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1128-08-1

Name 2-Pentyl-3-methyl-2-cyclopenten-1-one
CAS 1128-08-1
EINECS(EC#) 214-434-5
Molecular Formula C11H18O
MDL Number MFCD00036480
Molecular Weight 166.26
MOL File 1128-08-1.mol
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Chemical Properties

Boiling point  120-121 °C12 mm Hg(lit.)
density  0.916 g/mL at 25 °C(lit.)
FEMA  3763
refractive index  n20/D 1.479(lit.)
Fp  230 °F
storage temp.  Store at -20°C
solubility  DMSO:100.0(Max Conc. mg/mL);601.45(Max Conc. mM)
form  clear liquid
color  A colourless, slightly oily liquid with a floral-like odour
Specific Gravity 0.914～0.916 (20/4℃)
Odor at 100.00 %. fresh outdoor jasmin myrrh woody spice herbal
Odor Type floral
JECFA Number 1406
BRN  1906471
LogP 3.25
CAS DataBase Reference 1128-08-1(CAS DataBase Reference)
NIST Chemistry Reference Dihydrojasmone(1128-08-1)
EPA Substance Registry System 1128-08-1(EPA Substance)

Safety Data

WGK Germany  2
RTECS  GY7302000
TSCA  Yes
HS Code  29142990
Toxicity
The acute oral LD50 in rats was reported as 2.5 g/kg (1.79-3.50 g/kg) (Keating, 1972). The acute dermal LD50 value in rabbits was reported as 5 g/kg (Keating, 1972).

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