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Bis(pinacolato)diboron

Reaction
Bis(pinacolato)diboron
Bis(pinacolato)diboron
CAS No.
73183-34-3
Chemical Name:
Bis(pinacolato)diboron
Synonyms
B2Pin2;Pin2B2;DIBORON PINACOL ESTER;BIS(DINACOLATO)DIBORON;BIS(PINACOLATO)DIBORON;Bis(pinacolate)diboron;BIS(PINACALATO)DIBORON;Bis-(Pinacolato) Boron;Bis(pinacolato)dibrorn;BIS(PINACOLATO)DIBORANE
CBNumber:
CB4306719
Molecular Formula:
C12H24B2O4
Formula Weight:
253.93856
MOL File:
73183-34-3.mol

Bis(pinacolato)diboron Properties

Melting point:
137-140 °C(lit.)
Density 
0.98
storage temp. 
0-6°C
form 
Powder or Platelets
color 
White
Water Solubility 
Soluble in tetrahydrofuran, dichloromethane, toluene, hexane and heptane. Insoluble in water.
Sensitive 
moisture sensitive
Merck 
14,1300
BRN 
7703552
CAS DataBase Reference
73183-34-3(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  26-37/39-36-24/25
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT, IRRITANT-HARMFUL, KEEP COLD
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.
P501 Dispose of contents/container to..…

Bis(pinacolato)diboron price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 473294 Bis(pinacolato)diboron 99% 73183-34-3 1g $44.6 2017-11-08 Buy
Sigma-Aldrich 473294 Bis(pinacolato)diboron 99% 73183-34-3 5g $97.7 2017-11-08 Buy
TCI Chemical B1964 Bis(pinacolato)diboron >99.0%(GC) 73183-34-3 1g $23 2017-11-08 Buy
TCI Chemical B1964 Bis(pinacolato)diboron >99.0%(GC) 73183-34-3 5g $61 2017-11-08 Buy
Alfa Aesar L16088 Bis(pinacolato)diboron, 98+% 73183-34-3 1g $26.5 2017-11-08 Buy

Bis(pinacolato)diboron Chemical Properties,Uses,Production

Reaction

  1. Reagent used for the synthesis of aryl, alkenyl, allyl and alkylboronic esters.
  2. Reagent used for the borylation of an α,β-unsaturated ketones.
  3. Reagent used for the synthesis of precursors for conducting polymers.
  4. Reagent used for the synthesis of in vivo fluorescent probes.
  5. Reagent used for the diborylation of alkynes. 


Chemical Properties

white crystal powder

Uses

suzuki reaction

Uses

Bis(pinacolato)diboron is used as a condensation agent in the preparation poly(arylene)s. Bis(pinacolato)diboron is an organoboranate with potential use as matrix metallo-proteinase (MMP-2) inhibitor.

Uses

As a boron source in Pt-mediated diborations, coupling reactions; in Rh-or Ir-mediated borylations of alkanes and arenes, and in carbenoid chemistry.

Bis(pinacolato)diboron Preparation Products And Raw materials

Raw materials

Preparation Products


Bis(pinacolato)diboron Suppliers

Global( 413)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Springchem New Material Technology Co.,Limited
86-21-51752791
86-21-51752789 info@spring-chem.com China 820 57
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
inquiry@dakenchem.com CHINA 22144 58
Beijing Cooperate Pharmaceutical Co.,Ltd.
+86-10-60279497 +86(0)15646567669
+86-10-60279497 sales01@cooperate-pharm.com CHINA 1529 55
Dalian Richfortune Chemicals Co., Ltd
86-411-84820922, 84821539
86-411-84821380 sales@richfortunechem.com China 458 57
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20803 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555
+86-021-57951555 jack.li@time-chemicals.com CHINA 1374 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32765 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070;product@chemlin.com.cn
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ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 10714 60
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com
+86-571-87063838 jocelynpan@zjarts.com CHINA 660 58

View Lastest Price from Bis(pinacolato)diboron manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-07 Bis(pinacolato)diboron
73183-34-3
US $1.00 / G 1G 99% customise
2018-07-23 Bis(pinacolato)diboron
73183-34-3
US $40.00 / KG 25KG 98% 100TONS

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