CAS 25569-77-1: 4-Fluorobenzoic Anhydride
Description:4-Fluorobenzoic anhydride is an organic compound characterized by its anhydride functional group derived from 4-fluorobenzoic acid. It typically appears as a colorless to pale yellow liquid or solid, depending on the temperature and purity. The presence of the fluorine atom in the para position of the benzoic acid moiety influences its reactivity and polarity, making it a useful intermediate in organic synthesis, particularly in the preparation of various fluorinated compounds. This compound is known for its ability to acylate nucleophiles, which is valuable in the synthesis of pharmaceuticals and agrochemicals. It is generally stable under standard conditions but should be handled with care due to its potential reactivity with water and other nucleophiles, which can lead to hydrolysis and the release of 4-fluorobenzoic acid. Safety precautions are essential when working with this substance, as it may cause irritation to the skin, eyes, and respiratory system. Proper storage in a cool, dry place away from moisture is recommended to maintain its integrity.
Formula:C14H8F2O3
InChI:InChI=1/C14H8F2O3/c15-11-5-1-9(2-6-11)13(17)19-14(18)10-3-7-12(16)8-4-10/h1-8H
- Synonyms:
- Benzoic acid, 4-fluoro-, anhydride
- Benzoic acid, p-fluoro-, anhydride
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 4-Fluorobenzoic anhydride, 97% REF: 02-H33527CAS: 25569-77-1 | 97% | To inquire | Tue 18 Mar 25 |
![]() | 4-Fluorobenzoic anhydride REF: IN-DA007MQ1CAS: 25569-77-1 | 95% | 25.00 €~634.00 € | Mon 24 Mar 25 |
![]() | 4-fluorobenzene-1-carboxylic anhydride REF: 54-PC31419CAS: 25569-77-1 | 95% | 32.00 €~1,430.00 € | Tue 25 Mar 25 |
![]() | 4-Fluorobenzoic anhydride REF: 10-F229376CAS: 25569-77-1 | 95.0% | To inquire | Thu 03 Apr 25 |
![]() | 4-Fluorobenzoic anhydride REF: 3D-FF35898CAS: 25569-77-1 | Min. 95% | - - - | Discontinued product |

4-Fluorobenzoic anhydride, 97%
Ref: 02-H33527
1g | 76.00 € | ||
5g | To inquire |

4-Fluorobenzoic anhydride
Ref: IN-DA007MQ1
1g | 43.00 € | ||
5g | 73.00 € | ||
10g | 114.00 € | ||
25g | 183.00 € | ||
50g | 458.00 € | ||
100g | 634.00 € | ||
250mg | 25.00 € |

Ref: 54-PC31419
1g | 32.00 € | ||
5g | 94.00 € | ||
25g | 401.00 € | ||
100g | 1,430.00 € |

4-Fluorobenzoic anhydride
Ref: 10-F229376
1g | 34.00 € | ||
5g | 62.00 € | ||
10g | 114.00 € | ||
25g | To inquire | ||
100g | To inquire |

4-Fluorobenzoic anhydride
Ref: 3D-FF35898
1g | Discontinued | Request information | |
5g | Discontinued | Request information | |
500mg | Discontinued | Request information |