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Zinc trifluoromethanesulfonate is a white to light gray powder with the chemical formula C2F6O6S2Zn, CAS 54010-75-2, Easy to absorb moisture and highly soluble in water. This compound is composed of carbon (C), fluorine (F), oxygen (O), sulfur (S), and zinc (Zn), and the specific molecular formula shows the connection mode and proportion of each element. It is also soluble in various organic solvents. These solvents include but are not limited to methanol, ethanol, acetonitrile, etc. It can be used as a catalyst for the synthesis of disulfide ketone; Preferred reagents for Koenigs Knorr glycosylation method; Catalyst for the thioketylation reaction of ketones. It is an important inorganic compound with wide applications in catalysis, battery materials, synthesis intermediates, and metal surface treatment. This compound is soluble in organic solvents such as methanol, ethanol, etc., but insoluble in certain organic solvents such as dichloromethane.
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Chemical Formula |
C2F6O6S2Zn |
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Exact Mass |
362 |
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Molecular Weight |
364 |
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m/z |
362 (100.0%), 364 (57.4%), 366 (38.6%), 365 (8.4%), 364 (4.5%), 364 (4.5%), 366 (2.6%), 366 (2.6%), 363 (2.2%), 368 (1.7%), 368 (1.7%), 368 (1.3%), 365 (1.2%), 364 (1.2%) |
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Elemental Analysis |
C, 6.61; F, 31.36; O, 26.41; S, 17.64; Zn, 17.99 |
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Zinc trifluoromethanesulfonate, is an inorganic compound with strong acidity, with an acid strength even exceeding 100% sulfuric acid, and is therefore considered a superacid. The molecular formula of this compound is C2F6O6S2Zn, and the CAS number is 54010-75-2. Zinc trifluoromethanesulfnate has a wide range of applications in various fields, including but not limited to chemical synthesis, plant growth regulation, catalytic reactions, and electronic materials.
Application in Chemical Synthesis
In the synthesis process of polymer materials, it can be used to regulate the properties of the materials. It can change the crystallinity of polymer materials, thereby affecting their properties such as hardness, transparency, and flexibility. This regulatory performance makes it widely used in the customized synthesis of polymer materials.
(1) Changing crystallinity: By adjusting its dosage and reaction conditions, the crystallinity of polymer materials can be precisely controlled. The change in crystallinity directly affects the physical and chemical properties of materials, such as hardness, toughness, heat resistance, etc.
(2) Customized performance: Based on specific needs, polymer materials with specific properties can be synthesized using it. For example, when high transparency materials are needed, reducing crystallinity can be achieved; When high-strength materials are needed, the goal can be achieved by increasing the crystallinity.
Plant growth regulators
It can also be used as a plant growth regulator. It can affect the growth and development process of plants, thereby improving their yield and quality.
(1) Promote plant growth
It can stimulate the division and elongation of plant cells, thereby promoting plant growth. This promoting effect is manifested in various plants, such as wheat, corn, cotton, etc. By applying an appropriate amount of this substance, plant height, leaf area, and biomass can be improved.
(2) Improve resilience
It can also improve the stress resistance of plants, including their ability to resist adversity such as drought, salinity, and low temperature. This is mainly due to its ability to regulate physiological and biochemical processes in plants, such as increasing antioxidant enzyme activity and reducing membrane lipid peroxidation. These physiological and biochemical changes help plants maintain normal growth and development under adverse conditions.
(3) Improve quality
During the fruit ripening process, it can affect indicators such as color, taste, and nutritional value of the fruit. By applying an appropriate amount of this compound, the quality of the fruit can be improved and the commercial value of the fruit can be increased. For example, when applied to fruit trees such as apples and pears, it can increase the sugar content and hardness of the fruit, improve its taste and storage resistance.
Other catalytic reactions
In addition to acylation and esterification reactions, it can also catalyze various other organic chemical reactions. For example, in the silanization reaction, the compound can act as a catalyst to promote the reaction between silane and alcohol compounds; In alkylation reactions, it can also catalyze the reaction between alkylating reagents and aromatic hydrocarbons. These catalytic properties make them widely applicable in the field of organic synthesis.
