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ChemicalBook >> CAS DataBase List >>4-Fluoro-2-nitrobenzoic acid

4-Fluoro-2-nitrobenzoic acid

CAS No.
394-01-4
Chemical Name:
4-Fluoro-2-nitrobenzoic acid
Synonyms
BUTTPARK 45\01-65;RARECHEM AL BO 1973;Afatinib Impurity 98;2-Nitro-4-Fluoro Benzoic;4-Fluor-2-nitrobenzoesure;2-Nitro-4-Fluoroluere acid;24-Fluoro-2-NitrobenzoicAc;4-Fluoro-2-nitrobenzotc acid;2-NITRO-4-FLUOROBENZOIC ACID;4-FLUORO-2-NITROBENZOIC ACID
CBNumber:
CB8774109
Molecular Formula:
C7H4FNO4
Molecular Weight:
185.11
MDL Number:
MFCD00024300
MOL File:
394-01-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:51:08
Product description Number Pack Size Price
4-Fluoro-2-nitrobenzoic acid 98% 115452 1g $117
4-Fluoro-2-nitrobenzoic Acid >98.0%(GC) F0737 1g $100
4-Fluoro-2-nitrobenzoic Acid >98.0%(GC) F0737 5g $275
4-FLUORO-2-NITROBENZOICACID 97% CL4116 5G $19
4-FLUORO-2-NITROBENZOICACID 97% CL4116 25G $69
More product size

4-Fluoro-2-nitrobenzoic acid Properties

Melting point 140-145 °C (lit.)
Boiling point 343.8±27.0 °C(Predicted)
Density 1.568±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility soluble in Methanol
form powder to crystal
pka 2.14±0.25(Predicted)
color White to Light yellow
InChI InChI=1S/C7H4FNO4/c8-4-1-2-5(7(10)11)6(3-4)9(12)13/h1-3H,(H,10,11)
InChIKey YLUCXHMYRQUERW-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=C(F)C=C1[N+]([O-])=O
CAS DataBase Reference 394-01-4(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-37
WGK Germany  3
HazardClass  IRRITANT
HS Code  29163990
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

4-Fluoro-2-nitrobenzoic acid price More Price(69)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 115452 4-Fluoro-2-nitrobenzoic acid 98% 394-01-4 1g $117 2023-06-20 Buy
TCI Chemical F0737 4-Fluoro-2-nitrobenzoic Acid >98.0%(GC) 394-01-4 1g $100 2026-04-30 Buy
TCI Chemical F0737 4-Fluoro-2-nitrobenzoic Acid >98.0%(GC) 394-01-4 5g $275 2026-04-30 Buy
AstaTech CL4116 4-FLUORO-2-NITROBENZOICACID 97% 394-01-4 5G $19 2026-04-30 Buy
AstaTech CL4116 4-FLUORO-2-NITROBENZOICACID 97% 394-01-4 25G $69 2026-04-30 Buy
Product number Packaging Price Buy
115452 1g $117 Buy
F0737 1g $100 Buy
F0737 5g $275 Buy
CL4116 5G $19 Buy
CL4116 25G $69 Buy

4-Fluoro-2-nitrobenzoic acid Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Uses

4-Fluoro-2-nitrobenzoic acid has been used to study the reactions of substituted pyridines with the salicyl phosphate dianion.

Biochem/physiol Actions

4-Fluoro-2-nitrobenzoic acid enhances the binding of insulin to adipocytes.

Synthesis

4-Fluoro-2-nitrotoluene

446-10-6

4-Fluoro-2-nitrobenzoic acid

394-01-4

The general procedure for synthesizing 2-nitro-4-fluorobenzoic acid from 2-nitro-4-fluorotoluene is as follows: referring to the method of Examples 2-31, a mixture of 4-fluoro-2-nitrotoluene (25.0 g, 161 mmol), potassium permanganate (102 g, 645 mmol), and water (500 mL) was heated to 100 °C and stirred for 3 hours. Upon completion of the reaction, the mixture was cooled to room temperature and filtered through diatomaceous earth to remove insoluble manganese dioxide produced by the reduction of potassium permanganate. The filtrate was washed with diethyl ether and adjusted to acidity by adding concentrated hydrochloric acid. Subsequently, the organic material in the acidified aqueous phase was extracted with diethyl ether. The organic phases were combined, washed with saturated sodium chloride solution and dried over anhydrous magnesium sulfate. The solvent was removed by evaporation under reduced pressure to give 2-nitro-4-fluorobenzoic acid (10.1 g, 34% yield). The product was confirmed by NMR hydrogen spectroscopy (CDCl3): δ 7.40 (1H, ddd, J = 2.6 Hz, 7.4 Hz, 8.8 Hz), 7.53 (1H, dd, J = 2.6 Hz, 7.6 Hz), 8.00 (1H, dd, J = 5.6 Hz, 8.8 Hz), 8.52 (1H, br s).

References

[1] Patent: US2003/187014, 2003, A1
[2] Journal of Biological Chemistry, 1954, vol. 207, p. 411,412
[3] Journal of the American Chemical Society, 1963, vol. 85, p. 1792 - 1797
[4] Collection of Czechoslovak Chemical Communications, 1960, vol. 25, p. 784 - 796
[5] Patent: US6635657, 2003, B1

80517-21-1
394-01-4
Synthesis of 4-Fluoro-2-nitrobenzoic acid from 4-FLUORO-2-NITROBENZONITRILE
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View Lastest Price from 4-Fluoro-2-nitrobenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Fluoro-2-nitrobenzoic acid pictures 2022-02-22 4-Fluoro-2-nitrobenzoic acid
394-01-4
1KG 98.8% 100 tons Honest Joy Holdings Limited
4-Fluoro-2-nitrobenzoic acid pictures 2019-12-26 4-Fluoro-2-nitrobenzoic acid
394-01-4
$1.00 1KG 99% 1000KGS Career Henan Chemical Co
BUTTPARK 45\01-65 2-NITRO-4-FLUOROBENZOIC ACID RARECHEM AL BO 1973 4-Fluoro-2-Nitrobenzoic Acid 2-Nitro-4-Fluorobenzoic Acid 2 4-Fluoro-2-Nitrobenzoic Acid 4-FLUORO-2-NITROBENZOIC ACID 4-FLUORO-2-NITROBENZOIC ACID 98% 4-Fluoro-2-nitrobenzotc acid 2-Carboxy-5-fluoronitrobenzene 2-Nitro-4-Fluoroluere acid 2-Nitro-4-Fluoro Benzoic 4-Fluor-2-nitrobenzoesure Afatinib Impurity 98 2-Nitro-4-Fluoride Benzoic Acids 4-Fluoro-2-nitrobenzoicAcid> Benzoic acid, 4-fluoro-2-nitro- tianfu-chem_Benzoic acid,4-fluoro-2-nitro- 394-01-4 24-Fluoro-2-NitrobenzoicAc 4-ChemicalbookFluoro-2-NitrobenzoicAcid2-Nitro-4-FluorobenzoicAcid 394-01-4 394-01-0 C7 Carboxylic Acids Carbonyl Compounds Building Blocks Organic Building Blocks C7 Carbonyl Compounds Carboxylic Acids FINE Chemical & INTERMEDIATES blocks Carboxes FluoroCompounds NitroCompounds Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Aryl Fluorinated Building Blocks Building Blocks Carbonyl Compounds Carboxylic Acids Chemical Synthesis Fluorinated Building Blocks Organic Building Blocks Organic Fluorinated Building Blocks Other Fluorinated Organic Building Blocks Benzene series Benzoic acid
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