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HomeProduct name list2,3-HEPTANEDIONE

2,3-HEPTANEDIONE

Synonym(s):Acetyl valeryl

  • CAS NO.:96-04-8
  • Empirical Formula: C7H12O2
  • Molecular Weight: 128.17
  • MDL number: MFCD00036550
  • EINECS: 202-472-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:32
2,3-HEPTANEDIONE Structural

What is 2,3-HEPTANEDIONE?

Description

2,3-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 properties

Powerful, cheesy,pungent odor with a sweet,oily character;sweet,buttery taste.

Occurrence

Reported found in tomato, rum, soybean, mushroom and fermented soya hydrolysate (shoyu)

Preparation

From butyl acetoacetate, ethyl butyl ketone or methyl-n-amyl ketone.

Definition

ChEBI: 2,3-Heptanedione is an alpha-diketone.

Synthesis Reference(s)

The Journal of Organic Chemistry, 48, p. 1144, 1983 DOI: 10.1021/jo00155a057

Properties of 2,3-HEPTANEDIONE

Melting point: 26.25°C (estimate)
Boiling point: 64 °C18 mm Hg(lit.)
Density  0.92 g/mL at 25 °C(lit.)
refractive index  n20/D 1.415(lit.)
FEMA  2543 | 2,3-HEPTANEDIONE
Flash point: 105 °F
storage temp.  Refrigerator
form  clear liquid
color  Light yellow to Yellow to Orange
Odor at 1.00 % in dipropylene glycol. butter cheese oily fresh yogurt
JECFA Number 415
BRN  1700989
CAS DataBase Reference 96-04-8(CAS DataBase Reference)
EPA Substance Registry System 2,3-Heptanedione (96-04-8)

Safety information for 2,3-HEPTANEDIONE

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
GHS Hazard Statements H226:Flammable liquids
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P240:Ground/bond container and receiving equipment.
P241:Use explosion-proof electrical/ventilating/lighting/…/equipment.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

Computed Descriptors for 2,3-HEPTANEDIONE

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