Fluorophenol

Why Choose Us

Certifications

Kaibang takes immense pride in holding certifications from Iso 9001:2015, ISO 14001:2015, andISO 45001:2018, a testament to our unwavering commitment to quality, efficiency, flexibility, and cost competitiveness.

One-Stop Service

We are a professional manufacturer of phar-maceutical intermediates integrating R&D,production and sales.

 

 

Competitive Price

We have a professional purchasing team and costing team, trying to reduce costs and profits, and provide you with a good price.

Production Equipment

We have devoted amount of resource for maintain and keep our equipment in the best state for our customers.

First 1234 Last 1/4
What are the Applications of Fluorophenol
 

Pharmaceuticals
Fluorophenol is one of the key intermediates in the production of several pharmaceuticals like fenticonazole, an antifungal agent that is used to treat skin infections. It is also used in the development of other drugs like Toll-like Receptor 9 (TLR9) agonists.

 

Agrochemicals
Many agrochemicals like herbicides and insecticides use 3-Fluorophenol as an intermediate. It is also used in the production of abamectin used as a pesticide.

 

Dyes
Fluorophenol is used as an intermediate in the production of dyes like ethyl violet, which finds applications in the textile industry.Fluorophenol is a vital compound in the chemical industry with widespread use as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and dyes.

Types of Fluorophenol
 
≥99.0% 2,4,5-Trifluorobenzoic Acid
 

2,3,4,5,6-Pentafluorophenol

2,3,4,5,6-Pentafluorophenol is a polyfluorinated liquid crystal compound with small spatial site resistance, which is an important intermediate in the preparation of high-performance liquid crystal materials, especially suitable for the preparation of polyfluorinated monomer liquid crystal materials.

 

3,5-Difluorophenol

3,5-Difluorophenol (DFP) is an important chemical intermediate that has found widespread use in the pharmaceutical, agrochemical, and materials industries. This white crystalline solid has the chemical formula C6H4F2O and a molecular weight of 146.1 g/mol.

2,4,6-Trifluorobenzoic Acid BUTTPARK 44\01-13
1-Cyclorpropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinoline Carboxylic Acid≥99.0%
 

3-Fluorophenol

3-Fluorophenol is an organic compound having a chemical formula of C6H5FO. It is an aromatic compound with a fluorine substituent on the ring. This compound is an important industrial chemical, and it is used mainly in the production of other chemicals like pharmaceuticals, agrochemicals, and dyes.

 

2,3,4,5,6-Pentafluorophenol CAS NO.771-61-9

Pentafluorophenol, also known as 2,3,4,5,6-pentafluorophenol or PFP, is a colorless to pale yellow crystalline solid that belongs to the family of fluorinated benzene derivatives. This compound has a molecular formula of C6HF5O and a molecular weight of 186.06 g/mol.

2,3,5,6-Tetrafluoropyridine ≥99.0%
Structural Properties of Fluorophenol
 

Fluorophenol can be used as an aromatic compound and as a derivative of phenol, and its chemical properties are similar to phenol. It can react with acids or bases to form corresponding salts. It can undergo oxidation reaction under the action of oxidant to generate the corresponding phenolphthalein compound. 

Fluorophenol Chemical Properties

 

Melting point 16.1 °C (lit.)
Boiling point 171-172 °C/741 mmHg (lit.)
Density 1.256 g/mL at 25 °C (lit.)
Refractive index n20/D 1.511(lit.)
Fp 116 °F
Storage temp. Inert atmosphere,Room Temperature
Solubility 37.7g/l
Form Liquid
Pka 8.73(at 25℃)
Specific Gravity 1.256
Color Clear colorless to light yellow-brownish
Water Solubility 80.72g/L(25 ºC)
BRN 1905112
Stability: Stable. Flammable. Incompatible with strong oxidizing agents.
InChIKey HFHFGHLXUCOHLN-UHFFFAOYSA-N
CAS DataBase Reference 367-12-4(CAS DataBase Reference)
NIST Chemistry Reference Phenol, 2-fluoro-(367-12-4)
EPA Substance Registry System o-Fluorophenol (367-12-4)

 

Synthesis Method of Fluorophenol
 

 

In a dry 10 mL reactor, mix 1 equivalent of p-fluorophenylboronic acid (122 mg, 1 mmol), 2 equivalents of 30% H2O2 (227 mg, 2 mmol), and 10 mg of catalyst in 3 mL of water. The resulting reaction mixture was stirred at room temperature for a period of time, and then the reaction progress was monitored by TLC spot plate. After the reaction was completed, the reaction mixture was directly extracted with diethyl ether and water, the organic layer was separated and dried with anhydrous magnesium sulfate, and filtered to remove the dryness. agent, the residue after the filtrate is concentrated can be separated and purified by silica gel column chromatography (5% ethyl acetate dissolved in petroleum ether), and the solvent is removed by rotary evaporation under reduced pressure to obtain the target product molecule 4-fluorophenol.

