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Pinacolborane

CAS No.
25015-63-8
Chemical Name:
Pinacolborane
Synonyms
HBpin;4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE;PINB;4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane;DK697;Nachoborane;PINACOLBORANE;Pinacolboronane;Pinacolborane 1;Pinacolatoborane
CBNumber:
CB8745950
Molecular Formula:
C6H13BO2
Molecular Weight:
127.98
MDL Number:
MFCD00674030
MOL File:
25015-63-8.mol
MSDS File:
SDS
Last updated:2023-08-30 19:07:15

Pinacolborane Properties

Boiling point 42-43 °C50 mm Hg(lit.)
Density 0.882 g/mL at 25 °C(lit.)
vapor pressure 29-119.9hPa at 20-50℃
refractive index n20/D 1.396(lit.)
Flash point 41 °F
storage temp. 2-8°C
solubility Miscible with ether, dichloromethane, tetrahydrofuran and organic solvents.
form Liquid
Specific Gravity 0.882
color Clear colorless to light yellow
Sensitive Air Sensitive
BRN 7802871
Stability Air Sensitive, Hygroscopic, Moisture Sensitive
CAS DataBase Reference 25015-63-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H225-H261
Precautionary statements  P210-P231+P232-P233-P280-P302+P335+P334-P370+P378
Hazard Codes  F,Xi,Xn
Risk Statements  11-15-36/37/38-36/37-19-40
Safety Statements  16-43-8-37/39-26-33-29-36/37
RIDADR  UN 3398 4.3/PG 2
WGK Germany  3
Hazard Note  Highly Flammable/Keep Cold/Air Sensitive
HazardClass  4.3
PackingGroup  II
HS Code  29209090
NFPA 704
3
2 2
W

Pinacolborane price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 458945 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane solution 1.0 M in THF 25015-63-8 4x25ml $355 2024-03-01 Buy
Sigma-Aldrich 458945 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane solution 1.0 M in THF 25015-63-8 100ml $355 2024-03-01 Buy
TCI Chemical T2572 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane >97.0%(GC) 25015-63-8 5g $44 2024-03-01 Buy
TCI Chemical T2572 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane >97.0%(GC) 25015-63-8 25g $131 2024-03-01 Buy
Alfa Aesar H37622 Pinacolborane, 1.0M in THF 25015-63-8 25ml $115.5 2023-01-06 Buy
Product number Packaging Price Buy
458945 4x25ml $355 Buy
458945 100ml $355 Buy
T2572 5g $44 Buy
T2572 25g $131 Buy
H37622 25ml $115.5 Buy

Pinacolborane Chemical Properties,Uses,Production

Chemical Properties

Clear colorless liquid

Uses

Pinacolborane is used as a precursor of boronic esters by hydroboration or coupling reactions. It acts as a monofunctional hydroborating agent. It is used in the synthesis of unsymmetrical biaryls through aromatic C-H borylation-cross-coupling sequence. It is involved in the preparation of 4,4,5,5-tetramethyl-2-thiophen-2-yl-[1,3,2]dioxaborolane by reacting with 2-iodo-thiophene. Further, it is used to prepare vinylboronates by palladium-catalyzed coupling with alkenyl triflates and iodides.

Uses

Pinacolborane is used for synthesis of unsymmetrical biaryls via aromatic C-H borylation-cross-coupling sequence.

Global( 244)Suppliers
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Capot Chemical Co.,Ltd.
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Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58

View Lastest Price from Pinacolborane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pinacolborane pictures 2023-08-31 Pinacolborane
25015-63-8
US $100.00 / bag 1bag 99 5000 Hebei Fengqiang Trading Co., LTD
Pinacolborane 1 pictures 2023-01-31 Pinacolborane 1
25015-63-8
US $310.00 / Kg/Bag 1KG 99% 20ton Hebei Mojin Biotechnology Co., Ltd
Pinacolborane pictures 2022-09-27 Pinacolborane
25015-63-8
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
  • Pinacolborane pictures
  • Pinacolborane
    25015-63-8
  • US $100.00 / bag
  • 99
  • Hebei Fengqiang Trading Co., LTD
  • Pinacolborane 1 pictures
  • Pinacolborane 1
    25015-63-8
  • US $310.00 / Kg/Bag
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
  • Pinacolborane pictures
  • Pinacolborane
    25015-63-8
  • US $0.00-0.00 / kg
  • 98%
  • Henan Aochuang Chemical Co.,Ltd.

Pinacolborane Spectrum

Pinacolatoborane TetraMethyl-1,3,2-dioxab Pinacolborane, 97%, stabilized 4,4,5,5-TetraMethyl-1,3,2-dioxaborolane 97% 4,4,5,5-TetraMethyl-1,3,2-dioxaborolane solution 1.0 M in THF Pinacolborane (4,4,5,5-Tetramethyl-1,3,2-dioxaborolane) PINACOLBORANE 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane,Pinacolborane Pinacolboronane 4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE, 1M SOLUTION IN TETRAHYDROFURAN 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl- 4,4,5,5-tetramethyl-1,3,2-dioxaborolane solution Pinacolborane (PINB) 4,4,5,5-TETRAMETHYL-1,3,2-DIOXA- & 4,4,5,5-Tetramethyl-1,3-dioxa-2$l^{2}-boracyclopentane 4,4,5,5-Tetramethyl-1,3,2-dioxaborole 4,4,5,5-Tetramethyl-1,3-dioxa-2-boracyclopentane Pinacolborane,97% 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane solution,Pinacolborane 4,4,5,5-tetramethyl-1,3,2λ2-dioxaborolane Pinacolborane, 1.0 M in THF, J&KSeal Pinacolborane, 97%, for synthesis 4,4,5,5-tetramethyl-1,3,2λsup2sup-dioxaborolane Pinacolborane 1 4,4,5,5-tetramethyl-1,3,2 4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE PINB 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane HBpin Nachoborane DK697 25015-63-8 250015-63-8 Organometallic Reagents Boronic Acids and Derivatives Borylation Reagents Boron Derivatives Heterocycles