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  7. 4-Fluorophthalic anhydride, 98%

4-Fluorophthalic anhydride, 98%

Product Code. 11459287
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25 g
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Product Code. 11459287 Supplier Thermo Scientific Alfa Aesar Supplier No. B21352.14
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Estimated Shipment: 29-09-2026
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Description

CAS: 319-03-9 | C8H3FO3 | 166.11 g/mol

4-Fluorophthalic anhydride is used in the preparation of 5-fluoro-2-pyridin-3-ylmethyl-isoindole-1,3-dione by reacting with C-pyridin-3-yl-methylamine.

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
4-Fluorophthalic anhydride is used in the preparation of 5-fluoro-2-pyridin-3-ylmethyl-isoindole-1,3-dione by reacting with C-pyridin-3-yl-methylamine.

Solubility
Soluble in sodium hydroxide.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Kemiske identifikatorer

CAS 319-03-9
Molecular Formula C8H3FO3
Molecular Weight (g/mol) 166.11
MDL Number MFCD00191363
InChI Key XVMKZAAFVWXIII-UHFFFAOYSA-N
Synonym 4-fluorophthalic anhydride, 5-fluoroisobenzofuran-1,3-dione, 5-fluoro-1,3-isobenzofurandione, 1,3-isobenzofurandione, 5-fluoro, 4-fluorophthalicanhydride, 4-fluorophthalic acid anhydride, 5-fluoro-1,3-dihydro-2-benzofuran-1,3-dione, 4-fluorobenzene-1,2-dicarboxylic anhydride, 5-fluoro-isobenzofuran-1,3-dione
PubChem CID 67572
IUPAC Name 5-fluoro-2-benzofuran-1,3-dione
SMILES FC1=CC=C2C(=O)OC(=O)C2=C1

Tekniske data

Melting Point 74°C to 79°C
Density 1.5
Boiling Point 147°C to 149°C (20 mmHg)
Quantity 25 g
Beilstein 131281
Sensitivity Moisture sensitive
Solubility Information Soluble in sodium hydroxide.
Formula Weight 166.11
Percent Purity 98%
Chemical Name or Material 4-Fluorophthalic anhydride

RUO – Research Use Only

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