Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of chlorodiphenylphosphine cas 1079-66-9 in China. Welcome to wholesale bulk high quality chlorodiphenylphosphine cas 1079-66-9 for sale here from our factory. Good service and reasonable price are available.
Chlorodiphenylphosphine is an organic compound with a molecular formula of C12H10ClP, CAS 1079-66-9, and a structural formula of Ph2PCl, where Ph represents phenyl. It is usually white or light yellow crystal powder, and it can also be oily substance in light yellow transparent liquid state. This compound is insoluble in water, but easily soluble in organic solvents such as ether, benzene, and tetrahydrofuran. Is a relatively stable organic compound, but it will decompose under strong acid, strong base, light or heat. In addition, it also needs to be protected from air and water vapor. It is susceptible to moisture in the air and can be protected by a desiccant or an inert gas. Since it is a flammable compound, contact with strong oxidizing agents should be avoided. It is a commonly used organic synthesis reagent and is widely used in the field of organic chemistry.
|
|
|
Chlorodiphenylphosphine is an organic phosphorus compound. Its molecular weight is 220.64, and it appears as a colorless or light yellow transparent liquid with a garlic odor. It can be detected at concentrations in the ppb range. Relatively stable at room temperature and pressure, but it undergoes violent reactions when in contact with water, releasing toxic gases and easily oxidized by air. Therefore, during storage and transportation, it is necessary to strictly seal in a dry inert gas environment to avoid contact with water, alcohols, oxidants, etc.
Flame retardant material:
It is the core synthetic unit of high-efficiency flame retardants. Introducing it into polymer materials such as plastics, rubber, and textiles can significantly enhance their flame retardant properties. For example, adding flame retardants synthesized from polyethylene, polypropylene, and other plastics can form a stable carbon layer during combustion, preventing the spread of flames and adding a guarantee to people's safety.
Aggregation catalyst:
It is an important component of catalysts used in the production process of polyolefins and other plastics. For example, in the Ziegler Natta catalyst system, the derived phosphine ligands can regulate the activity and selectivity of the catalyst, control the molecular weight and molecular weight distribution of the polymer, and thus produce high-performance polyolefin materials.
Pesticides and Fine Chemicals
Synthesis of phosphorus containing insecticides and herbicides
Used in the development of efficient and low toxicity pesticides for the synthesis of phosphorus containing insecticides and herbicides. For example, some organophosphate insecticides achieve insecticidal effects by inhibiting acetylcholinesterase activity in the nervous system of pests. As a key intermediate for synthesizing these insecticides, it provides the necessary phosphorus structure for pesticide molecules, improving the biological activity and selectivity of pesticides. In terms of herbicides, the phosphorus containing compounds derived from them can interfere with the metabolic processes of weeds, inhibit their growth, and thus achieve the goal of weed control.
Preparation of special surfactants and dyes:
It is also a key intermediate for many specialty surfactants, dyes, and other fine chemicals. For example, some phosphorus containing surfactants have good emulsifying, dispersing, wetting and other properties, and are widely used in detergent, cosmetics, textile printing and dyeing fields. By reacting with other compounds, phosphorus atoms can be introduced to alter the structure and properties of surfactants, meeting the needs of different fields. In terms of dyes, its derived phosphorus containing dyes have bright colors and good fastness, which can be used for textile dyeing and printing.
Organic synthesis intermediates
Introducing diphenylphosphine groups:
It is commonly used in organic synthesis to introduce diphenylphosphine (Ph ₂ P -) groups. By reacting with nucleophilic reagents such as Grignard reagents, alkoxides, amines, etc., the diphenylphosphine group can be precisely introduced into the target molecule, thereby synthesizing organic compounds with specific structures and properties. For example, reacting with Grignard reagent can generate diphenylphosphine Grignard reagent, which can further react with other compounds to synthesize various phosphorus containing organic compounds.
Synthesis of other phosphine compounds:
Can be used to synthesize other phosphine compounds, such as diphenylphosphine, diphenylphosphine oxide, diphenylphosphine trifluoride, etc. These phosphine compounds have important applications in organic synthesis, catalysis, materials science, and other fields. For example, oxidation by hydrogen peroxide can generate diphenylphosphonic acid, which can be used to synthesize plastic stabilizers, flame retardants, etc. Oxidation by sulfur pentafluoride can yield diphenyltriphosphate, which is an important fluorinating reagent used in organic synthesis.
Photoinitiator field
Production of Photoinitiator TPO:
Diphenylphosphine chloride is one of the important raw materials for the production of the photoinitiator TPO (2,4,6-trimethylbenzoyl diphenyl phosphine oxide). Photoinitiator TPO is an efficient photoinitiator widely used in fields such as UV curable coatings, inks, adhesives, etc. In the synthesis process of the photoinitiator TPO, it reacts with compounds such as 2,4,6-trimethylbenzoyl chloride to generate TPO molecules with photo initiating activity.
