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Bis(Pinacolato)Diboron, CAS No.: 73183-34-3

Name: Bis(Pinacolato)Diboron, CAS No.: 73183-34-3
Brand: HDC CHEM
SKU: pr2407161397
Price: 95 USD
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CAS No.:

73183-34-3

Grade:

Chemical Grade

Content:

99%

Port:

Dalian, Beijing or Shanghai

Brand:

HDC CHEM

Packaging:

1kg/Aluminum Foil Bag, 5kg/Carton, 10kg/Carton or 25kg/Fibre Drum

Price valid (until):

2024-10-31

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DALIAN HANDOM CHEMICALS CO.,LTD.

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

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Product Description
Seller Information
Inquiry History

Description

Product Details

Product Name: Bis(pinacolato)diboron

Synonyms: Diboron Pinacol Ester; Bispinacolatodiboronmin; BIS(PINACOLATO)DIBORANE; Bis-(Pinacolato)-Diboron; BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON; Bis(2,2,3,3-Tetramethyl-2,3-Butanedionato)Diboron; 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′-BL-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); 4,4,5,5,4′,4′,5′,5′-OCTAMETHYL-[2,2']BI[[1,3,2]DIOXABOROLANYL]

CAS No.: 73183-34-3

EINECS No.: 615-925-0

Molecular Formula: C12H24B2O4

Molecular Weight: 253.94

Shop Bis(Pinacolato)Diboron, CAS No.: 73183-34-3-Detailed Image 1

Brief Introduction:

Bis(pinacolato)diboron, also known as Diboron Pinacol Ester, is an organic compound. It is a white crystalline solid with low solubility in water.
Diboron Pinacol Ester has coordination ability and boron storage properties, and can form a stable complex with boric acid.

Preparation Method:

The preparation method of Bis(pinacolato)diboron is generally prepared by the reaction of pinacol and triphenylboryl chloride. The reaction process needs to be carried out under an inert atmosphere and a dry reaction solvent is used.

Test Items	Specifications
Appearance	White to off-white solid
Purity (GC)	Not less than 99%
Melting Point	135℃ ~ 145℃, melting range: ≤3℃
Water Content (KF)	Not more than 0.3%

Applications:

The main use of Bis(pinacolato)diboron is as a catalyst or a precursor of a complex catalyst. It can be used in many organic synthesis reactions, such as asymmetric hydrogenation, carbonylation, hydroxylation, etc.

Shop Bis(Pinacolato)Diboron, CAS No.: 73183-34-3-Detailed Image 2

Packaging:

1kg/Aluminum Foil Bag, 5kg/Carton, 10kg/Carton, 25kg/Fibre Drum or according to the specific requirements from customers.

Storage Conditions:

Store in a sealed unopened container filled with nitrogen at a temperature ≤ 25°C and a humidity ≤ 60% RH; protect from heat, light and oxygen.

Shelf Life:

12 months if stored under above mentioned conditions.

Basic Info

Product Name:

Bis(pinacolato)diborane

Other Name:

2,2′-Bi-1,3,2-dioxaborolane,4,4,4′,4′,5,5,5′,5′-octamethyl-;1,3,2-Dioxaborolane,bimol. deriv.;4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane;Bis(pinacolato)diborane;B2Pin2;Bis(pinacolato)diborane(4);4,4,5,5,4′,4′,5′,5′-Octamethyl-[2,2′]bi[[1,3,2]dioxaborolanyl];Diboron pinacol ester;Pinacol diborane;4,4,5,5-Tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane;2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolan;Bis(pinacolate)diboron;Bis(pinacolato) diborate;4,4′,5,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane;Dipinacoldiboron;4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bis(1,3,2-dioxaborolane);4,4,5,5,4′,4′,5′,5′-Octamethyl-2,2′-bis(1,3,2-dioxaborolane);Bis-pinacoldiboron;4,4,5,5-Tetramethyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane;Bis(4,4,5,5-tetramethyl-[1,3]dioxolan-2-yl)borane;4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane [B2(pin)2];4,4,5,5-Tetramethyl-1,3,2-dioxaborane;4,4,5,5,4′,4′,5′,5′-octamethyl-2,2′-bi(1,3,2-dioxaborolane);Bis(pinanolato)diboron;4,4,5,5-Tetramethyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolan;Octamethyl-2,2′-bi(1,3,2-dioxaborolane);4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi(1,3,2-dioxaborolane);1106313-74-9

CAS No.:

73183-34-3

Molecular Formula:

C12H24B2O4

InChIKeys:

InChIKey=IPWKHHSGDUIRAH-UHFFFAOYSA-N

Molecular Weight:

