Dimethyl acetylenedicarboxylate price
Web丁炔二酸二甲酯 （英文缩写 DMAD ）是 丁炔二酸 与 甲醇 形成的 羧酸 酯 ， 结构简式 为CH 3 O 2 CC 2 CO 2 CH 3 。 这种酯在常温常压下以液态存在，具有很强的 亲电 活性。 因此，丁炔二酸二甲酯在实验室中广泛用作 环加成反应 （例如 Diels-Alder反应 ）的 亲双烯体 。 它也是一种活泼的 Michael加成反应 的受体。 [1] [2] 目录 1 制备 2 应用 3 安全 4 参考资 … WebMolecular Formula: C 6 H 6 O 4 Molecular Weight: 142.11 EINECS: 212-098-4 Product Categories: Aromatic Esters;Small molecule;Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives Mol File: 762-42-5.mol Article Data: 40 Chemical Properties Melting Point: -18 °C Boiling Point: 95-98 °C19 mm Hg (lit.) Flash Point: 187 °F
Dimethyl acetylenedicarboxylate price
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WebLEAPChem offers Dimethyl acetylenedicarboxylate, 762-42-5 with high quality and competitive price. Find detailed product information including specifications, MSDS, COA, etc Dimethyl acetylenedicarboxylate│762-42-5│LEAPChem Chemical Supply WebBack ChemicalBook Home>CAS DataBase List>762-42-5More Spectrum> Dimethyl acetylenedicarboxylate(762-42-5) 1 H NMR. Dimethyl acetylenedicarboxylate(762-42-5) 1 H NMR. Product Name Dimethyl acetylenedicarboxylate. CAS 762-42-5. Molecular Formula C6H6O4 Molecular Weight 142.11. InChI InChI=1S ...
WebProduct Overview Health & Safety Documentation Dimethyl acetylenedicarboxylate, 98% MDL MFCD00008456 EINECS 212-098-4 Chemical Properties Formula C6H6O4 Formula Weight 142.11 Melting point -18° Boiling Point 95-98°/19mm Flash Point 86° (186°F) Density 1.156 Refractive Index 1.4480 Storage & Sensitivity Light Sensitive. Ambient temperatures. WebDimethyl acetylenedicarboxylate C6H6O4 - PubChem Apologies, we are having some trouble retrieving data from our servers... PUGVIEW FETCH ERROR: 503 National Center for Biotechnology Information 8600 …
WebAug 6, 2016 · The kinetics of the reaction between triphenylphosphine (TPP) and dimethyl acetylenedicarboxylate (DMAD) in the presence of Meldrum’s acid (MA) for the generation of the 1,4-diionic organophosphorus compound has been investigated using the stopped-flow and UV-VIS spectrophotometry techniques. The first step of the reaction between … WebPh, OCH3 Ph.TV OCHz OT OCH-COK Ph heat DEO + 1,2-dichlorobenzene Ph (solvent) Ph tetraphenylcyclo pentadienone Dimethyl acetylenedicarboxylate PhỲ 0 OCH y Ph 0 Ph dimethyl 3,4,5,6-tetraphenylphthalate 6. Normally, high temperatures thermodynamically disfavor the product formation in the Diels- Alder reactions, hence moderate …
WebDimethyl acetylenedicarboxylate (DMAD) is the organic compound with the formula CH 3 O 2 CC 2 CO 2 CH 3. This alkyne, which exists as a liquid at room temperature, is highly electrophilic. As such, DMAD, as it is commonly called in the laboratory, is widely employed as a dienophile in cycloaddition reactions, such as the Diels-Alder reaction.
WebDiethyl acetylenedicarboxylate, 97%, Thermo Scientific Chemicals 25 g, Glass bottle Quantity: 25 g 100 g Packaging: Glass bottle Catalog No. AC296350250 Supplier: … titan atomgewichtWebView history Tools Dimethyl acetylenedicarboxylate (DMAD) is an organic compound with the formula CH 3 O 2 CC 2 CO 2 CH 3. It is a di- ester in which the ester groups are conjugated with a C-C triple bond. titan attachments jd pallet forksWebProduct Name Dimethyl acetylenedicarboxylate Cat No. : AC115710000; AC115710050; AC115710250; AC115711000; AC115715000 CAS No 762-42-5 Synonyms DMAD Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or biocidal product use. Details of the supplier of the safety data sheet titan audio helios mains socketWebAcetylenedicarboxylate (often abbreviated as ADC or adc) is a divalent anion with formula C4O2− 4 or [O 2 C–C≡C–CO 2] 2−; or any salt or ester thereof. The anion can be derived from acetylenedicarboxylic acid by the loss of two protons. titan attack on titan full bodyWeb3 rows · Name matches: methyl propiolate dimethyl acetylenedicarboxylate. Aldehyde-assisted hydrogen ... titan audio speakersWebDimethyl Acetylenedicarboxylate Low Price $45 High Purity Nanochemazone Home Shop Other Products Dimethyl Acetylenedicarboxylate Dimethyl … titan attack on titan season 3WebNov 29, 2024 · Dimethyl acetylenedicarboxylate CAS 762-42-5 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. ... Price: 0.6 USD/g; Time: 2024/02/28; Inquire. Hebei Crovell Biotech Co. Ltd 2YRS. Products:Cosmetic Raw Materials,solvents,etc. Tel:86-311 … titan attachments snow blower category 1