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Thermo Scientific Chemicals
4-Fluorobenzoyl chloride, 98%
CAS: 403-43-0 | C7H4ClFO | 158.556 g/mol
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Catalog number A12946.22
also known as A12946-22
Price (USD)
122.65
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Ends: 30-Jun-2026
144.00Save 21.35 (15%)
Each
Quantity:
100 g
Price (USD)
122.65
Special offer
Online exclusive
Ends: 30-Jun-2026
144.00Save 21.35 (15%)
Each
Chemical Identifiers
CAS403-43-0
IUPAC Name4-fluorobenzoyl chloride
Molecular FormulaC7H4ClFO
InChI KeyCZKLEJHVLCMVQR-UHFFFAOYSA-N
SMILESFC1=CC=C(C=C1)C(Cl)=O
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Specifications
Specification Sheet
Specification SheetAppearance (Color)Clear colorless to pale yellow
Assay (GC)≥97.5%
Identification (FTIR)Conforms
Refractive Index1.5295-1.5335 @ 20?C
FormLiquid
It is used in the synthesis of polyphenylene ether and thioether ketones and also in the synthesis fluorinated poly(aryl ether ketone)s containing 1,4-naphthalene moieties. It is also used as a raw material in engineering of plastics.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
It is used in the synthesis of polyphenylene ether and thioether ketones and also in the synthesis fluorinated poly(aryl ether ketone)s containing 1,4-naphthalene moieties. It is also used as a raw material in engineering of plastics.
Solubility
Reacts with water.
Notes
Moisture sensitive. Store away from bases, water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under gas.
It is used in the synthesis of polyphenylene ether and thioether ketones and also in the synthesis fluorinated poly(aryl ether ketone)s containing 1,4-naphthalene moieties. It is also used as a raw material in engineering of plastics.
Solubility
Reacts with water.
Notes
Moisture sensitive. Store away from bases, water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under gas.
RUO – Research Use Only
General References:
- Ohno M, et al. Synthesis of a novel naphthalene-based poly (arylene ether-ketone) by polycondensation of 1, 5-bis (4-fluorobenzoyl)-2, 6-dimethylnaphthalene with bisphenol A.J. Polym. Sci. A Polym. Chem.,1995,33(15), 2647-2655.
- Frank W. Mercer, et al. Synthesis and characterization of fluorinated poly(aryl ether ketone)s containing 1,4-naphthalene moieties.J. Polym. Sci., Part A: Polym. Chem.,1997,35(3), 521-526.