Browse 961 Chemical Products and Raw Materials
2,3,3,3-TETRAFLUOROPROPENE
Widely used in new refrigeration equipment (ultra-low temperature, deep cold) in the process of initial installation and maintenance of re add.
2,3-Dichloro-5-(trifluoromethyl)pyridine
2,3-dichloro-5-trifluoromethylpyridine is the intermediate of diflubenzuron and diflubenzuron, and it can also be used to synthesize the herbicide flupyrifenone.
2 4 Dichloroacetophenone
We can customize according to customer's requirement.
2,4-Dichlorophenoxyacetic Acid
White crystal. Melting point: 138 ℃, boiling point: 160 ℃ (53pa). Soluble in ethanol, acetone, ether, benzene and other organic solvents, insoluble in water. The oral ld50375mg / kg of rats. As a chemical antiseptic and bactericide, it can be used for the fresh-keeping of vegetables and fruits according to the regulations of our country. The maximum usage is 0.01g/kg, and the residue is not more than 2.0mg/kg.
2.4-Disooctyl ester
Synonym:2,4-D ISOOCTYL ESTER;2-Ethyl-4-methylpentyl 2,4-dichlorophenoxyacetate;ISOOCTYL-2,4-DICHLOROPHENOXY ACETATE;(2,4-dichlorophenoxy)-aceticaciisooctylester;(2,4-dichlorophenoxy)-aceticaciisooctylester[qr];2,4-dichlorophenoxyaceticacid,isooctylester;2,4-dichlorophenoxyaceticacidisooctylester;2,4-dichlorophenoxyaceticacidisooctylester . Light brown oily single-phase liquid
2, 6-naphthalene Dicarboxylic Acid
White needle crystals. Melting point 310-313 ° C (decomposition). Insoluble in boiling benzene, toluene and acetic acid. This product is used to manufacture polyester fibers and F-class insulation materials with high strength and excellent dyeing properties. It is an important monomer for high-performance PEN, PBN, liquid crystal polymer (LCP) and polyurethane resins, and is also an important monomer for pharmaceuticals and fine chemicals. raw material.
2-Bromoethanol
Application: Used as a solvent, organic chemical raw materials, analytical reagent.
2-Chloro-5-chloromethylpyridine
2- chloro-5-chloromethylpyridine is colorless crystal, m.p.35-36 ℃, b.p.88-90 ℃ / 400pa, industrial product is orange red liquid or viscous, with pungent smell, soluble in a variety of organic solvents, weak alkali, soluble in organic acids. 2-chloro-5-chloromethylpyridine is the intermediate of imidacloprid and acetamiprid.
2-Chloro-5-chloromethylpyridine
2-Chloro-5-chloromethylpyridine is used for the synthesis of various pharmaceutical compounds. It can also be used for the synthesis of new neonicotinoid compounds1, having insecticidal activity. It is the raw material of pesticide products such as imidacloprid, acetamiprid as well as bactericide and herbicide2,3.
2-Chloro-5-chloromethylthiazole
2-chloro-5-chloromethylthiazole (CCMT) is a kind of light yellow crystal or light yellow liquid with content of ≥ 98% and melting point of 29-31 ℃. It is a necessary intermediate for the synthesis of thiamethoxam, thiametholine, chlorothialine and other second-generation new nicotine insecticides. The action mechanism of the second generation of new nicotine insecticides is similar to that of the first generation of new nicotine insecticides, but it has the advantages of lower dosage, wider insecticidal spectrum and higher safety. It can not only prevent and control the above ground and underground pests, but also treat the stems, leaves, soil and seeds.
2-Chlorophenothiazine
Application:Chlorpromazine hydrochloride used as drug intermediates; Pharmaceutical intermediates for the preparation of chlorpromazine, perphenazine.
