765-43-5

Name Cyclopropyl methyl ketone
CAS 765-43-5
EINECS(EC#) 212-146-4
Molecular Formula C5H8O
MDL Number MFCD00001297
Molecular Weight 84.12
MOL File 765-43-5.mol

Chemical Properties

Appearance clear colorless to very slightly yellow liquid
Melting point  <-70°C
Boiling point  114 °C(lit.)
density  0.849 g/mL at 25 °C(lit.)
refractive index  n20/D 1.424(lit.)
Fp  70 °F
storage temp.  Flammables area
solubility  185g/l
form  Liquid
color  Clear colorless to very slightly yellow
Specific Gravity 0.849
explosive limit 1.7%(V)
Water Solubility  Fully miscible in water.
Detection Methods GC,NMR
BRN  1633817
Henry's Law Constant 9.5×10-1 mol/(m3Pa) at 25℃, Bagno et al. (1991)
InChI 1S/C5H8O/c1-4(6)5-2-3-5/h5H,2-3H2,1H3
InChIKey HVCFCNAITDHQFX-UHFFFAOYSA-N
SMILES CC(=O)C1CC1
CAS DataBase Reference 765-43-5(CAS DataBase Reference)
NIST Chemistry Reference Ethanone, 1-cyclopropyl-(765-43-5)
EPA Substance Registry System 765-43-5(EPA Substance)

Safety Data

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)
GHS02,GHS06
Signal word  Danger
Hazard statements  H225-H301
Precautionary statements  P210-P233-P240-P241-P242-P301+P310
Hazard Codes  F
Risk Statements 
R11:Highly Flammable.
Safety Statements 
S9:Keep container in a well-ventilated place .
S16:Keep away from sources of ignition-No smoking .
S29:Do not empty into drains .
S33:Take precautionary measures against static discharges .
RIDADR  UN 1224 3/PG 2
WGK Germany  3
RTECS  KM5648000
REACH Registrations Active
HazardClass  3
PackingGroup  II
HS Code  29142900
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1C

Hazard Information

Material Safety Data Sheet(MSDS)

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