heptanoic acid pka

heptanoic acid pka: Uncategorized
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Salts and esters of enanthic acid are called enanthates or heptanoates. Acidul heptanoic este utilizat pentru obținerea unor esteri, cum ar fi heptanoatul de etil, care este folosit în parfumuri și arome artificiale. Heptaanhape (et) C&L Inventory . This information has not been reviewed or verified by the Agency or any other authority. Este puțin solubil în apă, dar ușor solubil în etanol și eter. Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). | Privacy. Aproximativ 20 000 de tone au fost consumate în Europa și Statele Unite în 1980. All Rights Reserved. (the Guidance on information requirements and chemical safety assessment Chapter R.7a: Endpoint specific guidance, table R.7 -36). pKa values of Carboxylic acids, Alcohols, Phenols , Amines. Customer Service. Welcome to the ECHA website. De aceea contribuie la mirosul unor uleiuri râncede. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. Pricing & availability is not currently available. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Using nuclear magnetic resonance (NMR) spectroscopy, we investigated the importance of carbon chain length with regard to the hepatic effects associated with perfluoro-n-carboxylic acids. Acidul heptanoic, de asemenea cunoscut ca acid enantic, este un acid gras format dintr-o catenă liniară de șase atomi de carbon și cu o grupă carboxil. This site is not fully supported in Internet Explorer 7 (and earlier versions). Particle size distribution (Granulometry), Solubility in organic solvents / fat solubility, Stability in organic solvents and identity of relevant degradation products, Storage stability and reactivity towards container material, Biodegradation in water and sediment: simulation tests, Additional information on environmental fate and behaviour, Short-term toxicity to aquatic invertebrates, Long-term toxicity to aquatic invertebrates, Toxicity to aquatic algae and cyanobacteria, Toxicity to aquatic plants other than algae, Endocrine disrupter testing in aquatic vertebrates – in vivo, Toxicity to soil macroorganisms except arthropods, Endocrine disrupter mammalian screening – in vivo (level 3), Direct observations: clinical cases, poisoning incidents and other, Exposure related observations in humans: other data, Additional physico-chemical properties of nanomaterials, Toxicokinetics, metabolism and distribution. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner. Heptaanihappo (fi) ... pKa at 20°C provides numerical substance information on the dissociation constant in pKa at a temperature of 20°C. According to the Guidance on information requirements and chemical safety assessment Chapter R.7a: Endpoint specific guidance, R.7.1.17.3 (ECHA, 2008), if the estimated pKa by QSPR method is not in the environmentally-relevant pH range (5 -9), then a test is not necessary. Use the product Attributes below to configure the comparison table. Obținere. Este și unul dintre multiplii aditivi din țigări. EC number: 203-838-7 | CAS number: 111-14-8, The pKa of heptanoic acid has been estimated by SPARC (a QSAR method) which is a recommended software program to predict pKa by ECHA. 222-223 °C Alfa Aesar: 223 °C Food and Agriculture Organization of the United Nations Heptanoic acid: 223 °C OU Chemical Safety Data (No longer updated) More details: 222-223 °C Alfa Aesar A17704: 223 °C SynQuest: 223 °C Biosynth Q-201191: 11 °C / 115 mmHg (63.5014 °C / 760 mmHg) FooDB FDB008051 223 °C SynQuest 2121-1-14 Este un lichid uleios cu un miros neplăcut, rânced. It is an oily liquid with an unpleasant, rancid odor. The pKa estimated is 4,75. Reproduction of any materials from the site is strictly forbidden without permission. Please upgrade your Internet Explorer to a newer version. Heptanoic acid is a C7, straight-chain fatty acid that contributes to the odour of some rancid oils. It contributes to the odor of some rancid oils. Sorry we cannot compare more than 4 products at a time. Used in the preparation of esters for the fragrance industry, and as an additive in cigarettes. Close Find out more on how we use cookies. Esterul de metil al acidului ricinoleic, care este obținut din uleiul seminței plantei de ricin, este precursorul principal comercial al acidului heptanoic. David J. Anneken, Sabine Both, Ralf Christoph, Georg Fieg, Udo Steinberner, Alfred Westfechtel "Fatty Acids" în, Ullmann's Encyclopedia of Industrial Chemistry, https://ro.wikipedia.org/w/index.php?title=Acid_heptanoic&oldid=12357019, Creative Commons cu atribuire și distribuire în condiții identice. Site Use Terms Therefore, heptanoic acid is considered to be almost entirely in the anion form. Questions? The pKa of heptanoic acid has been estimated by SPARC (a QSAR method) which is a recommended software program to predict pKa by ECHA (the Guidance on information requirements and chemical safety assessment Chapter R.7a: Endpoint specific guidance, table R.7 -36). Contact Post navigation ← Entropy Calculation for Ideal Gas Elements General Physical Properties : Atomic Size | Melting point | Boiling point → acido eptanoico (it) C&L Inventory . Enanthic acid, also called heptanoic acid, is an organic compound composed of a seven-carbon chain terminating in a carboxylic acid functional group. This website uses cookies to ensure you get the best experience on our websites. (Select up to %1% total). [1] De aceea contribuie la mirosul unor uleiuri râncede.

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