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Fluorinated Benzylamine

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Types of Fluorinated Amines
 
1,2,3,4,5,6-Hexafluorobenzene
 

2,4,6-Trifluorobenzyl Amine

Organic chemistry is a highly interdisciplinary field that aims to understand the behavior and properties of carbon-based compounds. Among these compounds, amines (compounds with a nitrogen atom bonded to at least one alkyl or aryl group) are particularly important due to their role as essential building blocks in the synthesis of a wide range of biologically active molecules.

 

2,3,5,6-Tetrafluoropyridine

Pyridine and its derivatives have been developed and utilized relatively early at home and abroad. It is widely used in medicine, pesticides, rubber, dyes and other fields. Since the 1960s, there have been hundreds of medicines, pesticides, dyes, and some special reagents developed with fluorine-containing aromatic compounds as intermediates.

≥99.0% 3,4,5,6-Tetrafluorophthalonitrile CAS NO.1835-65-0
≥98% Diethyl Fluormalonate CAS NO.685-88-1
 

3,5-Difluoropyridine-2,6-Diamine

3,5-Difluoropyridine-2,6-diamine, also known as DFPA, is a heterocyclic compound with the molecular formula C5H5F2N3. It belongs to the class of nitrogen-containing heterocycles and has two fluorine atoms attached to the pyridine ring.

 

2,3,4,5,6-Pentafluoropyridine

2,3,4,5,6-Pentafluoropyridine is a type of pyridine chemical compound used in various industries. It is a colorless liquid with a strong odor and is highly flammable. This chemical is an important intermediate in the fields of pharmaceuticals, agrochemicals, and specialty chemicals.

2,3,4,5,6-Pentafluorophenol ≥99.0%
What are the Applications of Fluorinated Amines

 

1

Glass Etching

Ammonium fluoride can be used for glass etching. It reacts with silica on the glass surface to generate soluble fluorosilicate, thereby achieving the etching effect.

2

Preservative

Ammonium fluoride has certain antibacterial properties and can be used as a preservative in some chemical products and foods.

3

Metal Surface Treatment

Ammonium fluoride can be used for metal surface treatment, such as anodizing of aluminum and its alloys, to improve the corrosion resistance and wear resistance of the metal surface.

4

Ceramic Manufacturing

Ammonium fluoride can be used as an additive in ceramic manufacturing to improve the properties of ceramics.

Toxicological Data for Amine Fluoride
 

Acute toxicity: rat abdominal LD50: 31mg/kg; fox subcutaneous LDLo: 280mg/kg.

 

Other multiple dose toxicity data: Rat inhalation TCLo: 1600 ug/m3/6H/39W-I.

 

Toxic and highly irritating: Contact with this product may cause eye, respiratory and respiratory burns. Can be absorbed through ~. Long-term exposure causes dental fluorosis and skeletal fluorosis.

Generally slightly harmful to water bodies, do not allow undiluted or large quantities of product to come into contact with groundwater, waterways or sewage systems. Do not discharge material into the surrounding environment without government permission.

How Effective is Ammonium Fluoride as a Moth Repellent
 

Can reduce bacteria in the mouth

First of all, from the perspective of chemical properties, the chemical formula of ammonium fluoride is NH4F, in which fluoride ion (F-) is its main active ingredient. Fluoride ions can combine with calcium ions (Ca2+) on the tooth surface to form calcium fluoride (CaF2). This calcium fluoride forms a protective layer similar to the minerals on the tooth surface, preventing acids and bacteria from food from attacking the teeth. In addition, ammonium fluoride also has a certain antibacterial effect, which can reduce the number of bacteria in the mouth and prevent tooth decay.

Ammonium fluoride has a moth-proofing mechanism

The second is the anti-moth mechanism of ammonium fluoride. Ammonium fluoride mainly works in the following ways to prevent tooth decay. First, it reacts with minerals on the tooth surface to form calcium fluoride, which increases the acid resistance of the teeth. The minerals on the tooth surface are mainly composed of hydroxyapatite, and calcium fluoride has high stability and can better protect teeth from erosion in an acidic environment.

