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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 7 > CAS 73183-34-3
73183-34-3 structure 3D

CAS 73183-34-3 STK099638 products price,suppliers

  • Bis(pinacolato)diboron is a white crystal powder, It is commonly used coupling reagent.
  • Name: STK099638
  • Molecular Weight: 253.94
  • Formula: C9H7ClN2
  • Synonyms: 2,2'-Bi-1,3,2-dioxaborolane, 4,4,4',4',5,5,5',5'-octamethyl-; 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane); 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BI-1,3,2-DIOXABOROLANE; 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2-BI-1,3,2-DIOXABOROLANE; 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BIS(1,3,2-DIOXABOROLANE); 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BL-1,3,2-DIOXABOROLANE;
Properties Safety and Handling MSDS Synthesis Route Precursor and Product Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
  • Hazard Symbols:
  • HazardClass:IRRITANT, IRRITANT-HARMFUL, KEEP COLD
Properties
  • Molecular Weight:
  • 253.94
  • Melting Point:
  • 135-140℃
  • Storage Temperature:
  • Keep in dark place,Sealed in dry,Room Temperature
  • Refractive index:
  • 1.432
  • Solubility:
  • Soluble in tetrahydrofuran, dichloromethane, toluene, hexane and heptane. Insoluble in water.
  • More Properties>>
Question & Answer
  • How to prepare Bis(pinacolato)diboron? Bis(pinacolato)diboron is a covalent compound containing two boron atoms and two pinacolato ligands. It has the formula [(CH3)4C2O2B]2; the pinacol groups are sometimes abbreviated as "pin", so the structure is sometimes represented as B2pin2. It is a colourless solid that is soluble in o...more+ Sep 18 2020
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Bis(pinacolato)diboron CAS NO.73183-34-3
Bis(pinacolato)diboron CAS NO.73183-34-3
  • FOB Price:10 USD/metric ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:10000 Metric Ton/Quarter 
  • Appearance:white crystal powder 
  • Purity:99% 
  • Packaging:25kg/bag 
  • Usage:suzuki reaction. Bis(pinacolato)diboro... 
  • Brand:yanxi 
  • Description:Keywords BIS(2,2,3,3-TETRAMETHYL-
  • Updatetime:Aug 10 2022 
Bis(pinacolato)diboron
Bis(pinacolato)diboron
  • FOB Price:111 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:solid 
  • Purity:0.98 
  • Packaging:PE BAG;BOTTLE;DRUM 
  • Usage:mainly for medical use for R & D use only 
  • Brand:enke 
  • Description:Name Bis(pinacolato)diboron
  • Updatetime:Aug 02 2022 
Superior quality Bis(pinacolato)diboron CAS.73183-34-3 B2Pin2
Superior quality Bis(pinacolato)diboron CAS.73183-34-3 B2Pin...
  • FOB Price:9 USD/kg 
  • Min.Order:1 KG 
  • Supply Ability:20 MT/Month 
  • Appearance:White to off white powder 
  • Purity:99% 
  • Packaging:customization 
  • Usage:Organic synthesis intermediates 
  • Brand:YOUZE 
  • Description:Quick Details Common Name Bis(pinacolato)diboron CAS Number 73183-34-3 Molecular Weight 253.939 Density 1.0±0.1 g/cm3 Boiling Poin
  • Updatetime:Jul 11 2022 
Factory Supply Bis(pinacolato)diboron CAS 73183-34-3
Factory Supply Bis(pinacolato)diboron CAS 73183-34-3
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg bag,25kg/carton drum or bag 
  • Usage:APIs 
  • Brand:Crovell 
  • Description:Bis(pinacolato)diboron Basic information
  • Updatetime:May 05 2022 
Factory Supply Bis(pinacolato)diboron CAS 73183-34-3
Factory Supply Bis(pinacolato)diboron CAS 73183-34-3
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:As requested 
  • Usage:Pharmaceutical intermediates whatsapp:+8617065658228 
  • Brand:BT 
  • Description:Product Details About Us We are a large factory, a professional export department, perfect after-sales service. There are professional technology research and development department, each product is after countless tests, after the success of processing produc...
