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2-Chloro-4-fluoronitrobenzene

CAS No.
2106-50-5
Chemical Name:
2-Chloro-4-fluoronitrobenzene
Synonyms
2-chloro-4-fluoro-1-nitrobenzene;2-CHLORO-4-FLUORONITROBENZENE;4-fluoro-2-chloronitrobenzene;2-chloro-4-fluoronitrobenzenen;1-Chloro-5-fluoro-2-nitroBenzene;3-Chloro-1-fluoro-4-nitrobenzene;2-Chloro-4-fluoronitrobenzene >2-CHLORO-4-FLUORONITROBENZENE 98%;Benzene, 2-chloro-4-fluoro-1-nitro-;2-chloro-4-fluoronitrobenzen, 98%min
CBNumber:
CB1494826
Molecular Formula:
C6H3ClFNO2
Molecular Weight:
175.54
MDL Number:
MFCD03412200
MOL File:
2106-50-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:39:55

2-Chloro-4-fluoronitrobenzene Properties

Melting point 34-37°C
Boiling point 71°C/2.3mmHg(lit.)
Density 1.494±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Sparingly), Methanol (Slightly)
form Solid
color Light Yellow
InChI InChI=1S/C6H3ClFNO2/c7-5-3-4(8)1-2-6(5)9(10)11/h1-3H
InChIKey KQOOFMWRLDRDAX-UHFFFAOYSA-N
SMILES C1([N+]([O-])=O)=CC=C(F)C=C1Cl
CAS DataBase Reference 2106-50-5(CAS DataBase Reference)
FDA UNII HZL4Q2H59S

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Skull and Crossbones (GHS06)
GHS07,GHS06
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H302-H311
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501-P280h-P305+P351+P338-P309-P310
Hazard Codes  Xi
Risk Statements  20/21/22-36/37/38-36/38-21/22
Safety Statements  26-36/37/39-36/37
RIDADR  2811
Hazard Note  Irritant
HazardClass  6.1
PackingGroup 
HS Code  29049090
NFPA 704
1
3 0

2-Chloro-4-fluoronitrobenzene price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C2615 2-Chloro-4-fluoronitrobenzene >98.0%(GC) 2106-50-5 5g $77 2026-04-30 Buy
TCI Chemical C2615 2-Chloro-4-fluoronitrobenzene >98.0%(GC) 2106-50-5 25g $305 2026-04-30 Buy
TRC TRC-C585068-500MG 2-Chloro-4-fluoro-1-nitrobenzene 2106-50-5 500mg $84 2026-06-03 Buy
Apolloscientific PC1336 2-Chloro-4-fluoronitrobenzene ≥95% 2106-50-5 1g $21 2026-06-04 Buy
Apolloscientific PC1336 2-Chloro-4-fluoronitrobenzene ≥95% 2106-50-5 5g $24 2026-06-04 Buy
Product number Packaging Price Buy
C2615 5g $77 Buy
C2615 25g $305 Buy
TRC-C585068-500MG 500mg $84 Buy
PC1336 1g $21 Buy
PC1336 5g $24 Buy

2-Chloro-4-fluoronitrobenzene Chemical Properties, Uses, Production

Uses

2-Chloro-4-fluoronitrobenzene is used in the synthesis of active pharmaceutical ingredients (APIs), particularly benzothiazole derivatives. 

Synthesis

1-Chloro-3-fluorobenzene

625-98-9

2-Chloro-4-fluoronitrobenzene

2106-50-5

(a) 3-Chlorofluorobenzene (240 g, 1.85 mol) was slowly added to a mixture of sulfuric acid (185 g, 1.85 mol) and nitric acid (166 g, 1.85 mol) pre-cooled to -5°C. The reaction was carried out at the same temperature for 13 hours. The reaction temperature was maintained at -5°C with continuous stirring for 3.5 hours, followed by continued stirring at the same temperature for 13 hours. Upon completion of the reaction, benzene (200 mL) and hexane (200 mL) were added to the reaction mixture for extraction. The organic phases were combined and washed sequentially with water (300 mL), sodium carbonate solution (300 mL) and water (300 mL). The organic layer was dried over anhydrous sodium sulfate and the solvent was removed by distillation under reduced pressure. The residue was purified by distillation to give 138 g of the mixed isomer. The 4-nitro isomer was isolated from the mixed isomer by crystallization and filtered to give 3-chloro-4-nitrofluorobenzene (51 g, 16.7% yield) with a melting point of 36°C-38°C.

References

[1] Patent: US4330324, 1982, A
[2] Patent: US31455, 1983, E1
[3] Patent: US4358308, 1982, A
[4] Patent: US4419122, 1983, A
[5] Patent: US4419123, 1983, A

625-98-9
2106-50-5
Synthesis of 2-Chloro-4-fluoronitrobenzene from 1-Chloro-3-fluorobenzene
Global Suppliers ( 219)
Supplier Tel Email Country ProdList Advantage
Nanjing XiLang Chemical Products Co., Ltd. 18936048580 chemxilang@163.com China 3909 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
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

View Latest Price from 2-Chloro-4-fluoronitrobenzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Chloro-4-fluoronitrobenzene pictures 2021-07-13 2-Chloro-4-fluoronitrobenzene
2106-50-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
2-Chloro-4-fluoronitrobenzene pictures 2019-07-14 2-Chloro-4-fluoronitrobenzene
2106-50-5
$1.00 1KG 99% 100kg Career Henan Chemical Co

2-Chloro-4-fluoronitrobenzene Spectrum

1-Chloro-5-fluoro-2-nitroBenzene 4-fluoro-2-chloronitrobenzene 2-CHLORO-4-FLUORONITROBENZENE 98% 3-Chloro-1-fluoro-4-nitrobenzene 2-chloro-4-fluoronitrobenzenen Benzene, 2-chloro-4-fluoro-1-nitro- 2-CHLORO-4-FLUORONITROBENZENE 2-Chloro-4-fluoronitrobenzene > 2-Chloro-4-fluoronitrobenzene ISO 9001:2015 REACH 2-chloro-4-fluoronitrobenzen, 98%min 2-chloro-4-fluoro-1-nitrobenzene 2106-50-5