co., Ltd.
2034
+
Leap Chem Co., Ltd
LC11883564
+
Santa Cruz Biotechnology, Inc.
252467
Get Quick Quote

CAS equal suppliers

Bis pinacolato diboran
Hangzhou Cherry Pharmaceutical Technology Co., Ltd.
HCPT336616830
Bis(pinacolato)diborane
HetCat
BB8000
Bis(pinacolato)diborane
Wuhan Atomole Chemicals Co., Ltd.
AT-6906
bis-(Pinacolato)diboron
BASF SE
BS4831449
bis-(Pinacolato)diboron
Dayang Chem (Hangzhou) Co.,Ltd.
DC21398556
bis-(Pinacolato)diboron
Santa Cruz Biotechnology, Inc.
SCB20708280
bis-(Pinacolato)diboron
Fond Chemical Co.Ltd,
FCC14495796
bis-(Pinacolato)diboron
DSL Chemicals (Shanghai) Co., Ltd.
DC23469384
bis-(Pinacolato)diboron
AK Scientific, Inc.
AS13113933
bis-(Pinacolato)diboron
Hangzhou Ocean Chemical Co., Ltd.
HOC22779108
bis-(Pinacolato)diboron
scienTEST - bioKEMIX GmbH
S-B17256900
bis-(Pinacolato)diboron
BoomKing Industrial Co.,Limited
BIC21398556
bis-(Pinacolato)diboron
Sancai Industry Co.,Ltd.
SIC16566624
bis-(Pinacolato)diboron
Aecochem Corp.
AC9662898
bis-(Pinacolato)diboron
Suzhou Vosun Biotech Co.,Ltd
SVBC19329660
bis-(Pinacolato)diboron
FUDI Chemical Co. Ltd.
FCC15186072
bis-(Pinacolato)diboron
Win-Win Chemical Co., Limited
WCL20018004
bis-(Pinacolato)diboron
Xingrui Industry Co., Limited
XIL20018004
bis-(Pinacolato)diboron
Lori Industry Co., Ltd
LI15184554
bis-(Pinacolato)diboron
Hangzhou Verychem Science & Technology Co., Ltd.
HVST331216560
bis-(Pinacolato)diboron
Carbone Scientific Co., Ltd.
CS19325796
bis-(Pinacolato)diboron
Simagchem Corporation
SC14494347
bis-(Pinacolato)diboron
Amadis Chemical Company Limited
ACCL213910695
bis-(Pinacolato)diboron
Shandong Lanhai Industry Co.,Ltd.
SLIC227711385
bis-(Pinacolato)diboron
H&Z Industry Co.,Ltd
HIC13805520
bis-(Pinacolato)diboron
Gihi Chemicals Co., Limited
GCL18637452
bis-(Pinacolato)diboron
Allfluoro Pharmaceutical Co. Ltd.
APC22779108
bis-(Pinacolato)diboron
Xiamen Hisunny Chemical Co., Ltd.
XHC22779108
bis-(Pinacolato)diboron
Hangzhou Cherry Pharmaceutical Technology Co., Ltd.
HCPT351917595
bis-(Pinacolato)diboron
Hangzhou Keying Chem Co., Ltd.
HKC20708280
bis-(Pinacolato)diboron
Finetech Industry Limited
FIL17256900
bis-(Pinacolato)diboron
Richman Chemical Inc.,
RCI15186072
bis-(Pinacolato)diboron
Junwee Chemical Co., Ltd.
JC17255175
bis-(Pinacolato)diboron
Xiamen Equation Chemical Co.,Ltd
XECC220811040
bis-(Pinacolato)diboron
Fountain Biotechnology Co.,Ltd
FBC20708280
bis-(Pinacolato)diboron
Shandong SanYoung Industry Co., Ltd
SSI24159660
bis-(Pinacolato)diboron
Zouping Mingxing Chemical Co., Ltd.
ZMC24159660
bis-(Pinacolato)diboron
Chemlyte Solutions
CS12423726
Bis(pinacolato)diboron, 98%
Acros Organics BVBA
AOB15396156
Bis(pinacolato)diboron, 98+%
Alfa (A Johnson Matthey Company)
A26888064
4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane
Anderson Development Company
ADC974438976
4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BI-1,3,2-DIOXABOROLANE
ShangHai Biochempartner Co., Ltd.
BCP07115
4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane
BLD Pharmatech Ltd
BP626418792
4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane)
Hangzhou MolCore BioPharmatech Co.,Ltd.
CS11749
4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane)
Synthon-Chemicals GmbH & Co. KG
ST05043
4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane)
Wanko Chemical Co., Ltd.
WC849625488
4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane)
Ambeed, Inc.
A247960
2,2'-Bi-1,3,2-dioxaborolane, 4,4,4',4',5,5,5',5'-octamethyl-
Angene International Limited
AGN-PC-0KK63S

