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4-Fluoroaniline

CAS No.
371-40-4
Chemical Name:
4-Fluoroaniline
Synonyms
P-FLUOROANILINE;fluoroanilines;4-fluorobenzenamine;1-AMINO-4-FLUOROBENZENE;NSC 579;uoroaniL;AKOS 91149;4-Fluoranilin;4-fluoro-anilin;p-fluoro-anilin
CBNumber:
CB8143013
Molecular Formula:
C6H6FN
Molecular Weight:
111.12
MDL Number:
MFCD00007829
MOL File:
371-40-4.mol
Last updated:2023-09-01 17:37:15

4-Fluoroaniline Properties

Melting point -1.9 °C
Boiling point 187 °C/767 mmHg (lit.)
Density 1.173 g/mL at 25 °C (lit.)
refractive index n20/D 1.539(lit.)
Flash point 165 °F
storage temp. 2-8°C
solubility 33g/l
pka 4.65(at 25℃)
form Oily Liquid
color Clear pale yellow to red-brown
Specific Gravity 1.173
Water Solubility 33 g/L (20 ºC)
Merck 14,4169
BRN 742030
Stability Stable. Incompatible with acids, oxidizing agents.
CAS DataBase Reference 371-40-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 60HI1G076Z
NIST Chemistry Reference p-Fluoroaniline(371-40-4)
EPA Substance Registry System p-Fluoroaniline (371-40-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H302-H314-H373-H410
Precautionary statements  P273-P280-P301+P312-P303+P361+P353-P305+P351+P338-P314
Hazard Codes  C,T,Xi,Xn
Risk Statements  22-34-36/38-33-23/24/25
Safety Statements  26-36/37/39-45-37/39-28
RIDADR  UN 2941 6.1/PG 3
WGK Germany  1
RTECS  BY1575000
Hazard Note  Toxic/Irritant
TSCA  T
HazardClass  6.1
PackingGroup  III
HS Code  29214210
NFPA 704
2
3 0

4-Fluoroaniline price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich F3800 4-Fluoroaniline 99% 371-40-4 25g $24.1 2024-03-01 Buy
TCI Chemical F0033 4-Fluoroaniline >98.0%(GC)(T) 371-40-4 25mL $50 2024-03-01 Buy
TCI Chemical F0033 4-Fluoroaniline >98.0%(GC)(T) 371-40-4 500mL $528 2021-12-16 Buy
Alfa Aesar A15597 4-Fluoroaniline, 99% 371-40-4 25g $24 2024-03-01 Buy
Alfa Aesar A15597 4-Fluoroaniline, 99% 371-40-4 100g $43.1 2024-03-01 Buy
Product number Packaging Price Buy
F3800 25g $24.1 Buy
F0033 25mL $50 Buy
F0033 500mL $528 Buy
A15597 25g $24 Buy
A15597 100g $43.1 Buy

4-Fluoroaniline Chemical Properties,Uses,Production

Chemical Properties

4-Fluoroaniline is a light yellow to gold-coloured liquid.It is easy to oxidize and turn red in air.

Uses

4-Fluoroaniline is a degradation product of Ezetimibe (E975000). 4-Fluoroaniline is used as an analytical reagent in the enzymic detection of glucose.

Uses

4-Fluoroaniline may be employed as one of the target pollutant during the investigation of biodegradability of fluorinated compounds under aerobic conditions. It may be used for the synthesis of luminescent and cationic monocyclometalated gold(III) monoaryl complexes.

Uses

Intermediate in the manufacture of herbicides and plant growth regulators.

Preparation

The better process in the one-step process is the nitrobenzene method, which is obtained by deoxygenation, hydrogenation and fluorination. With PdCl2-V2O5 as the catalyst and carbon monoxide as the reducing agent, the reaction was carried out at 160°C for 3h, and the yield of 4-fluoroaniline could reach 90%, with another 10% of aniline as a by-product. With PtO2 as the catalyst, BF3-HF as the fluorinating agent and hydrogen as the reducing agent, the reaction was carried out at 42℃ for 12.5h, with 100% conversion and 95% yield.

