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Acetal - an overview | ScienceDirect Topics
Acetal is defined as a derivative of aldehydes, typically diethyl or dimethyl acetal, that is more stable to alkali than to acids . They can contain common impurities such as alcohol, aldehyde, and water, and can be purified through various drying and distillation techniques.
www.sciencedirect.com
www.sciencedirect.com
Acetal - Wikipedia
Acetals are formed from and convertible to aldehydes or ketones and have the same oxidation state at the central carbon, but have substantially different ...
en.wikipedia.org
en.wikipedia.org
Acetal Plastic Material Properties
Acetal (polyoxymethylene or POM) is a high strength, low friction engineering plastic that has excellent wear properties in both wet and dry environments.
www.curbellplastics.com
www.curbellplastics.com
acetal
acetal Chem. (ˈæsɪˌtæl) [f. acetic) + alcohol).] 1. A colourless liquid with alcoholic smell, found among the first portions of the distillate in preparing spirit of wine; a derivative of aldehyde, converted by oxidizing agents into acetic acid. It is the diethylate of ethylidene or ethidene CH3—CH(...
Oxford English Dictionary
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Acetal Plastic: What You Need to Know - Xometry
Acetal plastic is commonly used as an alternative to metals, thus it finds applications in mechanical gears, electrical components, automotive products, sports ...
www.xometry.com
www.xometry.com
Acetal | C6H14O2 | CID 7765 - PubChem
Acetal | C6H14O2 | CID 7765 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, ...
pubchem.ncbi.nlm.nih.gov
pubchem.ncbi.nlm.nih.gov
Acetal - McMaster-Carr
Choose from our selection of acetal, including over 1500 products in a wide range of styles and sizes. Same and Next Day Delivery.
www.mcmaster.com
www.mcmaster.com
Acetal Plastic Sheets & Rods (Cut-to-Size Delrin)
Acetal copolymer sheet has superior room temperature strength, stiffness, and toughness. Easy to machine, acetal makes an outstanding choice for applications.
buyplastic.com
buyplastic.com
Polyoxymethylene - Wikipedia
Polyoxymethylene (POM), also known as acetal, polyacetal, and polyformaldehyde, is an engineering thermoplastic used in precision parts requiring high ...
en.wikipedia.org
en.wikipedia.org
Hydrates, Hemiacetals, and Acetals - Master Organic Chemistry
Hydrates, hemiacetals and acetals are the products of addition reactions of oxygen-based nucleophiles (water and alcohols) to aldehydes and ketones.
www.masterorganicchemistry.com
www.masterorganicchemistry.com
Acetal Plastic Material Properties: High Strength, Low Friction ...
Acetal Properties and Material Options. Homopolymer vs. Copolymer - Acetal is available in both homopolymer (Delrin® 150) and copolymer. Homopolymer acetal (Delrin®) has superior room temperature strength, stiffness, and toughness. Copolymer acetal has excellent performance in continuous high heat and hot water environments.
www.curbellplastics.com
Benzylidene acetal
In organic chemistry, a benzylidene acetal is the functional group with the structural formula C6H5CH(OR)2 (R = alkyl, aryl).
wikipedia.org
en.wikipedia.org
3,9-Diethylidene-2,4,8,10-tetraoxaspiro(5.5)undecane
3,9-Diethylidene-2,4,8,10-tetraoxaspiro[5.5]undecane (DETOSU) is a bicyclic ketene acetal derived from the isomeric allyl acetal 3,9-divinyl-2,4,8,10-tetraoxaspiro bifunctional monomer, DETOSU is an important building block for polyorthoesters formed by the addition of diols to the activated double bond of the diketene acetal
wikipedia.org
en.wikipedia.org
3,9-Divinyl-2,4,8,10-tetraoxaspiro(5.5)undecane
DVTOSU is a diallyl acetal and the precursor for the isomeric ketene acetal monomer 3,9-diethylidene-2,4,8,10-tetraoxaspiro[5.5]undecane (DETOSU) which The degree of conversion to acetal is determined by the equilibrium constant of the reaction:
The most common technique to complete the acetal formation
wikipedia.org
en.wikipedia.org
Carbohydrate acetalisation
The latter reagent in itself is an acetal and therefore the reaction is actually a cross-acetalisation. In aqueous solution ribose is 75% pyranose and 25% furanose and a different acetal 4 is formed.
wikipedia.org
en.wikipedia.org