9,9'-Spirobi[fluoren]-2-ylboronic acid

Basic Information

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CAS Number

236389-21-2

Molecular Formula

C25H17BO2

Molecular Weight

360.22 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

588.3℃ at 760 mmHg

Flash Point

588.365 °C at 760 mmHg

Refractive Index

1.758

SMILES

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B(C1=CC2=C(C=C1)C3=CC=CC=C3C24C5=CC=CC=C5C6=CC=CC=C46)(O)O

InChI

InChI=1S/C25H17BO2/c27-26(28)16-13-14-20-19-9-3-6-12-23(19)25(24(20)15-16)21-10-4-1-7-17(21)18-8-2-5-11-22(18)25/h1-15,27-28H

InChIKey

WDDLHUWVLROJLA-UHFFFAOYSA-N

LogP

3.7099000000000033

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

569

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

Synonyms & References

English

S0831
9,9'-spirobi[fluorene]-2-ylboronic acid;9,9'-Spirobi[fluoren]-2-ylboronic acid
9,9 inverted exclamation mark -Spirobifluorene-2-boronic Acid
Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl-
9,9'-spirobifluorene-2-boronic acid
9,9'-spirobifluorene-2-boronicacid
C25H17BO2
MFCD13248568
{9,9'-SPIROBI[FLUORENE]-2-YL}BORONIC ACID
SCHEMBL797202
AC-24453
GS-5618
CS-W009788
9,9'-spirobi[fluorene]-2-ylboronic acid
DTXSID30626499
9,9'-Spirobi[fluoren]-2-ylboronic acid
SB66610
Boronic acid, B-9,9'-spirobi[9H-fluoren]-2-yl-
9,9'-Spirobi[9H-fluorene]-2-boronic Acid
FT-0769293
Boronic acid,b-9,9-spirobi[9h-fluoren]-2-yl-
9,9'-spirobi[9H-fluoren]-2'-yl-boronic acid
9,9'-Spirobifluorene-2-boronic acid, 98%,HPLC
B-9,9'-Spirobi[9H-fluoren]-2'-yl-boronic acid
9,9'-spirobifluorene-2-ylboronic acid
SY036441
Boronic acid, 9,9'-spirobi[9H-fluoren]-2-yl-
A21344
AKOS015840825
236389-21-2
J-015174

MDL Number

MFCD13248568

Customs Code

2931900090

FAQ

What are the physical and chemical properties of 9,9'-Spirobi[fluoren]-2-ylboronic acid (CAS: 236389-21-2)?

9,9'-Spirobi[fluoren]-2-ylboronic acid is a crystalline solid with a molecular weight of approximately 384.23 g/mol. It is slightly soluble in organic solvents such as DMF and DMSO. Chemically, it is reactive and can undergo boronate ester formation reactions. It is stable under normal conditions but should be stored in a dry place to avoid moisture.

How is 9,9'-Spirobi[fluoren]-2-ylboronic acid (CAS: 236389-21-2) typically synthesized?

9,9'-Spirobi[fluoren]-2-ylboronic acid is synthesized via a multistep process involving the formation of a spiro fluorene via alkyne metathesis and subsequent boronation using pinacol borane. The reaction typically requires mild conditions and can achieve high yields with good selectivity.

What industries use 9,9'-Spirobi[fluoren]-2-ylboronic acid (CAS: 236389-21-2)?

9,9'-Spirobi[fluoren]-2-ylboronic acid is used in various industries, primarily in the pharmaceutical and semiconductor sectors. It is also utilized in the production of advanced organic materials and sensors due to its unique structural properties.

What precautions should be taken when handling 9,9'-Spirobi[fluoren]-2-ylboronic acid (CAS: 236389-21-2)?

When handling 9,9'-Spirobi[fluoren]-2-ylboronic acid, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats. The substance should be stored in a dry environment, away from moisture. In case of spill, it should be cleaned up promptly using appropriate chemical spill kits. Always refer to the safety data sheet (SDS) for detailed safety instructions.