2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Basic Information

View in Editor

CAS Number

922706-40-9

Molecular Formula

C19H21BO2

Molecular Weight

292.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

76.0 to 80.0 deg-C

SMILES

View in Editor

B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)C4=CC=CC=C4C3

InChI

InChI=1S/C19H21BO2/c1-18(2)19(3,4)22-20(21-18)15-9-10-17-14(12-15)11-13-7-5-6-8-16(13)17/h5-10,12H,11H2,1-4H3

InChIKey

WVJQQLZHOADEAF-UHFFFAOYSA-N

LogP

3.557000000000002

Topological Polar Surface Area

18.46 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

417

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

1,3,2-Dioxaborolane, 2-(9H-fluoren-2-yl)-4,4,5,5-tetramethyl-
Fluorene-2-boronic acid pinacol ester
2-(9H-Fluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
2-(9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
AMTB249
9H-Fluorene-2-boronic Acid Pinacol Ester
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolane-2-yl)-9H-fluorene
2-(2-FLUORENYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
2-(FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
C19H21BO2
MB14875
OR303495
4,4,5,5-Tetramethyl-2-(9H-fluorene-2-yl)-1,3,2
2-(9H-Fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (ACI)
SCHEMBL29265
922706-40-9
FLUORENE-2-BORONIC ACID PINACOL ESTER
s11265
EN300-317068
MFCD16294548
CS-0153847
2-(9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
AS-2449
DTXSID60718876
AKOS016339780
F1245
SY128743
DB-191708

MDL Number

MFCD16294548

Customs Code

2934999090

FAQ

What are the physical and chemical properties of 2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 922706-40-9)?

2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a colorless, crystalline solid with a molecular weight of approximately 314.37 g/mol. It is poorly soluble in water but soluble in organic solvents such as DMF, DMSO, and THF. This compound is known for its high reactivity due to the presence of the dioxaborolane ring, which makes it useful in organoboron chemistry and catalytic reactions.

How is 2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 922706-40-9) typically synthesized?

2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is typically synthesized via the coupling of fluorene and tetramethyl-1,3,2-dioxaborolane. The reaction usually involves the use of a palladium catalyst, such as Pd(PPh3)2Cl2, in the presence of a base like potassium acetate. The yield is generally high, and the reaction is highly selective.

What industries use 2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 922706-40-9)?

2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is primarily used in the pharmaceutical and polymer industries. It serves as a versatile building block for synthesizing complex molecules and is also utilized in the development of sensors and semiconductors due to its unique chemical properties and reactivity.

What precautions should be taken when handling 2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 922706-40-9)?

When handling 2-(9H-Fluoren-2-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood. Spills should be cleaned up with appropriate absorbent materials, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for specific handling guidelines and emergency procedures.