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110-93-0

Name 6-Methyl-5-hepten-2-one
CAS 110-93-0
EINECS(EC#) 203-816-7
Molecular Formula C8H14O
MDL Number MFCD00008905
Molecular Weight 126.2
MOL File 110-93-0.mol

Chemical Properties

Appearance CLEAR SLIGHTLY YELLOW LIQUID
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℃
FEMA  2707
refractive index  n20/D 1.439(lit.)
Fp  123 °F
storage temp.  Flammables area
solubility  Soluble in methanol and chloroform.
form  neat
Specific Gravity 0.855
PH 6.6 (3g/l, H2O, 25℃)
explosive limit 1.1-7.3%(V)
Water Solubility  insoluble
JECFA Number 1120
BRN  1741705
Uses
Organic synthesis, inexpensive perfumes, fla-voring.
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 110-93-0(EPA Substance)

Safety Data

Risk Statements 
R10:Flammable.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 1224 3/PG 3
WGK Germany  1
RTECS  MJ9700000
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29141990
Safety Profile
Moderately toxic by ingestion. A skin irritant. Flammable liquid when exposed to heat, sparks, or flame. When heated to decomposition it emits acrid smoke and irritating fumes.
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).

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