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19099-93-5

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Identification

Name
1-Cbz-4-Piperidone
CAS
19099-93-5
Synonyms
1-(BENZYLOXYCARBONYL)-4-PIPERIDINONE
1-CARBOBENZOXY-4-PIPERIDONE
1-N-CBZ-4-PIPERIDONE
1-Z-4-PIPERIDONE
4-OXO-PIPERIDINE-1-CARBOXYLIC ACID BENZYL ESTER
BENZYL 4-OXO-1-PIPERIDINECARBOXYLATE
BENZYL 4-OXOPIPERAZINE-1-CARBOXYLATE
N-BENZYLOXYCARBONYL-4-PIPERIDONE
N-BENZYLOXYCARBONYLPIPERIDIN-4-ONE
N-BENZYLOXYCARBONYLPIPERIDONE
N-CBZ-4-PIPERIDONE
PIPERIDIN-4-ONE, CBZ PROTECTED
BENZYL 4-OXO-1-PIPERIDINECARBOXYLATE, 99 %
Benzyl 4-oxo-1-piperazinecarboxylate
N-Benzyloxycarbonyl-4-Pipridone
N-Benzyloxycarbonyl-4-piperidone, 98+%
BENZYL 4-OXOPIPERIDINE-1-CARBOXYLATE
1-CBZ-4-PIPERIDONE
N-Benzyloxycarbonyl-4-piperido
Cbz-4-piperidone
EINECS(EC#)
606-227-7
Molecular Formula
C13H15NO3
MDL Number
MFCD00673144
Molecular Weight
233.26
MOL File
19099-93-5.mol

Chemical Properties

Appearance
Colourless Oil
Melting point 
38-41°C
mp 
38-41°C
Boiling point 
114-140 °C/0.25 mmHg (lit.)
bp 
114-140 °C0.25 mm Hg(lit.)

density 
1.172 g/mL at 25 °C(lit.)

refractive index 
n20/D 1.542(lit.)

Fp 
>110 °C
storage temp. 
Sealed in dry,2-8°C
form 
Solid or Lliquid
pka
-1.63±0.20(Predicted)
Specific Gravity
1.185
color 
White to pale yellow or clear
BRN 
1533716
InChIKey
VZOVOHRDLOYBJX-UHFFFAOYSA-N
CAS DataBase Reference
19099-93-5(CAS DataBase Reference)

Safety Data

Hazard Codes 
Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany 
3

HS Code 
29333990

Hazard Information

Chemical Properties
Colourless Oil
Uses
Protected piperidinone that can undergo interesting synthetic transformations including the Knoevenagel reaction,1 hetero-Diels-Alder reactions,2 and reactions to form N-(4-piperidinyl)oxindoles.3
General Description
1-Z-4-Piperidone is the starting material in biheteroaromatic diphosphine oxides-catalyzed stereoselective direct aldol condensation reactions.

Spectrum Detail

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