About Vinyl sulphone ester of 2:5 dI methoxy aniline
Vinyl sulphone ester of 2:5 dI methoxy aniline
Molecular weight : 341
Empirical formula : C10H15O8NS22
Form supplied : Dry material
Physical appearance : Greyish dry powder
Nitrite value : 94.0% min by HPLC
Hydrolysis value : 90.00% min
Insolubles in water : <1.5 maximum
2:5 D.M.A : <0.50% minimum
Key Features and CompositionThe Vinyl sulphone ester of 2:5-di methoxy aniline combines 2,5-dimethoxyaniline with a vinyl sulfone ester group to yield a powder with high dye-yielding reactivity. It is non-poisonous, odorless, and exhibits a density of 1.28 g/cm3, with a melting point between 170-177C. This product meets industrial standards with a purity above 98% and maximum residual moisture of 1%.
Applications and Usage in Dye SynthesisThis compound serves primarily as an intermediate in the production of reactive dyes, particularly for textiles. Its high reactivity with cellulosic fibers enhances color fastness and brightness in fabrics. Its solubility and stability make it suitable for industrial-scale dye manufacturing processes requiring consistency and reliability.
Handling, Storage, and TransportationTo maintain quality, store the VS ester in tightly sealed containers in a cool, dry environment. The product remains effective for 24 months if properly stored. It is categorized as non-hazardous for both air and sea transport, but care must be taken to prevent exposure to water, soil, and drains, as well as avoid direct contact with skin or eyes.
FAQs of Vinyl sulphone ester of 2:5 dI methoxy aniline:
Q: How is Vinyl sulphone ester of 2:5-di methoxy aniline used in dye manufacturing?
A: This compound acts as an intermediate in the synthesis of reactive dyes, where it reacts efficiently with cellulosic fibers, enabling strong dye fixation and vibrant colors in textile materials.
Q: What are the recommended storage conditions for this product?
A: Keep the product in tightly sealed HDPE drums or bags, stored in a cool, dry place. These conditions help preserve its stability and effectiveness over its 24-month shelf life.
Q: What safety precautions should be taken during handling?
A: Avoid inhalation, ingestion, and contact with skin or eyes. Use appropriate personal protective equipment and work in well-ventilated areas to minimize exposure.
Q: When should this product be replaced or disposed of?
A: It should be used within 24 months of manufacture. If the product is past its shelf life or contaminated, follow your local regulations for the disposal of non-hazardous chemical substances.
Q: Where can the Vinyl sulphone ester of 2:5-di methoxy aniline be applied?
A: It is primarily applied in the textile industry as a key intermediate for manufacturer, exporter, and supplier use in reactive dye synthesis for various fabrics.
Q: What are the benefits of using this compound in reactive dye applications?
A: The compound provides high reactivity and stability in alkaline conditions, resulting in improved color strength and quality on cellulosic substrates, optimizing textile dyeing processes.
Q: Is this product safe for environment and transport?
A: While the product is classified as non-hazardous for air and sea transport and is not dangerous under GHS, care must be taken to prevent its release into water, soil, or drains to avoid ecological harm.