Improve the performance of the photopolymerization system:
The photoinitiator TPO synthesized from diphenylphosphine chloride has the advantages of wide absorption wavelength range, high initiation efficiency, and resistance to yellowing. Adding TPO to UV cured coatings can quickly cure the coating in a shorter irradiation time, improving production efficiency. At the same time, the yellowing resistance of TPO can maintain good color and luster of the cured coating, extending its service life.
Other fields
Aircraft fuel additives:
Can be used in aircraft oil to improve the oil's oxidation resistance, corrosion resistance, and viscosity index. In the high-temperature and high-pressure environment of aircraft engines, oil products are prone to oxidation and corrosion reactions, leading to a decrease in oil performance and affecting the normal operation of the engine. After adding its derived additives, it can effectively inhibit the oxidation and corrosion of oil products, ensuring the reliable operation of aircraft engines.
Rubber anti-aging agent:
The phosphorus containing compounds derived from it can be used as rubber anti-aging agents to extend the service life of rubber. Rubber is easily affected by factors such as oxygen, ozone, and light during storage and use, leading to aging reactions that cause the rubber to harden, become brittle, and lose elasticity. After adding phosphorus containing anti-aging agents, the aging reaction of rubber can be effectively suppressed, and the heat resistance, ozone resistance, and weather resistance of rubber can be improved.
Organic glass monomer:
Can be used as a monomer in organic glass to manufacture transparent, flexible, heat-resistant, and weather resistant organic glass products. By copolymerizing with other monomers, the properties of organic glass can be adjusted to meet the needs of different fields. For example, in the fields of eyeglass lenses, car windshields, optical instruments, etc., there are high requirements for the transparency, hardness, impact resistance and other properties of organic glass. Monomers derived from diphenylphosphine chloride can provide necessary performance support for it.
|
Chemical Formula |
CClNO3S |
|
Exact Mass |
141 |
|
Molecular Weight |
142 |
|
m/z |
141 (100.0%), 143 (32.0%), 143 (4.5%), 145 (1.4%), 142 (1.1%) |
|
Elemental Analysis |
C, 8.49; Cl, 25.05; N, 9.90; O, 33.91; S, 22.65 |
The molecular formula of Chlorodiphenylphosphine is C12H10ClP, and its molecular structure features are as follows:
The molecule contains two benzene rings and a phosphorus atom, and each benzene ring is connected to a chlorine atom.
01
A P-C bond is formed between the phosphorus atom and the carbon atom on the benzene ring, and this P-C bond is more polar.
02
The product molecule has two asymmetric aromatic rings, so the molecule has no symmetrical elements. If a chiral ligand is used for the reaction, a chiral compound will be obtained.
03
Because the molecule contains heteroatoms, the chemical bonds in the product molecule are relatively active and prone to reactions.
04
The product molecule is a polar molecule and has a relatively high molecular polarizability.
05
In a word, the molecular structure of it contains two benzene rings and one phosphorus atom, which has activity and high molecular polarizability in chemical reactions.
The discovery history of it can be traced back to the early 20th century. In 1901, German chemist Paul Thiele first synthesized diphenylphosphine, a colorless crystalline substance. Subsequently, people began to introduce diphenylphosphine into organic synthesis reactions for the preparation of different organic compounds.
However, diphenylphosphine is not suitable for some organic synthesis reactions because of its low reactivity and selectivity. Therefore, people began to look for other alternative reagents to replace diphenylphosphine.
In the 1950s, scientists began to study diphenylphosphine derivatives with introduced halogens.
In 1952, American chemist Herbert C. Brown first synthesized Chlorodiphenylphosphine and applied it to organic synthesis reactions. He found that, in some cases, it was more effective than diphenylphosphine and could be achieved through milder reaction conditions.
Since then, it has gradually become one of the important reagents in the field of organic synthesis, and is widely used in various organic synthesis reactions. And people have also synthesized more organophosphorus reagents by changing their structures to meet different scientific needs.
In short, the discovery and application of product has promoted the continuous development and innovation in the field of organic chemistry, and provided people with an important organic synthesis reagent with high efficiency and strong selectivity.
Hot Tags: chlorodiphenylphosphine cas 1079-66-9, suppliers, manufacturers, factory, wholesale, buy, price, bulk, for sale, Consumable, Iridium III chloride, CHICAGO SKY BLUE 6B, Cerium sulfate powder, 1 AMINO 2 NAPHTHOL 4 SULFONIC ACID