Definition

ChEBI: 4-fluoroaniline is a primary arylamine that is the derivative of aniline in which the hydrogen at position 4 has been substituted by fluorine. It is used as an intermediate in the manufacture of pharmaceuticals, herbicides and plant growth regulators. It is a primary arylamine and a fluoroaniline.

Synthesis Reference(s)

Journal of the American Chemical Society, 70, p. 654, 1948 DOI: 10.1021/ja01182a065
The Journal of Organic Chemistry, 26, p. 4014, 1961 DOI: 10.1021/jo01068a089

General Description

4-fluoroaniline is a light-colored oily liquid. Mixture of three isomers. Insoluble in water and denser than water. Contact may cause irritation to skin, eyes, and mucous membranes. May be toxic by ingestion. Used to make other chemicals. The barriers to inversion and internal rotation of the NH2 group in 4-fluoroaniline has been investigated by far infrared gas spectra.

Hazard

Toxic material.

Flammability and Explosibility

Not classified

Safety Profile

Poison by ingestion. Mutation data reported. A severe skin and eye irritant. When heated to decomposition it emits very toxic fumes of NOx and F-.

350-46-9
371-40-4
Synthesis of 4-Fluoroaniline from 4-Fluoronitrobenzene
Global( 464)Suppliers
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Siyang Liaoning Biochemical Products Co. Ltd
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Zhejiang ZETian Fine Chemicals Co. LTD
18957127338 stella@zetchem.com China 2141 58

View Lastest Price from 4-Fluoroaniline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Fluoroaniline pictures 2024-04-24 4-Fluoroaniline
371-40-4
US $0.00 / KG 1KG ≥99% 200mt Jinan Finer Chemical Co., Ltd
4-Fluoroaniline pictures 2024-01-08 4-Fluoroaniline
371-40-4
US $10.00 / mL 1mL 99% 5000L Wuhan Boyuan Import & Export Co., LTD
4-Fluoroaniline pictures 2023-09-01 4-Fluoroaniline
371-40-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
  • 4-Fluoroaniline pictures
  • 4-Fluoroaniline
    371-40-4
  • US $10.00 / mL
  • 99%
  • Wuhan Boyuan Import & Export Co., LTD
1,4-fluorobenzenamine 4-Fluoranilin 4-fluoranilin(czech) 4-fluoro-anilin 4-fluoro-benzenamin 4-Fluoronaniline Aniline, 4-fluoro- Aniline, p-fluoro- Benzenamine, 4-fluoro- Benzenamine,4-fluoro- 4-Fluorophenylamine 4-FLUOROANILINE (HYDROGEN) 4-FLUOROANILINE (IRON) 4-Fluoroaniline,98% 4-Fluoroaniline,1-Amino-4-fluorobenzene Of fluoroaniline 4-FLUOROANILINE,99.50% 4-Fluoroaniline, 98% 500ML NSC 579 4-Fluoroaniline technical, >=97.0% (GC) The fluoro aniline Fluorine aniline p-fluoro-anilin p-Fluorophenylamine LABOTEST-BB LTBB000713 AKOS 91149 AKOS BBS-00003571 4-FLUOROBENZENEAMINE 4-FLUOROANILINE 4-Fluoroaniline p-Fluoroaniline PARA-FLUORO ANILINE 4-Fluoroaniline-15N p-Fluoroaniline,99% 4-Fluoroaniline97% Fluoroanilinepaleredliq 4-FluoroanilineForSynthesis 4-Fluoroaniline,~99% 4-Fluoroaniline pure, 98% 4-Fluoroaniline ISO 9001:2015 REACH 4-Fluoroaniline> 371-40-4 4-Fluoroaniline 4-Fluoroaniline 371-40-4 uoroaniL fluoroanilines 4-fluorobenzenamine 1-AMINO-4-FLUOROBENZENE P-FLUOROANILINE 4-Fluoroaniline, ≥ 98.0% 371-40-4 C6H4FNH2 C2 to C6 Building Blocks Amines Organic Building Blocks Nitrogen Compounds Fluorobenzene Amines Aromatics