  • Updatetime:Feb 18 2022 
Bis(pinacolato)diboron CAS No.: 73183-34-3
Bis(pinacolato)diboron CAS No.: 73183-34-3
  • FOB Price:1 USD/gram 
  • Min.Order:1 Gram 
  • Supply Ability:3000 Kilogram/Month 
  • Appearance:White to off-white powder 
  • Purity:99%%min 
  • Packaging:Foil bag,drug and bottle 
  • Usage:In the raw material 
  • Brand:TELY 
  • Description:Physicochemical property The density of 1.3 g/cm3 Boiling point 677.7 C at 760 mmHg Molecular formula C28H28N3O6PS The molecular weight of 565.57700
  • Updatetime:Aug 10 2022 
low price,Bis(pinacolato)diboron
low price,Bis(pinacolato)diboron
  • FOB Price:90 USD/kg 
  • Min.Order:1 KG 
  • Supply Ability:100 MT/Month 
  • Appearance:white crystal powder 
  • Purity:99% 
  • Packaging:according to your require 
  • Brand:Bocao 
  • Description:Detailed Description Whatsapp/wechat:+86 17824896074 Frequently asked questions 1. How about the quality The purity of most products is above 99% 2. How about the packing Aluminum foil bag or according to customer requirements 3. How about storage Store in a d...
  • Updatetime:Jun 07 2022 
Factory Supply Bis(Pinacolato)Diboron
Factory Supply Bis(Pinacolato)Diboron
  • FOB Price:0.1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Bis(Pinacolato)Diboron with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc....
  • Updatetime:Jul 07 2022 
bis-(Pinacolato)diboron
bis-(Pinacolato)diboron
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:96 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: Bis(pinacolato)diboron Synonyms: Bis(pinacolato)diborane;4,4,4′,4′,5,5,5′,5′-octamethyl-2,2′-bi-1,3,2-dioxaborolane;Pinacol diborane; CAS Registry number: 73183-34-3 EINECS:-0 Molecular Formula: C 12 H 24 B 2 O 4 Boiling Point: 222.6 oC at 760 mmHg...
  • Updatetime:Aug 10 2022 
Bis(pinacolato)diboron CAS73183-34-3
Bis(pinacolato)diboron CAS73183-34-3
  • FOB Price:1 USD/gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1000 Metric Ton/Day 
  • Appearance:COA 
  • Purity:99% 
  • Packaging:1KG/BAG 
  • Usage:For Medical research 
  • Brand:BELIEVE 
  • Description:Name: Bis(pinacolato)diboron Synonyms: BM002; 36906A; b2pin2; CB-453; BA01001; AS-2373; A837739; RP07619; AC-1854; AC1Q2CRQ; TL806136; I06-0239; I04-1152; BR-47583; BP-21254; BC209407; SC-06552; AM032847; HE384014; HE003768; BC000830; BC000513; Q-200724; AN-14...
  • Updatetime:Aug 10 2022 
Bis(pinacolato)diboron
Bis(pinacolato)diboron
  • FOB Price:100 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:WHITE 
  • Purity:99% 
  • Packaging:25KG/DRUM 
  • Usage:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products 
  • Brand:ROYAL 
  • Description:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products
  • Updatetime:Jul 14 2022 
Bis(pinacolato)diboron
Bis(pinacolato)diboron
  • Min.Order:100 Gram 
  • Supply Ability:2 Metric Ton/Month 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Usage:pharmaceutical intermediates 
  • Description:Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barriers, high ...
  • Updatetime:Aug 10 2022 
Bis(pinacolato)diboron
Bis(pinacolato)diboron
  • Appearance:Normal Standard 
  • Purity:99% 
  • Packaging:according to the clients‘ requirements 
  • Description:Superiority as a professional chemical company, we devote to the development, production and trade of fine chemical, organic compounds, intermediate, api and customized chemicals for more than 20 years and have passed iso9001 quality management system certific...
