2,3-HEPTANEDIONE

2,3-HEPTANEDIONE Basic information
Product Name:2,3-HEPTANEDIONE
Synonyms:TIMTEC-BB SBB008584;VALERYLACETYL;2,3-HEPTANEDIONE;2 3-HEPTANEDIONE 97+%;2,3-HEPTANEDIONE 98%;2,3-Heptanedione,98%;NSC 31668;2,3-Heptanedione>
CAS:96-04-8
MF:C7H12O2
MW:128.17
EINECS:202-472-5
Product Categories:
Mol File:96-04-8.mol
2,3-HEPTANEDIONE Structure
2,3-HEPTANEDIONE Chemical Properties
Melting point 26.25°C (estimate)
Boiling point 64 °C18 mm Hg(lit.)
density 0.92 g/mL at 25 °C(lit.)
FEMA 2543 | 2,3-HEPTANEDIONE
refractive index n20/D 1.415(lit.)
Fp 105 °F
storage temp. Refrigerator
form clear liquid
color Light yellow to Yellow to Orange
Odorat 1.00 % in dipropylene glycol. butter cheese oily fresh yogurt
Odor Typebuttery
JECFA Number415
BRN 1700989
LogP0.26
CAS DataBase Reference96-04-8(CAS DataBase Reference)
EPA Substance Registry System2,3-Heptanedione (96-04-8)
Safety Information
Risk Statements 10
RIDADR UN 1224 3/PG 3
WGK Germany 3
TSCA Yes
HazardClass 3
PackingGroup III
HS Code 38220090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
2,3-HEPTANEDIONE Usage And Synthesis
Description2,3-Heptanedione has a powerful, cheesy, pungent odor with a sweet, oily character and a sweet, buttery taste. This substance may be synthesized from butyl acetoacetate, ethyl butyl ketone, or methyl-n-amyl ketone.
Chemical PropertiesPowerful, cheesy,pungent odor with a sweet,oily character;sweet,buttery taste.
OccurrenceReported found in tomato, rum, soybean, mushroom and fermented soya hydrolysate (shoyu)
PreparationFrom butyl acetoacetate, ethyl butyl ketone or methyl-n-amyl ketone.
DefinitionChEBI: 2,3-Heptanedione is an alpha-diketone.
Synthesis Reference(s)The Journal of Organic Chemistry, 48, p. 1144, 1983 DOI: 10.1021/jo00155a057
2,3-HEPTANEDIONE Preparation Products And Raw materials
Raw materialsACETOACETIC ACID N-BUTYL ESTER
5-ALPHA-ANDROSTAN-3,16,17-TRIONE BETA-LAPACHONE 5-Androsten-3beta-ol-16,17dione 5-CHOLESTEN-3,4-DIONE RARECHEM AQ C1 2002 2-(6-CARBETHOXYHEXYL)-1,3,4-CYCLOPENTANETRIONE 2,5-Heptanedione, 6-diazo- 3-Methyl-2,4-heptanedione 1-(2-METHYL-3-OXO-4,10-DIOXATRICYCLO[5.2.1.0(2,6)]DEC-1-YL)PROPANE-1,2-DIONE GD(TMHD)3 3,5-Heptanedione, 4-chloro-2-methyl- beta-rubromycin 3-ALPHA-HYDROXY-6,7-DIKETOCHOLANIC ACID 3-(2-Hydroxy-julolidin-4-yl)-5-(1,4-dihydro-2-hydroxy-julolidin-4-ylidene-onium)-1,2-dioxo-cyclopenten-4-olate 2,3-UNDECADIONE HEPTANOYL-N-METHYL-GLUCAMIDE 5-BETA-ANDROSTAN-3,16,17-TRIONE 2,3-HEPTANEDIONE

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