4,4'-Difluorobenzophenone

CAS Number: 345-92-6

Molecular Formula: C13H8F2O

Threo Ritalinic acid I PEEK I PAEK

About 4,4'-Difluorobenzophenone

4,4'-Difluorobenzophenone (CAS No: 345-92-6) is undergoing a significant transition from a standard speciality chemical to a vital, high-performance polymer and advanced engineering intermediate in the global advanced materials and aerospace manufacturing markets, where its exceptional thermal stability and precise mol...

Synonyms

Not Available
bis(4-fluorphenyl)methanon
Flunarizine Impurity 10
AC1Q4LVQ
ACMC-209i8j

View all

4,4'-Difluorobenzophenone Specifications

CAS Number

345-92-6

Molecular Formula

C13H8F2O

Molecular Weight

218.20 g/mol

IUPAC Name

bis(4-fluorophenyl)methanone

Canonical SMILES

C1=CC(=CC=C1C(=O)C2=CC=C(C=C2)F)F

InChI Key

LSQARZALBDFYQZ-UHFFFAOYSA-N

InChI

InChI=1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H

PubChem CID

9582

UNII Code

88BNC11B9C

DSSTox Substance ID

DTXSID30188062

EINECS Number

206-466-3

MDL Number

MFCD00000353

CAS Number

345-92-6

Molecular Formula

C13H8F2O

Molecular Weight

218.20 g/mol

IUPAC Name

bis(4-fluorophenyl)methanone

Canonical SMILES

C1=CC(=CC=C1C(=O)C2=CC=C(C=C2)F)F

InChI Key

LSQARZALBDFYQZ-UHFFFAOYSA-N

InChI

InChI=1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H

PubChem CID

9582

UNII Code

88BNC11B9C

DSSTox Substance ID

DTXSID30188062

EINECS Number

206-466-3

MDL Number

MFCD00000353

Molecular Weight

218.20 g/mol

XLogP3

3.8

Hydrogen Bond Acceptor Count

Rotatable Bond Count

Monoisotopic Mass

218.05432120 Da

Physical appearance

White to almost white powder to crystal

GHS Hazard Statements

H302 (73.4%): Harmful if swallowed H315 (78.5%): Causes skin irritation H319 (78.5%): Causes serious eye irritation H335 (77.2%): May cause respiratory irritation H411 (73.4%): Toxic to aquatic life with long lasting effects

Hazard Classes and Categories

Acute Tox. 4 (73.4%) Skin Irrit. 2 (78.5%) Eye Irrit. 2 (78.5%) STOT SE 3 (77.2%) Aquatic Chronic 2 (73.4%)

PEEK Monomer Feedstock

Serving as the essential, high-purity foundational monomer required for the industrial synthesis of polyetheretherketone (PEEK) and related polyaryletherketone (PAEK) high-performance engineering plastics

Pharmaceutical API Synthesis

Functioning as a critical aromatic intermediate deployed by CDMOs in the synthesis of various pharmaceutical treatments, blood pressure medications, and targeted therapeutics

Aerospace Composite Matrix

Deployed in corporate R&D and chemical engineering pipelines as a core reactant to synthesise stable, high-temperature composite matrix materials and structural resins

Electronic-Grade Insulation

Integrated into professional industrial lacquers and electronics packaging to improve mechanical scratch resistance, dielectric properties, and overall thermal flexibility

Polymer Precursor

A critical starting material primarily used in the synthesis of high-performance aromatic polyether ketones, most notably polyetheretherketone (PEEK), which is utilized in aerospace, automotive, and medical industries for its exceptional thermal stability and chemical resistance

Pharmaceutical Intermediate

An essential building block used in the production of potent cerebral vasodilators and medications for neurogenic dementia, such as flunarizine metabolites

Photoinitiator

A versatile compound that serves as an effective photoinitiator in UV-curable coatings, inks, and adhesives to enhance curing efficiency and product durability

Research Tool

A specialized reagent employed in the study of membrane thermal stability and proton conductivity, and as a fluorescent probe in biological research to track cellular activities.