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5891-21-4

Name 5-Chloro-2-pentanone
CAS 5891-21-4
EINECS(EC#) 227-565-8
Molecular Formula C5H9ClO
MDL Number MFCD00001008
Molecular Weight 120.58
MOL File 5891-21-4.mol
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Chemical Properties

Appearance clear yellow to brown liquid
Boiling point  71-72 °C/20 mmHg (lit.)
density  1.057 g/mL at 25 °C(lit.)
refractive index  n20/D 1.438(lit.)
Fp  96 °F
storage temp.  2-8°C
solubility  Soluble in chloroform and methanol.
form  Liquid
color  Brown to black
Specific Gravity 1.057
BRN  1098490
Stability: Volatile
InChI InChI=1S/C5H9ClO/c1-5(7)3-2-4-6/h2-4H2,1H3
InChIKey XVRIEWDDMODMGA-UHFFFAOYSA-N
SMILES CC(=O)CCCCl
CAS DataBase Reference 5891-21-4(CAS DataBase Reference)
NIST Chemistry Reference 2-Pentanone, 5-chloro-(5891-21-4)
EPA Substance Registry System 5891-21-4(EPA Substance)

Safety Data

Hazard Codes  Xn,F
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
R10:Flammable.
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 1224 3/PG 3
WGK Germany  3
RTECS  SA8143500
F  8-10
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29147090

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