Product Parameters
Item |
Information |
Chemical Name |
1,4-Dioxane |
Synonyms |
P-Dioxane, Diethylene Ether, Pyran, 1,4-Dioxacyclohexane |
CAS Number |
123-91-1 |
Molecular Formula |
C4H8O2 |
Molecular Weight |
88.11 g/mol |
Purity |
99% AR (Analytical Reagent) |
Appearance |
Colorless liquid |
Boiling Point |
101.3 °C (at 760 mmHg) |
Melting Point |
-11.8 °C |
Density |
1.033 g/cm³ (at 20 °C) |
Solubility |
Miscible with water, ethanol, and ether |
Odor |
Ether-like odor |
Flash Point |
33 °C (closed cup) |
Usage |
Solvent in organic synthesis, analytical chemistry, and as a stabilizer in some formulations |
Hazard Classifications |
Flammable liquid, Irritant (eyes, respiratory tract) |
Storage Conditions |
Store in a cool, dry, and well-ventilated area. Keep away from heat and ignition sources. |
Packaging |
Typically available in glass bottles or drums |
1. Laboratory Applications
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Solvent in Organic Synthesis: 1,4-Dioxane is a commonly used solvent in organic chemistry due to its relatively high boiling point and good solvent properties. It is often employed in reactions where a non-polar or moderately polar solvent is required. For example, it can be used in the synthesis of various organic compounds, including esters, ethers, and other functional groups.
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Analytical Chemistry: In analytical laboratories, 1,4-Dioxane is used as a solvent for high-performance liquid chromatography (HPLC) and gas chromatography (GC). Its low volatility and good solubility make it suitable for dissolving and analyzing a wide range of compounds.
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Extraction and Purification: It can be used in extraction processes to separate and purify compounds from complex mixtures. Its ability to dissolve a variety of organic compounds makes it a valuable tool in preparative chemistry.
2. Industrial Applications
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Polymerization Reactions: 1,4-Dioxane is used as a solvent in polymerization reactions, particularly in the synthesis of certain types of polymers. Its stability and solvent properties make it suitable for these processes.
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Pharmaceutical Manufacturing: In the pharmaceutical industry, 1,4-Dioxane can be used as a solvent in the synthesis of active pharmaceutical ingredients (APIs). It is also used in the formulation of some drug products where its solvent properties are beneficial.
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Coatings and Adhesives: It is used as a solvent in the formulation of coatings and adhesives, where its ability to dissolve resins and other components is advantageous.
3. Research Applications
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Chemical Research: Researchers use 1,4-Dioxane as a solvent in various chemical reactions to study reaction mechanisms, kinetics, and thermodynamics. Its properties make it a versatile solvent for experimental work.
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Material Science: In material science, 1,4-Dioxane can be used to dissolve and process polymers and other materials for the development of new materials with specific properties.
4. Safety Considerations
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Flammability: 1,4-Dioxane is a flammable liquid and should be stored and handled in a well-ventilated area, away from heat and ignition sources.
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Toxicity: It is a suspected carcinogen and can be harmful if inhaled, ingested, or absorbed through the skin. Appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats should be worn when handling this compound.
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Environmental Concerns: Due to its potential environmental impact, proper disposal methods should be followed to prevent contamination of water sources and soil.
Describe
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Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, pharmaceuticals, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
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Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
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Market Competitiveness: Strong market position with long-term partnerships.
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Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
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Industry Reputation: Recognized for professionalism and reliability.
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Risk Control: Effective management of safety and environmental risks.
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Partner Trust: Trusted for securing favorable terms and prices.








Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.