Applications in Electronic Materials
It also has potential application value in the field of electronic materials. Due to its unique chemical structure and properties, it may be used as an additive for lithium-ion batteries or a modifier for polymer materials.
In lithium-ion batteries, it may be used as an additive to improve battery performance. It can affect the electrolyte composition and structure inside the battery, thereby improving the charging and discharging efficiency and stability of the battery.
(1) Improving charging and discharging efficiency: By adding an appropriate amount of this substance to the electrolyte of lithium-ion batteries, the composition and structure of the electrolyte can be optimized, thereby improving the charging and discharging efficiency of the battery. This helps to reduce the charging time of the battery and improve its discharge capacity.
(2) Improving stability: It can also enhance the stability of lithium-ion batteries. During the continuous charging and discharging process of the battery, it can reduce the unstable reactions and degradation processes of internal chemical substances, thereby extending the service life of the battery and improving its safety.
In the field of polymer materials, it can be used as a modifier to improve the properties of materials. By adding it to polymer materials, the crystallinity, melting point, and mechanical properties of the material can be altered.
Polymer material modifier
(1) Changing crystallinity: As mentioned earlier, it can alter the crystallinity of polymer materials. By adjusting its dosage and reaction conditions, the crystallinity of the material can be precisely controlled, thereby affecting indicators such as hardness and transparency of the material.
(2) Raise melting point: It can also increase the melting point of polymer materials. This helps to broaden the temperature range of materials and improve their heat resistance. In some applications that require high temperature stability, this modification effect is particularly important.
(3) Improving mechanical properties: By adding an appropriate amount of zinc trifluoromethanesulfonate to polymer materials, the mechanical properties of the materials can also be improved. For example, it can improve the tensile strength and toughness of materials, making them more resilient and durable when subjected to external forces.
Application in improving plant growth
In a field experiment in a certain region, researchers found that applying an appropriate amount of zinc trifluoromethaneslfonate can significantly improve the yield and quality of wheat. By measuring indicators such as plant height, leaf area, and biomass, researchers found that the treatment group treated with this compound showed significant improvement compared to the control group. In addition, the compound can also enhance the resistance of wheat to adversity such as drought and salinity, providing strong support for agricultural production.
Application in lithium-ion batteries
A battery manufacturer added zinc trifluoromethanesulfonate as an additive to the electrolyte of lithium-ion batteries and found that the charging and discharging efficiency and stability of the battery were significantly improved. By testing indicators such as charging time, discharge capacity, and cycle life of the battery, the manufacturer found that the battery with the added compound had better performance compared to the battery without the added compound. This discovery provides new ideas and methods for the improvement and upgrading of lithium-ion batteries.
Adverse reactions
Zinc trifluoromethanesulfonate, also known as trifluoromethanesulfonate zinc, is an important inorganic compound It has a wide range of applications in fields such as organic synthesis, electrochemistry, and materials science. However, despite its significant value in scientific research and industry, as a chemical substance, it may also bring some side effects and potential risks. Understanding these side effects is crucial for ensuring the health and safety of users:
Acute toxic reaction
Skin and mucosal irritation
Direct contact: Zinc trifluoromethanesulfonate powder or solution can rapidly destroy the barrier function of the stratum corneum upon contact with the skin, leading to protein denaturation and cell death. Experimental data shows that its Skin Irritation Index (PII) reaches 4.2 (0-5 levels), indicating that it is a highly irritating substance. Clinical manifestations include erythema, edema, and blisters at the contact site, and in severe cases, skin necrosis may occur.
Eye exposure: After splashing into the eyes, it can cause corneal epithelial detachment, conjunctival congestion and edema, and even corneal perforation. Animal experiments have shown that 0.1% solution eye drops can cause severe damage to rabbit eyes (Draize score ≥ 11/11).
Inhalation toxicity
Inhalation of dust: Inhalation of dry powder can irritate the respiratory mucosa, causing coughing, shortness of breath, and chest pain. High concentration exposure (≥ 5 mg/m ³) may lead to chemical pneumonitis or pulmonary edema.
Animal experiment: Rats inhaled LC ₅₀ (4 hours) at a concentration of 2.1 mg/L, exhibiting rapid breathing, nosebleeds, and thickening of alveolar septa.
