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ChemicalBook >> CAS DataBase List >>4-Fluorobenzoic acid

4-Fluorobenzoic acid

CAS No.
456-22-4
Chemical Name:
4-Fluorobenzoic acid
Synonyms
PFBA;P-FLUOROBENZOIC ACID;potassium 2,2,3,3,3-pentafluoropropanoate;4-fluoro-benzoicaci;The acid;AKOS 92636;p-Fluorobenzoic;fluorobenzoicacid;Fluoro benzoic ac;4-Fluorbenzoesure
CBNumber:
CB4853637
Molecular Formula:
C7H5FO2
Molecular Weight:
140.11
MDL Number:
MFCD00002530
MOL File:
456-22-4.mol
MSDS File:
SDS
Last updated:2024-12-18 14:08:52

4-Fluorobenzoic acid Properties

Melting point 182-184 °C (lit.)
Boiling point 117 °C
Density 1.479
storage temp. Sealed in dry,Room Temperature
solubility alcohol: soluble
form Crystalline Powder
pka 4.15(at 25℃)
color White to slightly yellow
Water Solubility Soluble in alcohol, hot water, methanol, and ether. Very slightly soluble in cold water.
Merck 14,4171
BRN 1906922
InChIKey BBYDXOIZLAWGSL-UHFFFAOYSA-N
CAS DataBase Reference 456-22-4(CAS DataBase Reference)
FDA UNII V5ROO2HOU4
NIST Chemistry Reference Benzoic acid, 4-fluoro-(456-22-4)
EPA Substance Registry System Benzoic acid, 4-fluoro- (456-22-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Hazard Codes  Xn,Xi
Risk Statements  22-41-36/37/38
Safety Statements  26-39-24/25-22-37/39-36
WGK Germany  3
TSCA  T
HazardClass  IRRITANT
HS Code  29163900
NFPA 704
0
2 0

4-Fluorobenzoic acid price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 128384 4-Fluorobenzoic acid 98% 456-22-4 5g $17.8 2024-03-01 Buy
Sigma-Aldrich 128384 4-Fluorobenzoic acid 98% 456-22-4 25g $35 2024-03-01 Buy
TCI Chemical F0112 4-Fluorobenzoic Acid >98.0%(GC)(T) 456-22-4 25g $47 2024-03-01 Buy
Alfa Aesar A14129 4-Fluorobenzoic acid, 98% 456-22-4 25g $34.4 2024-03-01 Buy
Alfa Aesar A14129 4-Fluorobenzoic acid, 98% 456-22-4 100g $77.65 2024-03-01 Buy
Product number Packaging Price Buy
128384 5g $17.8 Buy
128384 25g $35 Buy
F0112 25g $47 Buy
A14129 25g $34.4 Buy
A14129 100g $77.65 Buy

4-Fluorobenzoic acid Chemical Properties,Uses,Production

Description

4-Fluorobenzoic acid is used as an intermediate in organic synthesis. For instance, it is used to synthesize N-cuccinimidyl 4-[18F]-fluorobenzoate, which is used for the 18F labeling of antibodies. It has been used in high resolution charge density study.

Reference

AG. Vaidyanathan, M. R. Zalutsky, Improved Synthesis of N-Succinimidyl 4-[18F]Fluorobenzoate and Its Application to the Labeling of a Monoclonal Antibody Fragment, Bioconjuate Chemistry, 1994, vol. 5, pp. 352-356

Chemical Properties

white to light yellow crystal powder

Uses

4-Fluorobenzoic acid has been used in high resolution charge density study.

Definition

ChEBI: A fluorobenzoic acid carrying a fluoro substituent at position 4.

Purification Methods

Crystallise the acid from 50% aqueous EtOH, then purify it by zone melting or vacuum sublimation at 130-140o. [Beilstein 9 H 333, 9 III 1327, 9 IV 953.]

459-56-3
456-22-4
Synthesis of 4-Fluorobenzoic acid from 4-Fluorobenzyl alcohol
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View Lastest Price from 4-Fluorobenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Fluorobenzoic acid pictures 2024-12-20 4-Fluorobenzoic acid
456-22-4
 US $15.00 / KG 1KG 99% 300MT/year Speranza Chemical Co., Ltd.
4-Fluorobenzoic acid pictures 2024-12-20 4-Fluorobenzoic acid
456-22-4
 US $40.00 / kg 1kg 99% 5000kg/week Hebei Zhuanglai Chemical Trading Co.,Ltd
4-Fluorobenzoic acid pictures 2024-12-13 4-Fluorobenzoic acid
456-22-4
 US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
4-FLUOROBENZOIC ACID AKOS 92636 Benzoic acid, p-fluoro- Benzoicacid,4-fluoro- fluorobenzoicacid para-Fluorobenzoic acid p-Fluorobenzoic Acid 4-Fluorobenzoic Acid 4-Fluorobenzoi acid 4-FLUOROBENZOIC ACID, SUBLIMED, 99% 4-FLUOROBENZOIC ACID, FOR ELEMENTAL ANALYSIS P-FLUOROBENZOIC ACID GRADE I 4-Fluorobenzoicacid,98% TIMTEC-BB SBB008568 RARECHEM AL BO 0053 p-Fluorobenzoic p-Fluorobenzoicacid,min.97% 4-Fluorobenzoic acid ,99% p-Fluorobenzoic acid, min. 97% 4-Fluorobenzoic acid, 99% 25GR 4-FLUOROBENZOIC ACID FOR SYNTHESIS Fluoro benzoic ac The acid 4-Fluorobenzoic acid 99%, purified by sublimation Haloperidol Impurity 14 4-FluorobenzoicAcid> 4-Fluorbenzoesure 4-Fluorobenzoic Acid pure, 98% 4-fluoro-benzoicaci PFBA P-FLUOROBENZOIC ACID potassium 2,2,3,3,3-pentafluoropropanoate 13C6]-4-Fluorobenzoic acid 456-22-4 FC6H4COOH Organic Building Blocks C7 Carbonyl Compounds Carboxylic Acids Building Blocks CARBOXYLIC ACID carboxylic acid| alkyl Fluorine Carboxylic Acids Phenyls & Phenyl-Het C7 Carbonyl Compounds Benzene derivatives Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Carboxylic Acids Phenyls & Phenyl-Het Fluorobenzene API intermediates Fluorin-contained Benzoic acid series bc0001