 

Chemical Properties Clear colourless to yellow liquid
Uses 2-Fluorophenol is a competitive inhibitor in the oxidation of 3,4-dihydroxyphenylalanine (L-DOPA), a catecholamine precursor that is used as a therapeutic agent for patients with ParkinsonтАЩs disease. 2-Fluorophenol is also used as a sole carbon energy source for bacteria.
Synthesis Reference(s) Tetrahedron, 52, p. 23, 1996 DOI: 10.1016/0040-4020(95)00867-8
Journal of the American Chemical Society, 103, p. 1964, 1981 DOI: 10.1021/ja00398a015
General Description Liquid or crystalline solid melting at 14-16°C. Corrosive. Density 1.246 g / cm3.
Air & Water Reactions Highly flammable.
Reactivity Profile 2-Fluorophenol reacts as a weak organic acid. May be incompatible with strong reducing substances such as hydrides, nitrides, alkali metals, and sulfides. Flammable gas (H2) is often generated, and the heat of the reaction may ignite the gas. Heat is also generated by the acid-base reaction with bases. Such heating may initiate polymerization of the organic compound. Sulfonated very readily (for example, by concentrated sulfuric acid at room temperature). The reactions generate heat. Nitrated very rapidly, even by dilute nitric acid.
Health Hazard ACUTE/CHRONIC HAZARDS: Toxic and irritant.
Purification Methods Pass o-fluorophenol at least twice through a gas chromatographic column for small quantities; otherwise fractionally distil it under reduced pressure. [Beilstein 6 I 97, 6 IV 770.]

 

2-Fluorophenol Market Trend And Analysis

 

 

The 2-Fluorophenol Market has grown significantly in recent years, with an upward trend driven by escalating consumer demand and technical developments. The 2-Fluorophenol Market has experienced a spike in product offers, catering to a variety of demands and interests as sectors embrace innovation. Global expansion has also been aided by favourable economic conditions and strategic alliances.

 

With the projected integration of cutting-edge technologies and changing Market dynamics, the view for the future is still positive. With a focus on continual improvement and client centricity, the 2-Fluorophenol Market is well-positioned to continue growing and establish itself as a major force in the world economy.

 

In the coming years, the global 2-Fluorophenol Market is set to experience steady growth, driven by a combination of continuous technological advancements, growing environmental awareness, and the rising need for streamlined operations. To seize the evolving market opportunities, industry players are anticipated to concentrate on product innovation, strategic collaborations, and geographical expansion.

Our Factory
 

Shaoxing Kaibang New Material Technology Co., Ltd is a company integrating R & D, production, sales,professional Pharmaceutical Intermediates manufacturer, we specialize in the development and production of Active Pharmaceutical Intermediates (APIs) and Pharmaceutical Intermediates, and earned a reputations leading supplier of innovative, high quality chemicals. Shaoxing Kaibang New Material Technology Co., Ltd has a well-established research & kilo laboratory to serve our global customers in multi grams to kilograms level, and also conduct process development, has own production line, Pentafluorophenol, Difluorophenol, Tetrafluorobenzyl Alcohol etc as our main competitive products, highly purified,high quality, well appreciated by their purchasers. 

 

20231229171640b89f8b0a28a94006b71e5b46a293ba9e
202312291713340b8802745bbc4ef4a3db8fb994cfe693
20231229171338efd6d0dc902a4da4a423f02d6aa307c3
20231229171405c89ab742251b421bb9c6b4f5e8b3caab

 

certificate
 

 

202312251121055684bb8586c74292a6a21b4c274b67b2
20231225112100405c30f31a854472b88fa8ecef898f91
20231225112055358d9cbbcdba4539ba5704130cb924e2
2023122511205199d666261544484596e946e2d2100e6d

 

 
FAQ

Q: What is the solubility of 4 fluorophenol?

A: Solubility : Soluble in water (80 mg/ml at 20° C), and methylene dichloride. Melting Point : 43-46° C (lit.)This is because of the negative charge delocalizing on the vacant d-orbitals of chlorine atom present in the para position and this is not possible with fluorine atom. Thus, the conjugate base of p-chloro phenol is more stable and hence a weak base. So, p-chloro phenol is more acidic than p-fluoro phenol.

Q: What is the pKa value of P-fluorophenol?

A: The pKa value of o-fluorophenol is 8.7, while that of the p-fluorophenol is 9.9. It's obvious that the inductive effect is more dominant at ortho-position, which results in a more acidic nature.

Q: Why is para chloro phenol more acidic than para fluorophenol?

A: This happens because chlorine has extra vacant d-orbital for delocalisation of electrons which is not possible in fluorine atoms . Hence ,the conjugate base of p- chlorophenol is more stable and hence more acidic. -p-chlorophenol is more acidic than p-fluorophenol.

Q: Which is more acidic O fluorophenol or P fluorophenol?

A: O-fluorophenol is more acidic than p-fluorophenol. This is because fluorine is more electronegative than oxygen and when both the conjugate bases are formed the negative charge on oxygen is more stabilised by ortho fluorine than by para fluorine due to lesser distance and hence greater inductive effect.

Q: What is 2 Fluorophenol used for?

