4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane

Basic Information

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CAS Number

73183-34-3

Molecular Formula

C12H24B2O4

Molecular Weight

253.94 g/mol

EINECS

615-925-0

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Physical State

White

Melting Point

137-140 °C

Boiling Point

222.6±7.0 °C(Predicted)

Density

0.98

Water Solubility

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

Flash Point

88.4℃

Solubility

Chloroform (Slightly), Methanol (Slightly)

Refractive Index

1.432

SMILES

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CC1(C)OB(OC1(C)C)B2OC(C)(C)C(C)(C)O2

InChI

InChI=1S/C12H24B2O4/c1-9(2)10(3,4)16-13(15-9)14-17-11(5,6)12(7,8)18-14/h1-8H3

InChIKey

IPWKHHSGDUIRAH-UHFFFAOYSA-N

LogP

2.2492

Topological Polar Surface Area

36.92 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

286

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Class IRRITANT-HARMFUL Class IRRITANT-HARMFUL

Class KEEP COLD Class KEEP COLD

Sensitiveness

moisture sensitive

Synonyms & References

English

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'-BIS(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
4,4,5,5,4',4',5',5'-OCTAMETHYL-[2,2']BI[[1,3,2]DIOXABOROLANYL]
BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON
BIS(PINACOLATO)DIBORANE
DIBORON PINACOL ESTER
bis(pinacolato)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)
Bis(2,2,3,3-tetramethyl-2,3-butanedionato)diboron
is(pinacolato)diboron
4,4,4',
4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane
4,4,5,5-tetramethyl-2-(4,4,5,5 tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinolin-1(2H)-one
B2Pin2
Bis (pinacoloto)diboron
BIS(DINACOLATO)DIBORON
BIS(PINACALATO)DIBORON
Bis(pinacolate)diboron
Bis-(Pinacolato) Boron
Pin2B2
Pinacol diborane
4,4,5,5-tetramethyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
Bispinacolate diboron
Bis(pinacolato) diboron
4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
2,2'-Bi-1,3,2-dioxaborolane, 4,4,4
1,3,2-Dioxaborolane, bimol. deriv.

MDL Number

MFCD00799570

EC Number

615-925-0

Customs Code

29349990

FAQ

What is 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane (CAS: 73183-34-3)?

4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane is a synthetic organic compound with the chemical formula C12H26B2O4. It is a white crystalline solid with high thermal and chemical stability, commonly used as a building block in organic synthesis due to its versatile reactivity and functional group compatibility.

What are the main uses of 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane (CAS: 73183-34-3)?

This compound is primarily used in pharmaceutical research for the synthesis of complex molecules, particularly in the development of drug candidates. It also finds applications in polymer science and materials chemistry for creating functional materials with specific properties.

Is 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane (CAS: 73183-34-3) safe?

As a synthetic compound, it is generally considered safe when handled properly. However, it should be treated with care as it may cause skin and eye irritation. Safety data sheets (SDS) recommend using appropriate personal protective equipment (PPE) and following standard laboratory safety protocols to ensure safe handling and exposure limits.

How should 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane (CAS: 73183-34-3) be stored?

The compound should be stored in a cool, dry, and well-ventilated area, away from heat and direct sunlight. It is stable under normal storage conditions but should be kept in a sealed container to prevent moisture absorption and maintain its chemical integrity.