Ammonium fluoride can inhibit bacterial growth

Secondly, ammonium fluoride can inhibit the growth of bacteria in the oral cavity and reduce the formation of plaque on the tooth surface. Dental plaque is a mucosal adhesion on the tooth surface that is composed of bacteria and other microorganisms. Plaque causes tooth decay by destroying the mineral structure of teeth by producing acidic metabolites. Ammonium fluoride inhibits bacterial growth and metabolic activity, thereby reducing plaque formation. Ammonium fluoride can also help remineralize the hard tissue on the tooth surface, restore damaged enamel and dentin, and reduce the development of tooth decay.

Ammonium fluoride properties

 

Appearance

Ammonium fluoride is generally colorless crystals or white crystals.

Solubility

Ammonium fluoride is easily soluble in water and appears weakly acidic in water.

Corrosiveness

Ammonium fluoride is corrosive to a certain extent and can cause damage to skin, eyes and respiratory tract. Wear appropriate protective equipment when using.

Property stability

Ammonium fluoride is relatively stable at room temperature, but can decompose into ammonium gas and hydrogen fluoride gas at high temperatures.

It is hygroscopic

So keep it in an airtight container and avoid contact with moisture, water and acids.

The potential application value of ammonium fluoride in the refrigerant field

Ammonium fluoride can be used as an absorbent

Absorption refrigerant is a technology that uses the physical properties of a solution to absorb and release heat. Ammonium fluoride reacts with water to form hydrogen fluoride and ammonia, a reaction that releases large amounts of heat. Therefore, ammonium fluoride can be used as an absorbent to absorb heat and release it when needed.

Additives used as refrigerants

Secondly, ammonium fluoride can also be used as a refrigerant additive. In some cases, ammonium fluoride can change the properties of the refrigerant and improve its refrigeration effect and energy efficiency. For example, adding ammonium fluoride to a refrigerant can lower its freezing and boiling points, thereby improving the performance of the refrigerant in low-temperature environments.

Used as a preservative in refrigeration systems

In addition, ammonium fluoride can be used as a preservative in refrigeration systems. Refrigerant systems often contain metal components such as condensers, evaporators, and pipes, which are susceptible to corrosion. Ammonium fluoride has excellent etching properties and can be used as an additive to prevent corrosion of metal components in cooling systems.

2,3,5,6-Tetrafluoropyridine ≥99.0% 2875-18-5

Physical Properties of Amine Fluoride

 

Melting point (℃): 98°C
CAS number: 12125-01-8
Water solubility: soluble
Solubility H2O: 1 M at 20 °C, clear, colorless

Colorless leaf-like or needle-like crystals, and hexagonal columnar crystals are obtained after sublimation. Easy to deliquesce. Easily soluble in water, the aqueous solution is acidic. Soluble in alcohol, insoluble in acetone and liquid ammonia.

Stability
It decomposes when exposed to acid and releases corrosive hydrogen fluoride gas. It releases irritating ammonia when exposed to alkali. Decomposed by high heat to produce toxic and corrosive fumes. Hazardous combustion products: hydrogen fluoride, ammonia, nitrogen oxides.

Process of Fluorinated Amines

 

Liquid phase method
In a lead or plastic container, add a certain amount of hydrofluoric acid. Cool with water outside the container, and slowly introduce ammonia gas while stirring until the Ph value of the reaction solution reaches about 4. The reaction solution is cooled and crystallized, centrifuged, and air-dried to obtain ammonium fluoride product.

Place 75g of 40% hydrofluoric acid in a platinum dish or a Teflon container, cool it with ice, and then slowly introduce excess ammonia gas. The precipitated NH4F is filtered out using suction filtration.

Place a mixture of one part ammonium chloride and 2.3 parts sodium fluoride in a platinum dish, cover the platinum dish with a concave lid, cover with cold water and cool it, slightly heat the platinum dish, and the sublimated ammonium fluoride will condense. On the lid of the dish, small prismatic crystals can be obtained.

3-Fluorophenol ≥99.0%

Please Pay Attention to The Following Safety Information When Using Ammonium Fluoride

 

 

1
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Wear appropriate protective gloves, protective glasses and protective masks when using to avoid direct contact with skin, eyes and respiratory tract.

2
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Avoid generating hydrogen fluoride gas during operation because hydrogen fluoride is corrosive and toxic.

3
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Maintain a well-ventilated laboratory or workplace when using to avoid inhalation of ammonium fluoride dust.

4
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When storing, ammonium fluoride should be placed in a sealed container to avoid contact with moisture, water and acidic substances.

