675-20-7

Name 2-Piperidone
CAS 675-20-7
EINECS(EC#) 211-622-9
Molecular Formula C5H9NO
MDL Number MFCD00006037
Molecular Weight 99.13
MOL File 675-20-7.mol
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Chemical Properties

Appearance white to yellowish low melting crystalline mass
Melting point  38-40 °C (lit.)
Boiling point  256 °C (lit.) 81-82 °C/0.1 mmHg (lit.)
density  1.073
refractive index  1.4431 (estimate)
Fp  >230 °F
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Low Melting Crystalline Mass
color  White to yellow to brown
PH 4.8 (200g/l, H2O, 20℃)
explosive limit 1.5-8.7%(V)
Water Solubility  291 g/L (25 ºC)
Sensitive  Hygroscopic
BRN  106434
Stability: Stable under recommended storage conditions., Stable Under Recommended Storage C
InChI 1S/C5H9NO/c7-5-3-1-2-4-6-5/h1-4H2,(H,6,7)
InChIKey XUWHAWMETYGRKB-UHFFFAOYSA-N
SMILES O=C1CCCCN1
CAS DataBase Reference 675-20-7(CAS DataBase Reference)
NIST Chemistry Reference 2-Piperidinone(675-20-7)
EPA Substance Registry System 2-Piperidone (675-20-7)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements 
R36/37:Irritating to eyes and respiratory system .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
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 .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  TO0110000
F  3-10
TSCA  Yes
HS Code  29337900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2

Hazard Information

Material Safety Data Sheet(MSDS)

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