ChemicalBook >> CAS DataBase List >>5-Fluoro-2-iodobenzoic acid

5-Fluoro-2-iodobenzoic acid

CAS No.
52548-63-7
Chemical Name:
5-Fluoro-2-iodobenzoic acid
Synonyms
5-Fluoro-2-iodobenzoic acid;5-Flluoro-2-iodobenzoic acid;Benzoic acid, 5-fluoro-2-iodo-
CBNumber:
CB7947162
Molecular Formula:
C7H4FIO2
Molecular Weight:
266.01
MDL Number:
MFCD00837316
MOL File:
52548-63-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-04 16:00:12

5-Fluoro-2-iodobenzoic acid Properties

Melting point 145-149 °C
Boiling point 307.9±27.0 °C(Predicted)
Density 2.074±0.06 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
solubility soluble in Methanol
form powder to crystal
pka 2.52±0.10(Predicted)
color White to Light yellow to Light orange
Sensitive Light Sensitive
InChI InChI=1S/C7H4FIO2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)
InChIKey XPFMQYOPTHMSJJ-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC(F)=CC=C1I
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319-H335
Precautionary statements  P301+P310+P330-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes  T
Risk Statements  25-36/37/38
Safety Statements  26-45
RIDADR  UN 2811
WGK Germany  3
HazardClass  6.1
PackingGroup 
HS Code  2916310090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Limited Quantities 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
3 0

5-Fluoro-2-iodobenzoic acid price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 678902 5-Fluoro-2-iodobenzoic acid 97% 52548-63-7 1g $150 2026-04-30 Buy
TCI Chemical F1113 5-Fluoro-2-iodobenzoic Acid >98.0%(GC)(T) 52548-63-7 1g $64 2026-04-30 Buy
TCI Chemical F1113 5-Fluoro-2-iodobenzoic Acid >98.0%(GC)(T) 52548-63-7 5g $250 2026-04-30 Buy
Apolloscientific PC2699 5-Fluoro-2-iodobenzoic acid 98% 52548-63-7 1g $21 2026-06-04 Buy
Apolloscientific PC2699 5-Fluoro-2-iodobenzoic acid 98% 52548-63-7 5g $36 2026-06-04 Buy
Product number Packaging Price Buy
678902 1g $150 Buy
F1113 1g $64 Buy
F1113 5g $250 Buy
PC2699 1g $21 Buy
PC2699 5g $36 Buy

5-Fluoro-2-iodobenzoic acid Chemical Properties, Uses, Production

Uses

5-Fluoro-2-iodobenzoic acid is an important intermediate for the production of pharmaceuticals and agrochemicals. 

Synthesis

2-Amino-5-fluorobenzoic acid

446-08-2

5-Fluoro-2-iodobenzoic acid

52548-63-7

Step 1: 2-Amino-5-fluorobenzoic acid (25 g, 0.162 mol) was dissolved in 2N HCl solution (350 mL) and cooled to 0-5°C. At this temperature, a solution of sodium nitrite (11.2 g, 0.16 mol) in water (150 mL) was slowly added dropwise. After the dropwise addition was completed, the reaction mixture was continued to be stirred at 0-5°C for 90 min. Subsequently, the resulting diazonium salt solution was added dropwise to a solution of potassium iodide (53 g, 0.32 mol) and cuprous(I) iodide (15.2 g, 0.081 mol) in water (150 mL) that had been pre-cooled to about 5 °C. After completion of the dropwise addition, the reaction mixture was transferred to room temperature and stirred for 18 hours. The completion of the reaction was monitored by TLC (unfolding agent: EtOAc). At the end of the reaction, the mixture was filtered and the solid product was collected. The solid residue was diluted with methyl tert-butyl ether (MTBE, 500 mL), refluxed for 20 min and filtered. The filtrate was concentrated to give 5-fluoro-2-iodobenzoic acid (30 g, 75% yield) as a yellow solid. The product was characterized by 1H NMR (400 MHz, methanol-d4): δ 8.04-8.00 (m, 1H), 7.59-7.56 (m, 1H), 7.08-7.03 (m, 1H).

References

[1] Patent: WO2013/132376, 2013, A1. Location in patent: Page/Page column 151
[2] Chemistry--A European Journal, 2014, vol. 20, # 36, p. 11336 - 11339,4
[3] Patent: US2006/52378, 2006, A1. Location in patent: Page/Page column 146
[4] Patent: US2003/187014, 2003, A1
[5] Patent: WO2010/31, 2010, A1. Location in patent: Page/Page column 70

446-08-2
52548-63-7
Synthesis of 5-Fluoro-2-iodobenzoic acid from 2-Amino-5-fluorobenzoic acid

5-Fluoro-2-iodobenzoic acid Preparation Products And Raw materials

Global Suppliers ( 185)
Supplier Tel Email Country ProdList Advantage
WUXI SHUANGQI TECHNOLOGY CO LTD. 0510-86529556 18114865355 1702606491@qq.com China 1104 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Harvest Chemical Industrial Co., Ltd. 15721252604 17321035817 sales@harvest-chem.com China 2829 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64

View Latest Price from 5-Fluoro-2-iodobenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	5-Fluoro-2-iodobenzoic acid pictures 2026-09-02 5-Fluoro-2-iodobenzoic acid
52548-63-7
$5.00 1KG 98% Henan Fengda Chemical Co., Ltd
5-Fluoro-2-iodobenzoic acid pictures 2026-03-20 5-Fluoro-2-iodobenzoic acid
52548-63-7
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
5-Fluoro-2-iodobenzoic acid pictures 2025-04-04 5-Fluoro-2-iodobenzoic acid
52548-63-7
1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

5-Fluoro-2-iodobenzoic acid Spectrum

5-Fluoro-2-iodobenzoic acid Benzoic acid, 5-fluoro-2-iodo- 5-Flluoro-2-iodobenzoic acid 52548-63-7 Fluorine series C7 Carbonyl Compounds Carboxylic Acids API intermediates