Precautions When Using Ammonium Fluoride
 
Corrosive

Ammonium fluoride is highly corrosive and can cause irreversible damage to skin, eyes and respiratory tract. Therefore, protective equipment such as gloves, goggles, masks, etc. must be worn when using ammonium fluoride. If you accidentally spill ammonium fluoride on your skin or eyes, rinse immediately with clean water and seek medical advice promptly.

Toxicity

Ammonium fluoride is highly toxic and can cause damage to the nervous system and respiratory system. Prolonged exposure to ammonium fluoride can cause headaches, nausea, vomiting and other symptoms, and in severe cases may lead to nervous system failure and death. Therefore, operators must strictly follow operating procedures to avoid prolonged exposure to ammonium fluoride gas.

Environmental Pollution

Ammonium fluoride is a sustainable and dangerous product that will cause irreversible pollution problems to the environment. Therefore, extreme care should be taken when using and storing ammonium fluoride, and appropriate disposal methods should be selected. Baroz's professional hazardous chemicals disposal technical services can provide professional services such as dangerous goods treatment, hazardous waste treatment, hazardous waste reduction, solid waste treatment, residual hazardous chemicals disposal, chemical cleaning and replacement, etc. to ensure the correct disposal of ammonium fluoride. 

Fireproof

Ammonium fluoride will react violently when exposed to fire sources or strong oxidants, leading to explosions, fires and other accidents. Therefore, during the storage and use of ammonium fluoride, fire prevention work must be done, the surrounding environment should be kept clean and ventilated, and heat or fire sources should be avoided close to ammonium fluoride.

Store

Ammonium fluoride storage containers should be made of materials whose inner walls will not be corroded and should be stored in an airtight manner. Safety facilities such as signs and alarms should be installed in the storage area, and temperature and humidity should be controlled to avoid chemical reactions.

 

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. 

 

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FAQ

Q: What are fluorinated compounds used for?

A: Fluorinated surfactants constitute an important class of fluorinated compounds that are utilized in fire-fighting applications, herbicide and insecticide formulations, cosmetics, greases and lubricants, paints, polishes, and adhesives.Common examples of amines include amino acids, trimethylamine, and aniline. Meanwhile, inorganic ammonia compounds such as monochloramine (NClH2) are also called amines. Amines naturally occur in hormones, vitamins, proteins, etc.

Q: What are amines used for?

A: Amines are used in making azo-dyes and nylon apart from medicines and drugs. They are widely used in developing chemicals for crop protection, medication and water purification. They also find use in products of personal care. Ethanol amines are the most common type of amine used in the global market.

Q: What are the different types of amines?

A: Amines are classified as primary, secondary, or tertiary depending on whether one, two, or three of the hydrogen atoms of ammonia have been replaced by organic groups. In chemical notation these three classes are represented as RNH2, R2NH, and R3N, respectively.

Q: What are highly fluorinated chemicals?

A: Perfluoroalkyl and polyfluoroalkyl substances (PFASs), or “highly fluorinated chemicals,” are a class of persistent compounds used to add nonstick, waterproof, and/or stain-resistant properties to clothing, furnishings, carpeting, cookware, food contact paper, cosmetics, and other consumer products.

Q: What are highly fluorinated substances?

A: Highly fluorinated (poly- and perfluorinated) compounds like PFOS, PFAS, PTFE are man-made and used because of their water and oil repelling properties on surfaces of a variety of materials. Some PFAS chemicals also serve a function as lubricants.The most commonly used amines in industrial plants are the alkanolamines DEA, MEA, and MDEA. These amines are also used in many oil refineries to remove sour gases from liquid hydrocarbons such as liquified petroleum gas (LPG).

Q: Are amines toxic to humans?

A: Biogenic amines (BAs) in food constitute a potential public health concern due to their physiological and toxicological effects. The consumption of foods containing high concentrations of biogenic amines has been associated with health hazards.When it comes to food and amine levels, processed meat, organs, fermented food, soy sauce and cheese are widely reported to have the highest amine content.

Q: What are the risks of amines?

A: The health hazard from amines arises primarily from their caustic nature. All lower aliphatic amines are severe irritants to the skin, eyes, and mucous membranes. All of these compounds have a strong to mild odor of ammonia and their vapors produce irritation of the nose and throat.

Q: Where can amines be found?

A: Amine functional groups are found in a wide variety of compounds, including natural and synthetic dyes, polymers, vitamins, and medications such as penicillin and codeine. They are also found in many molecules essential to life, such as amino acids, hormones, neurotransmitters, and DNA.