253.94

Exact Mass:

253.94

BRN:

7703552

EC Number:

-0

UNII:

I906W26P4U

DSSTox ID:

DTXSID30369935

HScode:

2934999090

Categories:

Characteristics

PSA:

36.9

XLogP3:

2.24920

Appearance:

White Powder or Platelets

Density:

1.0±0.1 g/cm3

Melting Point:

115-117 °C @ Solvent: Hexane

Boiling Point:

222.6°C at 760 mmHg

Flash Point:

88.4±18.2 °C

Refractive Index:

1.432

Water Solubility:

soluble in tetrahydrofuran, dichloromethane, toluene, hexane and heptane. Insoluble in water.

Storage Conditions:

0-6°C

See More Bis(pinacolato)diborane Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Bis(pinacolato)diborane Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

Location:
RM702, Building 21, Liuhe Road, Ganjingzi Dist, Dalian, Liaoning, China

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
15

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2020

Dalian Handom Chemicals Co., Ltd.(HDC CHEM) is a professional 15-Year-Experienced Supplier of APIs & Intermediates, Pharmaceutical Excipients, Food & Nutraceutical Ingredients, Personal Care Chemicals and Specialty Chemicals from northeast of China, which strives to provide customers with high-quality products and comprehensive service across all over the world, our main products cover Retatrutide Lyophilized Powder, Retatrutide, Tirzepatide, Tirzepatide Lyophilized Powder, Semaglutide, Mazdutide, Cagrilintide, LL-37, Thymosin Alpha 1(Thymosin α1), MT-2, MOTS-c, HEP-1, TB-500, NAD+, GHK-Cu, Glow, Klow, Selank, Semax, Glutathione, 5-Amino-1MQ, ARA-290, SS-31, DSIP, SNAP-8, Medetomidine, Medetomidine Hydrochloride, Salcaprozate Sodium, Sodium 8-(2-hydroxybenzamido)octanoate, 2,6-Dimethyl Beta Cyclodextrin, mPEG-DMG-2K, mPEG-DSPE-2K, 1,2-Distearoyl-sn-3-phosphacholine(DSPC), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine(DOPE), Pharmaceutical Grade Fructose, Lactose Anhydrous, Lactose Monohydrate, Orotic acid anhydrous, Orotic acid monohydrate, 6-Methyluracil, Chitosan, Mushroom Chitosan, Chitosan Hydrochloride, Chitosan Oligosaccharide, Alginate Oligosaccharide, Inulin, L-Serine, Mung Bean Peptide, Walnut Peptide, Rice Peptide, Oyster Peptide, Sea Cucumber Peptide, Hydrolyzed Keratin, Folic Acid, Vitamin E Acetate, Vitamin B2, Riboflavin Sodium Phosphate, Pyridoxal 5'-phosphate Monohydrate, Vegan Vitamin D3, Vitamin A Palmitate, Vitamin A Acetate, Apple Pectin, Citrus Pectin, Sunflower Pectin, Salidroside, Urolithin A, Milk Thistle Extract, Saffron Extract, Red Clover Extract, Sulforaphane, Glucoraphanin, Soy Isoflavones, Soy Lecithin, Soya Lecithin, Egg Yolk Lecithin, Phosphatidylserine, Cooling Agent WS-3, Cooling Agent WS-5, Cooling Agent WS-10, Cooling Agent WS-12, Cooling Agent WS-23, Cooling Agent WS-27, Menthyl Lactate, Menthyl PCA, Avobenzone, Benzophenone-3 (UV-9), Benzophenone-4 (UV-284), Bis-ethylhexyloxyphenol Methoxyphenyl Triazine (Bemotrizinol), Diethylaminohydroxybenzoyl Hexyl Benzoate (UVA Plus), Diethylhexyl Butamido Triazone (Iscotrizinol), Disodium Phenyl Dibenzimidazole Tetrasulfonate (DPDT), Ethylhexyl Triazone (UVT-150), Homosalate, Octocrylene, 2-Ethylhexyl Salicylate (Octyl Salicylate), 2-Ethylhexyl Trans-4-Methoxycinnamate (OMC), 2-Phenylbenzimidazole-5-Sulfonic Acid (UV-T), Lanolin Anhydrous, Palmitoyl Tripeptide-5, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Biotinoyl Tripeptide-1, etc.

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Bis pinacolato diboron	1 MT	Nov 22, 2025
Netherlands	BIS(PINACOLATO)DIBORON	1 MT	Apr 26, 2024

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Bis(Pinacolato)Diboron, CAS No.: 73183-34-3

Product Description

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