Propionsyraanhydrid för syntes, Sigma-Aldrich® VWR

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OSHA 102 Propionic acid. ○. OSHA CSI. 10. Propionaldehyde Propionic acid Propionic acid, vinyl ester SML(T) = 6 mg/kg (2) (uttryckt som Acetaldehyde) Propionic anhydride Propylene Propylene oxide Acetic anhydride. U. U. U. 12230-71-6. Bariumhydroxid. Barium hydroxide sat.

Propionic anhydride

acetic propanoic anhydride. SCHEMBL35072 Propionic anhydride CAS-No. 123-62-6 Skin Corr. 1B; H314 <= 100 % EC-No.

1B.

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First-aid measures Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required. Skin Contact Wash off immediately with plenty of water for at least 15 minutes.

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So . . . ethanoic acid forms ethanoic anhydride; propanoic acid forms propanoic anhydride, and so on. For UK A level Carboxylic acid derivatives - amides, anhydrides, esters and acyl chlorides.

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Melting point:-45°C; Boiling point:167°C; Flash point:-. Propanoic anhydride Propanoic anhydride General Systematic name Propanoyl propanoate Other names Propionic anhydride Molecular formula C6H10O3 Shop a large selection of products and learn more about Acros Organics 1LT Propionic anhydride, 99% Products . To the round bottom flask fitted with dropping 20 g of dry propionic acid are placed.

NACRES NA.22 PROPIONIC ANHYDRIDE reacts exothermically with water. The reactions are sometimes slow, but can become violent when local heating accelerates their rate.
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Make propionic anhydride reagent by adding 25 L of propionic anhydride to 75 L of ACN (or in a 1:3 ratio of a suitable volume) (make sure to seal propionic anhydride reagent bottle back under Argon gas afterwards; fill with Argon for about 30 seconds and be careful not to splash solvent to tube outlet of Argon tank. Propionic anhydride View entire compound with free spectra: 22 NMR, 9 FTIR, 1 Raman, 2 Near IR, and 7 MS. SpectraBase Compound ID: Iyj5Gr3jMSb: InChI: Propionic anhydride View entire compound with free spectra: 22 NMR, 9 FTIR, 1 Raman, 2 Near IR, and 7 MS. SpectraBase Compound ID: Iyj5Gr3jMSb: InChI: Butyric anhydride or butanoic anhydride is the chemical compound with the formula (CH 3 CH 2 CH 2 CO) 2 O. The molecule can be described as a condensation of two molecules of butyric acid with elimination of one water molecule (hence its name).

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Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases. Propionic anhydride can be used: • As an esterifying reagent in the modification of cassava starch by acylation reaction.