2-Dimethylaminoisopropyl Chloride Hydrochloride
2-Chloro-N,N-dimethylpropylamine hydrochloride (DMIC) is used as interm ediate for the syntheses of pharmaceuticals (e.g. isothipendyl, methadone and promethazine).It is Used in the pharmaceutical industry and Central inhibition scattered pain medicine beauty, phenergan antihistamine drug intermediates.This product is representative of the command thiamethoxam medicine medicine.On the central nervous system, there is stability and the role of small doses, large doses of anti-psychotic effects of continuous use.The product inhibition of the hypothalamic thermoregulatory center, so that the temperature with the ambient temperature lift, in conjunction with other medicine, the body temperature drops below normal body temperature, metabolism decreases, said artificial hibernation.It’s mainly used for antipsychotic, strengthen soporific, anesthetics, analgesics, and anticonvulsant effect. And It can be used in the town of vomiting and intractable hiccups vomit and cause artificial hibernation.
2-Ethyl-4-methylimidazole
Light yellow crystal. Melting point 45 ℃, boiling point 292-295 ℃, 154 ℃ (1.33kpa), relative density 0.975 (45 ℃), refractive index 1.4995, flash point 137 ℃. The product is a good curing agent, used to prepare epoxy adhesive, epoxy silicone resin coating, etc.
2-Ethylhexanol
2-ethylhexanol is often called octanol in the neighborhood of plasticizer. It is an important chemical raw material. In addition to the production of plasticizers, foreign octanol can also be used to produce octyl acrylate or surfactant. It can be mainly used to produce: DOP, DOA, totm, other plasticizers, octyl acrylate, surfactants, bone oil additives, mining, diesel engine fuel additives, solvents and formulations Rust inhibitor ester and other chemicals. Octanol itself is a useful solvent, defoamer, dispersant and lubricant. Its series products are mainly plasticizer such as dioctyl phthalate and octyl acrylate. Dioctyl phthalate produced from octanol is the main plasticizer of PVC. The consumption of dioctyl phthalate for PVC accounts for 95% of the total consumption.
2-Fluoro-6-trifluoromethylpyridine
Boiling point: 121.6 ± 35.0 ° C (predicted)
2-Hydroxy-4-methoxybenzophenone-5-sulfonic Acid
Is A broad-spectrum UV absorber, absorption with high efficiency, non-toxic side effects, no
2-Phenoxyethanol
Phenoxyethanol is an organic compound often used in skin care products. It can be synthesized by etherification of glycol and phenol. It is commonly used in skin care cream and sunscreen. Phenoxyethanol is a colorless, slightly viscous liquid with aromatic odor, slightly soluble in water, easily soluble in ethanol and sodium hydroxide. It has antibacterial effect (generally used with quaternary ammonium salt), and is often used as a substitute for highly toxic sodium azide in biological buffer solution, because 2-phenoxyethanol has low toxicity and is not chemically active to copper and lead. In cosmetics, skin care products, vaccines and drugs, they usually play the role of preservatives.
2-methyl-3-biphenylmethyanol
It is white crystal at room temperature, soluble in ethanol, benzene, toluene and other organic solvents, insoluble in water. Biphenyl alcohol is flammable. Moderate toxicity, lack of specific toxicity data and toxic symptoms, please refer to the relevant toxicity of biphenyls. It is mainly used as pesticide intermediates such as pyrethroid insecticides.
3-(2-Methyl-1H-imidazol-1-yl)propanenitrile
We can customize according to customer's requirement
3,4-Epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate
Epoxy resin intermediate; food packaging material coating; can be used for light modeling, making medical model; electronic material intermediate; automobile primer; high voltage cable.
3-Chloroaniline
3-Chloroaniline is a kind of chemicals. Colorless liquid to light amber liquid. Toxic, main USES,
3-Dimethylamino-2-methylpropyl Chloride Hydrochloride
Application:Used as pharmaceutical intermediates
3-Dimethylaminopropylchloride Hydrochloride
1. Used for synthesis of chlorpromazine, doxepin hydrochloride, chlorprothixene medicine, etc
3-Ethyl-4-methyl-3-pyrrolin-2-one
3-Ethyl-4-methyl-3-pyrrolin-2-one, a five-membered α,β-unsaturated lactam derivative, has various applications in medicinal chemistry. It can be synthesized by employing following as starting materials:[1] • allylamine, via palladium(II)-assisted cyclization • 4-methoxybenzylamine, via a ring-closing-metathesis strategy • 3-ethyl-1-(4-methoxybenzyl)-4-methyl-1,5-dihydro-2H-pyrrol-2- one