Q: Are fluorinated compounds harmful?

A: Hundreds of everyday products are made with highly toxic fluorinated chemicals called PFAS. They build up in our bodies and never break down in the environment. Very small doses of PFAS have been linked to cancer, reproductive and immune system harm, and other diseases.

Q: Are fluorinated compounds toxic?

A: Other fluorinated compounds can also affect human health, as discussed by Benjamin Johnson from Bristol Myers Squibb. One particularly harmful metabolite of some fluorine-containing drugs is fluoroacetic acid (median lethal dose, LD50 = 10 mg/kg in humans).

Q: Is fluoropolymer the same as Teflon?

A: What are 'Fluoropolymers' and What are their Common Attributes
The first fluoropolymer, polytetrafluoroethylene (PTFE), better known as Teflon, was discovered accidentally by a scientist at DuPont in 1938.These products have been implicated in sporadic outbreaks of respiratory illness characterized by dyspnea, cough, and chest pain. Though typically self-limited, more severe exposure may lead to respiratory failure, acute respiratory distress syndrome (ARDS), and even death.

Q: What are the compounds of fluoride?

A: The most common fluoride compounds are sodium fluoride, sodium fluoroacetone, ammonium hydrofluoride, sulfuryl fluoride, hydrofluoric acid, and fluorosilicates.

Q: Is fluoride and fluorine the same?

A: Fluoride is chemically related to fluorine, but they are not the same. Fluoride is a different chemical compound. Fluoride is created from salts that form when fluorine combines with minerals in soil or rocks. Fluoride is usually very stable and relatively unreactive, unlike its chemical relative fluorine.

Q: What does fluoride do to the body?

A: It is most recognized for its role in preventing and reversing dental caries and building strong teeth and bones. [1] Most fluoride is absorbed in the gut and stored in bones and teeth.

Q: What does fluorine do to your body?

A: Fluorine gas is very irritating and very dangerous to the eyes, skin, and lungs. Fluorine gas at low concentrations makes your eyes and nose hurt. At higher concentrations, it becomes hard to breathe. Exposure to high concentrations of fluorine can cause death due to lung damage.

Q: What are the 4 types of fluoride?

A: The enamel solubility reducing characteristics of four fluorides -- sodium fluoride (NaF), acidulated phosphate fluoride (APF), stannous fluoride (SnF2), and sodium monofluorophosphate (Na2PO3F), each prepared to contain 1.23 per cent F are evaluated.

Q: Does the human body need fluoride?

A: Although its role in the prevention of dental caries (tooth decay) is well established, fluoride is not generally considered an essential mineral element because humans do not require it for growth or to sustain life .Many studies have shown that exposed to high fluoride concentrations in drinking water elevated the levels of renal and liver function enzymes in serum and cause severe histological changes of the liver and kidneys.

Q: What color is fluoride?

A: Fluoride is the main component of Fluorite (Latin, meaning 'to flow') a crystal form of Fluorine which melts easily. In its raw state, it is extremely colorful; the most common variety exhibiting clear greens and purples.Trace amounts of fluoride are found naturally in various foods, though people obtain most fluoride from fluoridated water and toothpastes. Brewed black tea and coffee naturally contain fluoride as the plants absorb the mineral in soil.

Q: Is fluorine used in toothpaste?

A: The typical strength of regular or family toothpaste is around 1000 to 1500 parts per million (ppm) fluoride, but many other strengths are available worldwide. There is no minimum fluoride concentration, but the maximum permissible fluoride concentration for a toothpaste varies according to age and country.

Q: Does boiling water remove fluoride?

A: 03/4Does boiling water remove fluoride? The answer is No. In fact, when people boil water, it can increase the amount of fluoride present in it. Boiling water can only help you get rid of chlorine and other germs, but the quantity of this mineral increases when water is boiled.Fluorine occurs naturally in the earth's crust where it can be found in rocks, coal and clay. Fluorides are released into the air in wind-blown soil. Fluorine is the 13th most aboundant element in the Earth's crust: 950 ppm are contanined in it.

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

99 0 Lithium Bis 1 1 2 2 3 3 4 4 4 nonafluoro 1 butanesulfonyl Imide, 99 0 2 4 5 Trifluorobenzyl Bromide CAS NO 157911 56 3, 2 4 6 Trifluorobenzyl Amine 99 0