A: 2-Fluorophenol is a competitive inhibitor in the oxidation of 3,4-dihydroxyphenylalanine (L-DOPA), a catecholamine precursor that is used as a therapeutic agent for patients with ParkinsonтАЩs disease. 2-Fluorophenol is also used as a sole carbon energy source for bacteria.

Q: What is the pKa of 4 Chlorophenol?

A: 4-Chlorophenol is an organic compound with the formula C6H4ClOH. It is one of three monochlorophenol isomers. It is a colorless or white solid that melts easily and exhibits significant solubility in water. Its pKa is 9.14.

Q: Is fluorophenol acidic?

A: 9.9 and 10.0 for ortho, meta, para and unsubstituted phenol. Ortho-fluorophenol is the most acidic - perhaps in spite of the possible hydrogen bonding. The inductive effect of the fluoro group is surely greatest at the ortho position.

Q: Does pKa affect lipophilicity?

A: The pKa of a drug influences lipophilicity, solubility, protein binding and permeability which in turn directly affects pharmacokinetic (PK) characteristics such as absorption, distribution, metabolism and excretion (ADME)1–5.

Q: Which of the following is least acidic fluorophenol?

A: In the case of o-halophenols, or 2-halophenols, 2-fluorophenol is the least acidic because of intramolecular H-bonding between F group and H from the OH group, which is strongest because of higher electronegativity of fluorine

Q: Why is O fluorophenol weakest acid than P and M fluorophenol?

A: Additionally, the ortho position is a meta-directing group, which means it destabilizes the negative charge on the oxygen atom in the phenoxide ion. Therefore, ortho fluoro phenol is the least acidic among the three compounds.

Q: Why is O chlorophenol more acidic?

A: First of all, chlorophenols are more acidic than phenol, due the negative inductive effect (−I) of chlorine, that reduces the negative charge, located on the oxygen of the phenolate anion.

Q: Which is the most acidic CHF3?

A: Here, only CCl3- has effective backbonding and hence the negative charge partially gets stabilised by back donation to the vacant 3dπ orbitals of Cl. Thus, CHCl3 is a stronger acid among them due to 2pπ-3dπ back bonding. ... So, CHF3 is a better acid than CHBr3, and the least acidic isCHI3.

Q: What is the acidity order of fluorophenol?

A: 9.9 and 10.0 for ortho, meta, para and unsubstituted phenol. Ortho-fluorophenol is the most acidic - perhaps in spite of the possible hydrogen bonding. The inductive effect of the fluoro group is surely greatest at the ortho position.

Q: What is 2 4 Dichlorophenol used for?

A: 2,4-Dichlorophenol is a colorless, crystalline (sand-like) solid. It is used to make other chemicals and as an intermediate in making herbicides, preservatives and disinfectants.

Q: Which of the following is least acidic fluorophenol chlorophenol?

A: In the case of o-halophenols, or 2-halophenols, 2-fluorophenol is the least acidic because of intramolecular H-bonding between F group and H from the OH group, which is strongest because of higher electronegativity of fluorine.

Q: What is 2 6 Dichlorophenol used for?

A: 2,6-Dichlorophenol is used to as an intermediate in making insecticides, herbicides, preservatives, antiseptics, disinfectants and other organic compounds. UN NO. Chlorophenols are organic halogen compounds of cyclic aromatics formed by replacing hydrogen atoms in phenol by 1-5 atoms of chlorine.

Q: What is 4-Chlorophenol used for?

A: 4-Chlorophenol (C6H5ClO) is one type of chlorophenol widely used in petrochemical, insecticide, herbicide, industrial dyes, and pharmaceutical industries2.

Q: Which orbital is the most acidic?

A: Sp orbitals
Electronegativity is the ability of an atom to attract a bonded pair of electrons. It is directly proportional to the percent s character. Therefore, sp orbitals have the highest electronegativity. So, sp is more acidic because acid character is also defined in terms of accepting electrons.

Q: Why is O chlorophenol more acidic than phenol?

A: First of all, chlorophenols are more acidic than phenol, due the negative inductive effect (−I) of chlorine, that reduces the negative charge, located on the oxygen of the phenolate anion.ortho chlorophenol will be most acidic as it can generate highest positive charge on phenol group. More effective the electron withdrawing capacity better will be the nature of acid.

Q: Which is more acidic O nitrophenol or O Methoxyphenol Why?

A: Ortho nitrophenol is more acidic than ortho methoxyphenol because nitro group is an electron withdrawing and it will increase +ve charge on the oxygen atom to make it more acidic whereas OCH3 group is an electron releas1ng group and it will decrease +ve charge on the oxygen atom, thus making it less acidic and hence ...Both substituents are electron withdrawing groups but nitrophenol is more acidic than chlorophenol due to resonance.

We're professional fluorophenol manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy fluorophenol at low price from our factory. Contact us for quotation.

99 5 3 5 Difluorophenol, 99 0 Lithium Bis 1 1 2 2 3 3 4 4 4 nonafluoro 1 butanesulfonyl Imide CAS NO 119229 99 1, 2 3 4 5 6 Pentafluorophenol PENTAFLUOROPHENOL FOR SYNTHESIS