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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
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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, 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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