Diacetyl - Wikipedia
Diacetyl (/ d aɪ j ə ˈ s iː t ə l / dy-yuh-SEE-tuhl; IUPAC systematic name: butanedione or butane-2,3-dione) is an organic compound with the chemical formula (CH 3 CO) 2. It is a yellow liquid …
2,3-Butanedione 97 431-03-8 - MilliporeSigma
Aldrich-B85307; 2,3-Butanedione 0.97; CAS No.: 431-03-8; Synonyms: Biacetyl; Diacetyl; Linear Formula: CH3COCOCH3; Empirical Formula: C4H6O2; find related products, papers, …
2,3-Butanedione - NIST Chemistry WebBook
IUPAC Standard InChIKey: QSJXEFYPDANLFS-UHFFFAOYSA-N Copy CAS Registry Number: 431-03-8 Chemical structure: This structure is also available as a 2d Mol file or as a computed …
2,3-Butanedione | 431-03-8 - ChemicalBook
2024年12月18日 · 2,3-Butanedione, also known as Diacetyl, is a reactive diketone in artificial butter flavors. It is a water-soluble and volatile, alpha-diketone compound that has a buttery …
2,3-Butanedione - NIST Chemistry WebBook
Engel, W.; Schieberle, P., Identification and quantitation of key aroma compounds formed in Maillard-type reactions of fructose with cysteamine or isothiaproline (1,3-thiazolidine-2 …
NTP Technical Report on the Toxicology and Carcinogenesis Studies of 2 ...
2,3-Butanedione is a yellow liquid at room temperature with an intense quinone-like odor. The vapor has a butter odor that at high concentrations has been described as a chlorine, or rancid …
2,3-Butanedione - NIST Chemistry WebBook
Quantity Value Units Method Reference Comment; Δ f H° liquid-365.5: kJ/mol: Ccb: Nicholson, Szwarc, et al., 1954 : Quantity Value Units Method Reference Comment; Δ c H° liquid-2066.1 …
2,3 Butanedione - an overview | ScienceDirect Topics
The diacetyl (2,3-butanedione), is produced by strains of certain genera of LAB during the fermentation of citrate. This compound has antimicrobial activity against yeasts, molds and …
About Flavoring-related Lung Disease - CDC
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 …
Chemical Reactivity and Respiratory Toxicity of the α-Diketone ...
Occupational exposure to 2,3-butanedione (BD) vapors has been associated with severe respiratory disease leading to the use of potentially toxic substitutes. We compared the …