Organic Intermediates

CAS: 733-44-8 Purity: ≥ 98% Chemical formula: C15H27NO3S Appearance: White crystalline solid Applications: 1. Catalyst in organic synthesis reactions. As a catalyst or catalyst precursor, it is widely used in organic synthesis reactions. Especially in some acid-catalyzed reactions, it can promote the reaction and increase the reaction rate. Common applications include esterification reactions, nucleophilic reactions, and olefin polymerization, etc. 2. Precursor of ionic liquids. Tetraethyl p-toluenesulfonic acid ammonium can be used as a precursor of ionic liquids in certain reactions. By reacting with other chemical substances, it can form ionic liquids, and ionic liquids have important applications in many green chemical reactions, especially in catalysis and extraction fields. 3. Organic synthesis intermediate. As an organic synthesis intermediate, tetraethyl p-toluenesulfonic acid ammonium is often used to synthesize other organic compounds. It is widely used in drug synthesis and pesticide synthesis, etc.

Minimum Order: 10 long tons

CAS: 352-24-9 Purity: ≥98% Chemical formula: C6H8F2O3 Appearance: Colorless transparent liquid Purpose: Pesticide intermediate: It is widely used as an intermediate for synthesizing fluorinated pesticides, especially in the production of herbicides and insecticides. Di-fluoroacetylethyl acetate can enhance the efficacy of pesticides, particularly playing a significant role in fluorinated herbicides. Preventing diseases of grains and fruits and vegetables Organic synthesis: In organic chemistry, di-fluoroacetylethyl acetate is commonly used as an esterification reagent and fluorination reagent, participating in the synthesis of fluorinated chemicals and pharmaceutical intermediates. Pharmaceutical synthesis: As a pharmaceutical intermediate, di- fluoroacetylethyl acetate plays an important role in the synthesis of some drugs, especially those containing fluorine, particularly in the production of antibiotics and anti-cancer drugs.

Minimum Order: 10 long tons

CAS: 454-31-9 Purity: ≥99% Chemical formula: C4H6F2O2 Appearance: Colorless transparent liquid Solubility: Slightly soluble in water, but miscible with organic solvents such as ethanol and ether. Purpose: Herbicide: Difluoroacetate ethyl ester is an important component of fluorinated herbicides, commonly used as a raw material for broad-spectrum herbicides, and has a strong herbicidal effect, effectively inhibiting the growth of weeds. Pesticide intermediate: As a precursor of organic fluorides, it plays a crucial role in the synthesis of fluorinated pesticides and plant protection agents. Organic synthesis: Difluoroacetate ethyl ester is a commonly used reagent in organic synthesis, especially in the synthesis of fluorinated organic compounds, where it acts as an esterifying reagent and is widely used in the manufacture of fluorinated chemicals.

Minimum Order: 10 long tons

CAS: 2923-18-4 Purity: ≥99% Chemical formula: C2F3NaO2 Appearance: White powder or crystals Purpose: 1. Pesticides and herbicides Sodium trifluoroacetate is widely used in the production of pesticides and herbicides. Especially in the synthesis of certain specific fluorinated herbicides, sodium trifluoroacetate is used as an intermediate. 2. Organic synthesis intermediates It serves as an important intermediate in organic synthesis and is used to synthesize other fluorinated compounds. 3. Pharmaceutical industry In the pharmaceutical industry, sodium trifluoroacetate is an important raw material in drug synthesis, especially in the synthesis of fluorinated drugs. It is often used to synthesize fluorinated antibiotics, anti-cancer drugs and other drugs with high biological activity.

Minimum Order: 10 long tons

CAS:407-25-0 purity：≥99.5% Chemical formula：C4F6O3 Appearance: Colorless transparent liquid Odor: Strongly irritating odor Vaporization: Highly volatile and highly hygroscopic Solubility: Soluble in organic solvents such as ether and acetic acid Usage: Primarily used in organic chemistry and pharmaceutical chemistry. 1. Organic synthesis intermediates, especially in the production processes of pharmaceuticals and chemicals. It can be used to introduce the trifluoroacetyl group (—CF₃CO) into other molecules, and is a common acylation reagent. 2. Pharmaceutical industry: Used for synthesizing fluorinated drugs. Especially in the synthesis processes of anti-cancer drugs, antiviral drugs, and other special therapeutic drugs, trifluoroacetic anhydride can serve as an important intermediate. It can increase the stability and biological activity of the molecules in the body, and is therefore widely used in the research and development of new drugs.

Minimum Order: 10 long tons

CAS：354-38-1 Purity：≥99% Chemical formula：C2H2F3NO Appearance: White to pale yellow or beige crystalline powder Solubility: Soluble in ethanol, ether, chloroform and methanol Usage: Mainly used as a pharmaceutical and pesticide intermediate 1. Intermediate for pesticides and herbicides It is commonly used as an intermediate for pesticides and herbicides, especially playing a significant role in the synthesis of certain fluorinated pesticides and herbicides. 2. Organic synthesis intermediate In organic chemistry, trifluoroacetamide can serve as an intermediate for the synthesis of other chemicals. It is widely used in the production of pharmaceuticals and chemicals. 3. Fluoride chemical synthesis Participated in the fluoride synthesis process, especially in the production of fluorinated compounds, which can enhance the efficiency of chemical reactions.

Minimum Order: 10 long tons

Chemical formula：C2HF3O2 CAS：76-05-1 Purity: ≥ 99.5% Water solubility: Highly soluble, soluble in water, ethanol, ether, acetone, benzene Appearance: Colorless and transparent liquid Purpose: 1. Trifluoroacetic acid can be used as a solvent for fluorination, nitration and halogenation reactions. 2. Organic fluorine compounds (insecticides, dyes, chemical reagents) are raw materials for their production, catalysts for esterification reactions, polymerization reactions and condensation reactions, protecting groups for hydroxyl and amino groups, and also used to remove the tert-butoxycarbonyl protecting groups of amino acids in peptide synthesis. 3. Trifluoroacetic acid has excellent solubility and also has the strong acidity of inorganic acids. When used with dithiocarbon disulfide, it can dissolve proteins.

Minimum Order: 10 long tons

polymer dispersed liquid crystal QYPDLC-203 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

liquid crystal singles 52364-71-3 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

liquid crystal for PDLC Switchable film QYPDLC-193 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

Molecular formula C6H13NO Molecular weight 115.1735 Fusing point 68-70 °C(lit.) Boiling point 221.20 ℃ Flash point 90.87 ℃ density 0.951 g/cm³ form ：White to slightly brown solid

Minimum Order: 1 bags

liquid crystals Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

china high birefringence liquid crystals QYPDLC-182 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

liquid crystal materials PDLC E7 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres