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6-Methyl-5-hepten-2-one Structure

6-Methyl-5-hepten-2-one

Chemical Properties

Melting point -67.1 °C
Boiling point 73 °C18 mm Hg(lit.)
Density  0.855 g/mL at 25 °C(lit.)
vapor pressure  1.121hPa at 20℃
refractive index  n20/D 1.439(lit.)
FEMA  2707 | 6-METHYL-5-HEPTEN-2-ONE
Flash point 123 °F
storage temp.  Sealed in dry,2-8°C
solubility  Soluble in methanol and chloroform.
Specific Gravity 0.855
color  Colorless to Light yellow
Odor at 10.00 % in dipropylene glycol. citrus green musty lemongrass apple
PH 6.6 (3g/l, H2O, 25℃)
explosive limit 1.1-7.3%(V)
Odor Type citrus
Water Solubility  insoluble
JECFA Number 1120
BRN  1741705
LogP 2.07 at 25℃
CAS DataBase Reference 110-93-0(CAS DataBase Reference)
NIST Chemistry Reference 5-Hepten-2-one, 6-methyl-(110-93-0)
EPA Substance Registry System 6-Methyl-5-hepten-2-one (110-93-0)

Safety Information

Risk Statements  10-36/37/38
Safety Statements  16-24/25
RIDADR  UN 1224 3/PG 3
WGK Germany  1
RTECS  MJ9700000
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29141990
Toxicity The acute oral LD50 in rats was reported as 3.5 g/kg (B?r & Griepentrog, 1967) and as 4T g/kg (3.33-5.04 g/kg) (Keating, 1972). The acute dermal LD50 exceeded 5 g/kg (Keating, 1972).

MSDS

Usage And Synthesis

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