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Benzyl piperazine-1-carboxylate

HCID 643495
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
31166-44-6
Standard SMILES
O=C(OCc1ccccc1)N1CCNCC1
InChIKey
CTOUWUYDDUSBQE-UHFFFAOYSA-N
Molecular formula
C12H16N2O2
Average molar mass
220.27 g/mol
Monoisotopic mass
220.12117776

Names & identifiers

Preferred name
Benzyl piperazine-1-carboxylate
IUPAC
benzyl piperazine-1-carboxylate
English name
BENZYL 1-PIPERAZINECARBOXYLATE
Molecular formula
C12H16N2O2
Molecular weight
220.27

Names & synonyms

benzyl piperazine-1-carboxylate1-piperazinecarboxylic acid, phenylmethyl esterRefChem:566847629-513-3InChI=1/C12H16N2O2/c15-12(14-8-6-13-7-9-14)16-10-11-4-2-1-3-5-11/h1-5,13H,6-10H1-Cbz-Piperazine31166-44-6Benzyl 1-Piperazinecarboxylate1-Z-Piperazine1-(Benzyloxycarbonyl)piperazine1-CarbobenzoxypiperazineMFCD00274317
Show more names
Boc-Cys-Boc1-Z-Piperazine 98%1-Cbz-piperazine, 97%1-Cbz-piperazine, 95+%
N-CBZ-PIPERAZINEPiperazine-1-carboxylic Acid Benzyl EsterN-carbobenzoxypiperazine1-Z-Piperazine, 98%4-benzyloxycarbonylpiperazineDTXSID903491971-benzyl 1-piperazine carboxylateEN300-114743

Database identifiers

CAS
31166-44-6
PubChem CID
643495
DTXSID
DTXSID90349197
UNII
SMN6QNZ2QB
EC Number
629-513-3
Nikkaji
J1.003.413B

Properties

Computed structural propertiesFilling in

XLogP
1
Topological polar surface area
41.6 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
3
Heavy atoms
16
Formal charge
0
Complexity
221

Physicochemical properties

Boiling point
158 · 158-161 °C1.4 mm Hg(lit.)
Density
1.142 g/mL · 1.142 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.546(lit.)
Flash point
230 °F · >230 °F
storage temp.
Keep in dark place,Sealed in dry,Room Temperature
solubility
Chloroform (Sparingly), Methanol (Sparingly)
pka
8.44 · 8.44±0.10(Predicted)
form
Oil
color
Clear Colourless to Pale Yellow
BRN
179500 · 179500
InChI
InChI=1S/C12H16N2O2/c15-12(14-8-6-13-7-9-14)16-10-11-4-2-1-3-5-11/h1-5,13H,6-10H2
InChIKey
CTOUWUYDDUSBQE-UHFFFAOYSA-N
SMILES
N1(C(OCC2=CC=CC=C2)=O)CCNCC1
CAS DataBase Reference
31166 · 31166-44-6(CAS DataBase Reference)
UNSPSC Code

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

F
10-23
PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
hs_code
29335990
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36
Storage Class
10 - Combustible liquids
target organs
Respiratory system
Hazard statements
H315-H319-H335
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338

Chemistry & industry

Applications

Uses1-Cbz-piperazine is used in the synthesis of serotonin 5-HT6 and dopamine D2 receptor ligands (1,2). It can also be used for the synthesis of a 11-C labelled ligands for imaging vesicular acetylcholine transporter.

Upstream & downstream products

Upstream raw materials

PiperazineBenzyl chloroformateSodium hydroxide

Downstream products

PIPERAZINE DIHYDROCHLORIDECarbamic acid, N-[3-oxo-3-(1-piperazinyl)propyl]-, 1,1-dimethylethyl ester1-Piperazinecarboxylic acid, 4-(ethenylsulfonyl)-, phenylmethyl ester4-(4-tert-ButoxycarbonylaMino-cyclohexyl)-piperazine-1-carboxylic acid benzyl ester

Related reactions

216 records
New reaction record
HRID 22948 reaction equation
HRID 22948As reactantuspto-grants-2005_02
HRID 41706 reaction equation
HRID 41706As reactantuspto-grants-2013_09
HRID 43350 reaction equation
HRID 43350As reactantuspto-grants-2013_09
HRID 54789 reaction equation
HRID 54789As reactantuspto-grants-1997_04
HRID 71784 reaction equation
HRID 71784As reactantuspto-grants-2014_09
HRID 79738 reaction equation
HRID 79738As reactantuspto-grants-2014_09
HRID 85156 reaction equation
HRID 85156As reactantuspto-grants-2014_09
HRID 111948 reaction equation
HRID 111948As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36
WGK Germany
3 · 3
F
10 · 10-23
HS Code
29335990 · 29335990
Storage Class
10 · 10 - Combustible liquids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3