Home Categories Organic Chemistry 2-Piperidone
A6917812

2-Piperidone , >98.0%(GC) , 675-20-7

Synonym(s):
2-Piperidone;delta-Valerolactam

CAS NO.:675-20-7

Empirical Formula: C5H9NO

Molecular Weight: 99.13

MDL number: MFCD00006037

EINECS: 211-622-9

Pack Size Price Stock Quantity
5G RMB23.20 In Stock
25G RMB86.40 In Stock
100G RMB317.60 In Stock
500G RMB1567.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

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)
Flash point: >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
InChIKey XUWHAWMETYGRKB-UHFFFAOYSA-N
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)

Description and Uses

δ-Valerolactam is a useful synthetic intermediate. It is an intermediate used to synthesize Cenicriviroc (C256550), an experimental drug candidate for the treatment of HIV infection. It is also a starting material for a new route to hexahydrojulolidines, using intramolecular 1,4-cycloaddition.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements  36/37-36/37/38
Safety Statements  22-24/25-37/39-26-36
WGK Germany  3
RTECS  TO0110000
3-10
TSCA  Yes
HS Code  29337900

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