Prices & Availability




Data is processed


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Properties for Bis(pinacolato)diboron

Molecular Weight:
253.94 g·mol−1
Melting point:
137-140 °C(lit.)
x

Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection
Hazard Classes:
irritant, irritant-harmful, keep cold
Hazard Symbols:
Xi, Xn
Hazard symbol Xn Hazard symbol Xi
Storage temperature :
0-6°C
x

Alternative Distributors of [Bis(pinacolato)diboron]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Finetech Industry Limited | BOC Sciences | ABCR GmbH & Co. KG | Sanowart Group Co., Ltd. | C&K Chemical Co., Ltd | Jinan Great Chemical Co., Ltd. | Rongkang Industry Co.,Ltd - (NSTU Chemicals Hanggzhou Co.,) | Kinfon Pharmaceutical and Chemical Service Co., Ltd. | Xiang Ding Chemical International Co., Ltd | New Dragon Industrial Co., Ltd | Trademax Phamaceuticals & Chemicals Co., Ltd. | Bona Chemical Co., Limited | Mengjiangnan Chemical Co., Ltd | Ruiyi Medical Co., Ltd. | TCI Europe NV | Ubichem PLC | Boron Molecular | Shanghai ChemVia Co., Ltd | SmartCollaborations Ltd | Ningbo Yuanfang Biochemicals Co., Ltd. | scienTEST | Pharmasi Chemicals Co., Ltd. | Shanghai Hanhong Chemical Co., Ltd. | Mascot I.E. Co., Ltd. | Shanghai PI Chemicals Ltd. | Jinan Haohua Industry Co., Ltd. | Green Fine Chemical (Shanghai) Co., Ltd. | Beijing Multi Technology Co., Ltd. | Shenzhen Xing Jia Feng Since and Technology Development Co., Ltd. | Ark Pharm, Inc. | Ningbo Inno Pharmchem Co. Ltd. | Hangzhou Pharma & Chem Co. Ltd. | Matrix Scientific | Longschem Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | Win-Win Chemical Co., Limited | Discovery Fine Chemicals Limited | Shanghai AOKChem Group Limited | Long Island Pharmaceutical & Chemical Co. Ltd. | Ruiyuan Group Limited | Chengdu Qiaofeng Technological Development Co., Ltd. | Suzhou Vosun Chemical Co.,Ltd. | TRUST&WE Co., Ltd. | Keen Union International Limited | AOKBIO Co., Ltd. | Shanghai Arbor Chemical Co., Ltd. | Shanghai Massive Chemical Technology Co., Ltd. | Atomole Scientific Co., Ltd. | 3Way Pharm Inc. | Shanghai Raise Chemical Technology Co., Ltd. | Suzhou Bichal Biological Technology Co., Ltd. | East Chemical Industry Co., Ltd. | Aopharm | Kairer Chengdu Pharmaceutical Co., Ltd. | Beijing Yangguang Furuide Chemical Co., Ltd.

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