Pentanedione may refer to: Acetylacetone (2,4-pentanedione) Acetylpropionyl (2,3-pentanedione)

2024年4月29日 · 2,4-pentanedione - cas 123-54-6, synthesis, structure, density, melting point, boiling point

Acetylpropionyl, also known as acetyl propionyl or 2,3-pentanedione, [1] is an organic compound, specifically a diketone. [2] Uses for acetylpropionyl include as a: Solvent for cellulose acetate, paints, inks, and lacquers; Starting material for dyes, pesticides, and drugs

Pentane-2,3-dione is an alpha-diketone that is pentane substituted at the 2- and 3-positions by oxo groups. It has a role as a flavouring agent. It is an alpha-diketone and a methyl ketone. It derives from a hydride of a pentane. 2,3-Pentanedione has been reported in Nicotiana tabacum, Allium cepa, and other organisms with data available.

2024年4月23日 · Flavoring-related lung disease is caused by the flavoring chemical diacetyl (2,3-butanedione) and its substitute, 2,3-pentanedione (acetyl propionyl). Flavoring chemicals are used in food flavoring and production industries.

2020年12月15日 · DHHS (NIOSH) Publication Number 2016-111. Criteria for a Recommended Standard: Occupational Exposure to Diacetyl and 2,3-Pentanedione.

Acetylacetone is a beta-diketone that is pentane in which the hydrogens at positions 2 and 4 are replaced by oxo groups. It is a conjugate acid of an acetylacetonate. Acetylacetone has been reported in Nicotiana tabacum and Mangifera indica with data available. pentane-2,4-dione. Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

IUPAC Standard InChI: InChI=1S/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3 Copy IUPAC Standard InChIKey: TZMFJUDUGYTVRY-UHFFFAOYSA-N Copy CAS Registry Number: 600-14-6 Chemical ...

Ketones, such as PENTANE-2,4-DIONE, are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). The amount of heat may be sufficient to start a fire in the …

ChemSpider record containing structure, synonyms, properties, vendors and database links for 2,4-Pentandione, 123-54-6, Acetylacetone, YRKCREAYFQTBPV-UHFFFAOYSA-N