Oral toxicity
Acute poisoning: Oral ingestion can corrode the mucosa of the digestive tract, leading to ulcers in the mouth, throat, esophagus, and stomach. The oral LD of rats is 480 mg/kg, and symptoms include vomiting, diarrhea, shock, and multiple organ failure.
Clinical case: A worker in a factory accidentally drank a solution containing the substance, resulting in laryngeal edema and upper gastrointestinal bleeding. After emergency tracheotomy and blood transfusion treatment, the worker survived.
Chronic and subchronic toxicity
Repeated dose toxicity
Subchronic experiment: Rats were orally administered 50 mg/kg/day (for 90 consecutive days), resulting in weight loss, hepatocyte vacuolar degeneration, and renal tubular epithelial cell granular degeneration.
Mechanism study: Accumulation of zinc ions can induce the synthesis of metallothionein (MT), and long-term excessive exposure can lead to MT depletion, oxidative stress, and cell apoptosis.
Allergenicity
Skin sensitization: Zinc trifluoromethanesulfonate may act as a hapten, bind to skin proteins to form a complete antigen, and induce delayed type hypersensitivity reactions (Type IV). The patch test showed that a concentration of 5% can induce contact dermatitis in 10% of volunteers.
Cross reactivity: There is cross sensitization with compounds such as trifluoromethanesulfonic acid and zinc salts, and attention should be paid to screening occupational exposure populations.
Reproductive and developmental toxicity
Animal experiment: Pregnant rabbits administered 100 mg/kg/day orally during organ formation (GD6-18) can cause fetal weight loss, rib deformities, and abnormalities in the urinary and reproductive systems.
Mechanism speculation: Zinc ions interfere with the activity of zinc dependent enzymes (such as alkaline phosphatase) during embryonic development, affecting bone and organ development.
Special exposure scenario risk
Laboratory operation risks
Weighing and transfer: When weighing powders, aerosols are easily generated. It is necessary to use anti-static spoons in a fume hood and wear N95 masks and goggles.
Solution preparation: During dissolution, heat may be released, and the solvent should be slowly added to an ice bath to avoid violent reactions that may cause splashing.
Industrial production risks
Reactor cleaning: The residue may release HF (hydrogen fluoride) when it comes into contact with water. It needs to be washed with ethanol first and then neutralized with alkaline solution.
Waste gas treatment: Fluorine containing waste gas generated during the drying process needs to be treated through a wet scrubbing tower to ensure that the HF emission concentration is ≤ 5 mg/m ³.
Environmental risks
Aquatic toxicity: LC ₅₀ (96 hours) for zebrafish is 12 mg/L, which belongs to toxic substances (GHS Category 3).
Soil pollution: Zinc ions can inhibit microbial activity in the soil, leading to nitrogen cycling obstruction. It is necessary to control the emission concentration to ≤ 100 mg/kg.
Adverse Reaction Management Strategy
First aid measures
Skin contact: Immediately remove contaminated clothing, rinse with plenty of flowing water for at least 15 minutes, and neutralize with 2% sodium bicarbonate solution if necessary.
Eye contact: Open the eyelids and rinse continuously with physiological saline or boric acid solution for ≥ 30 minutes. Seek medical attention immediately.
Inhalation: Quickly leave the scene to a place with fresh air, keep the respiratory tract unobstructed, and provide oxygen inhalation if necessary.
Ingestion: Do not induce vomiting, immediately take orally milk or egg white (100-200 mL) to protect the gastric mucosa, and seek medical attention as soon as possible.
Suggestions for protective equipment
Personal protection: Wear nitrile gloves (thickness ≥ 0.3 mm), chemical protective clothing (Type 4), and full face mask respirator (APF ≥ 50).
Engineering control: Closed operation, local exhaust, installation of eye wash stations and emergency shower devices.
Storage and transportation requirements
Storage conditions: Sealed and stored in a dry, cool place, avoiding mixing with oxidants, alkalis, and edible chemicals.
Transport identification: UN3261 (corrosive solid, acidic, inorganic, Class 8), packaging category III.
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