Basic information Safety Related Supplier
ChemicalBook >  Product Catalog >  Flavors and fragrances >  Synthetic fragrances >  Ketones spices >  Acyclic aliphatic Ketones >  2,3-Pentanedione

2,3-Pentanedione

Basic information Safety Related Supplier
2,3-Pentanedione Basic information
2,3-Pentanedione Chemical Properties
  • Melting point:-52 °C
  • Boiling point:110-112 °C(lit.)
  • Density 0.958
  • vapor pressure 28.5 hPa (20 °C)
  • FEMA 2841 | 2,3-PENTANEDIONE
  • refractive index n20/D 1.404(lit.)
  • Flash point:66 °F
  • storage temp. 2-8°C
  • solubility 60g/l
  • form Liquid
  • color very deep green-yellow
  • PH4 (H2O)
  • explosive limit1.8-10.9%(V)
  • Water Solubility 60 g/L (15 ºC)
  • JECFA Number410
  • BRN 1699638
  • Stability:Stable. Highly flammable - store cool. Incompatible with strong oxidizing agents, reducing agents, strong bases.
  • InChIKeyTZMFJUDUGYTVRY-UHFFFAOYSA-N
  • CAS DataBase Reference600-14-6(CAS DataBase Reference)
  • NIST Chemistry Reference2,3-Pentanedione(600-14-6)
  • EPA Substance Registry System2,3-Pentanedione (600-14-6)
Safety Information
  • Hazard Codes F,Xi
  • Risk Statements 11-36/37/38
  • Safety Statements 16-26-36-37/39
  • RIDADR UN 1224 3/PG 2
  • WGK Germany 1
  • RTECS SA1850000
  • 9-23
  • Autoignition Temperature265 °C
  • TSCA Yes
  • HazardClass 3
  • PackingGroup II
  • HS Code 29141990
  • ToxicityLD50 orally in Rabbit: 3000 mg/kg LD50 dermal Rabbit > 2500 mg/kg
MSDS
2,3-Pentanedione Usage And Synthesis
  • Chemical Propertiescolourless liquid (? some sources report this as being a deep green-yellow colour)
  • Chemical Properties2,3-Pentanedione has a somewhat sweet odor similar to quinone. This compound has a penetrating, buttery taste on dilution.
  • OccurrenceIdentified in the essential oil of Finnish pine. Also reported found in peach, wheaten bread, yogurt, cocoa, coffee, back tea, roasted barley, roasted filbert, roasted peanut, roasted almonds, pecans, soybean, malt, peated malt, chayote, peas, cooked potato, tomato, butter, yogurt, boiled egg, fatty fish, cooked chicken and fat, cooked beef and pork, pork liver, beer, cognac, rum, whiskies, grape wines, cocoa, potato chips, passion fruit, mango, beans, macadamia nut, tamarind, sweet potato, pumpkin, sweet corn, shrimp, oyster, okra, clam, maté and soursop.
  • PreparationBy oxidation of methyl propyl ketone with excess NaNO2 and diluted HCl in the presence of hydroxylamine hydrochloride under a nitrogen blanket.
  • DefinitionChEBI: An alpha-diketone that is pentane substituted at the 2- and 3-positions by oxo groups.
  • Aroma threshold valuesDetection: 20 ppb. Aroma characteristics at 1.0%: buttery diacetyl-like, fermented dairy and creamy, popcorn buttery.
  • Taste threshold valuesTaste characteristics at 1 to 5 ppm: sweet buttery, creamy, cheesy, slightly toasted dairy, with a rich baked goods nuance and a good mouthfeel.
  • Safety ProfileConfirmed human carcinogen. Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating fumes. See also NICKEL COMPOUNDS
2,3-Pentanedione Preparation Products And Raw materials
2,3-Pentanedione(600-14-6)Related Product Information
2,3-PentanedioneSupplierMore
  • Company Name:Henan Wei Yuan Biotechnology Co., Ltd. Gold
  • Tel:13598786556 0371-27536887-
  • Email:xuanqunlong@126.com;xuanqunlong@126.com
  •  
  • Company Name:J & K SCIENTIFIC LTD.
  • Tel:400-666-7788 010-82848833-
  • Email:jkinfo@jkchemical.com;market6@jkchemical.com
  •  
  • Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.
  • Tel:400-660-8290 21-61259100-
  • Email:sh@meryer.com
  •  
  • Company Name:Alfa Aesar
  • Tel:400-610-6006
  • Email:saleschina@alfa-asia.com
  •  
  • Company Name:TCI (Shanghai) Development Co., Ltd.
  • Tel:021-67121386 / 800-988-0390
  • Email:Sales-CN@TCIchemicals.com
  •