  • Updatetime:Aug 10 2022 
BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON
BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON
  • Purity:99% 
  • Packaging:50g;1kg;5kg In Stock 
  • Description:BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON
  • Updatetime:May 13 2022 
High purity Bis(pinacolato)diboron 98% TOP1 supplier in China Cas No: 73183-34-3
High purity Bis(pinacolato)diboron 98% TOP1 supplier in Chin...
  • FOB Price:1 USD/gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1001kg Metric Ton/Day 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:1KG/Bag 
  • Usage:For medical research 
  • Brand:IPURE 
  • Description:HuBei Ipure chemical is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
  • Updatetime:Mar 10 2022 
Bis(pinacolato)diboron
Bis(pinacolato)diboron
  • FOB Price:0 RMB/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Appearance:white crystal powder 
  • Purity:99 
  • Packaging:According to your demand 
  • Usage:Bis(pinacolato)diboron is used as a condensation agent in the preparation poly(arylene)s. 
  • Brand:Haohua industry co.,ltd 
  • Description:roduct Name: Bis(pinacolato)diboron Synonyms: BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON;BIS(PINACOLATO)DIBORANE;BIS(PINACOLATO)DIBORON;DIBORON PINACOL ESTER;4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BL-1,3,2-DIOXABOROLANE;4,4,4',4'
  • Updatetime:Nov 21 2018 
Bis(pinacolato)diboron
Bis(pinacolato)diboron
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:300000 Kilogram/Year 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:fiber drum 
  • Usage:pharmaceutical intermediate 
  • Brand:Dahua 
  • Description:Product Name: Bis(pinacolato)diboron CAS Number: 73183-34-3 Apperance: WHITE CRYSTALLINE Purity: 99% min MF: C12H24B2O4 MW: 253.94 MP:135-140℃ Package: paper drum Application: pharmaceutical intermediate Superiority 1. Best prices with
  • Updatetime:Sep 29 2016 
Bis(pinacolato)diboron CAS NO.73183-34-3
Bis(pinacolato)diboron CAS NO.73183-34-3
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:White powder 
  • Purity:99% 
  • Packaging:25kg/bag 
  • Usage:pharmaceutical intermediates 
  • Brand:Hebei Qige Biotechnology Co.,Ltd.?? 
  • Description:FAQ Q1:Will you supply samples for testing? A: Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your door. Q2:What's your MOQ? A: For the high value product, our MOQ st...
  • Updatetime:Dec 10 2020 
4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BI-1,3,2-DIOXABOROLANE
4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BI-1...
  • FOB Price:1 USD/gram 
  • Min.Order:10 Gram 
  • Supply Ability:50 Kilogram/Month 
  • Appearance:white crystal powder 
  • Purity:98%min(GC) 
  • Packaging:100g, 500g, 1Kg, 5Kg, 25Kg/Aluminum foil bag for small quantity; Fiber drum for big quantiuty 
  • Usage:Organic intermediate for pharmaceuticals 
  • Brand:Uchem 
  • Description:Name: Bis(pinacolato)diboron OtherName: 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane
  • Updatetime:Nov 13 2017 
Bis(pinacolato)diboron/CAS No. 73183-34-3
Bis(pinacolato)diboron/CAS No. 73183-34-3
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Gram 
  • Supply Ability:1000 Kilogram/Year 
  • Appearance:colourless solid 
  • Purity:99% min. 
  • Packaging:in bottle 
  • Usage:making pinacol boronic esters for organic synthesis. 
  • Brand:BRIGHT 
  • Description:CAS No.: 73183-34-3 Chemical name: Bis(pinacolato)diboron Specifications: 99 % min. (GC) it is a colourless solid that is soluble in organic solvents. It is a commercially available reagent for making
  • Updatetime:Jun 27 2022 
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Bis(pinacolato)diboron Bis(pinacolato)diboron 78183-34-3 C12H24B2O4
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