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Piperazines

Organic heterocyclic compounds that consist of a six-membered ring with four carbon atoms and two nitrogen atoms at opposite positions in the ring.

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1

1-(2-Pyridyl)piperazine, 99%

CAS: 34803-66-2 Molecular Formula: C9H13N3 Molecular Weight (g/mol): 163.224 MDL Number: MFCD00006216 InChI Key: GZRKXKUVVPSREJ-UHFFFAOYSA-N Synonym: 1-2-pyridyl piperazine,1-pyridin-2-yl piperazine,1-pyridin-2-yl-piperazine,1-2-pyridinyl piperazine,piperazine, 1-2-pyridinyl,2-pyridylpiperazine,pyridinylpiperazine,2-1-piperazinyl pyridine PubChem CID: 94459 IUPAC Name: 1-pyridin-2-ylpiperazine SMILES: C1CN(CCN1)C2=CC=CC=N2

EDGE
PubChem CID 94459
CAS 34803-66-2
Molecular Weight (g/mol) 163.224
MDL Number MFCD00006216
SMILES C1CN(CCN1)C2=CC=CC=N2
Synonym 1-2-pyridyl piperazine,1-pyridin-2-yl piperazine,1-pyridin-2-yl-piperazine,1-2-pyridinyl piperazine,piperazine, 1-2-pyridinyl,2-pyridylpiperazine,pyridinylpiperazine,2-1-piperazinyl pyridine
IUPAC Name 1-pyridin-2-ylpiperazine
InChI Key GZRKXKUVVPSREJ-UHFFFAOYSA-N
Molecular Formula C9H13N3
2

1-(2-Aminoethyl)piperazine, 99%

CAS: 140-31-8 Molecular Formula: C6H15N3 Molecular Weight (g/mol): 129.21 MDL Number: MFCD00005971 InChI Key: IMUDHTPIFIBORV-UHFFFAOYSA-N Synonym: n-aminoethylpiperazine,n-2-aminoethyl piperazine,1-2-aminoethyl piperazine,2-piperazin-1-yl ethanamine,1-piperazineethanamine,aminoethylpiperazine,1-piperazineethylamine,1-aminoethylpiperazine,piperazineethanamine,piperazine, 1-2-aminoethyl PubChem CID: 8795 IUPAC Name: 2-piperazin-1-ylethanamine SMILES: NCCN1CCNCC1

PubChem CID 8795
CAS 140-31-8
Molecular Weight (g/mol) 129.21
MDL Number MFCD00005971
SMILES NCCN1CCNCC1
Synonym n-aminoethylpiperazine,n-2-aminoethyl piperazine,1-2-aminoethyl piperazine,2-piperazin-1-yl ethanamine,1-piperazineethanamine,aminoethylpiperazine,1-piperazineethylamine,1-aminoethylpiperazine,piperazineethanamine,piperazine, 1-2-aminoethyl
IUPAC Name 2-piperazin-1-ylethanamine
InChI Key IMUDHTPIFIBORV-UHFFFAOYSA-N
Molecular Formula C6H15N3
3

N-(2-Hydroxyethyl)piperazine, 98.5%

CAS: 103-76-4 Molecular Formula: C6H14N2O Molecular Weight (g/mol): 130.19 MDL Number: MFCD00005970 InChI Key: WFCSWCVEJLETKA-UHFFFAOYSA-N Synonym: n-2-hydroxyethyl piperazine,1-piperazineethanol,1-2-hydroxyethyl piperazine,hydroxyethylpiperazine,2-1-piperazinyl ethanol,2-hydroxyethylpiperazine,2-piperazinoethanol,2-piperazin-1-yl ethan-1-ol,1-piperazinethanol,4-2-hydroxyethyl piperazine PubChem CID: 7677 IUPAC Name: 2-piperazin-1-ylethanol SMILES: C1CN(CCN1)CCO

PubChem CID 7677
CAS 103-76-4
Molecular Weight (g/mol) 130.19
MDL Number MFCD00005970
SMILES C1CN(CCN1)CCO
Synonym n-2-hydroxyethyl piperazine,1-piperazineethanol,1-2-hydroxyethyl piperazine,hydroxyethylpiperazine,2-1-piperazinyl ethanol,2-hydroxyethylpiperazine,2-piperazinoethanol,2-piperazin-1-yl ethan-1-ol,1-piperazinethanol,4-2-hydroxyethyl piperazine
IUPAC Name 2-piperazin-1-ylethanol
InChI Key WFCSWCVEJLETKA-UHFFFAOYSA-N
Molecular Formula C6H14N2O
4

2-(1-Piperazinyl)pyrimidine, 98+%

CAS: 20980-22-7 Molecular Formula: C8H12N4 Molecular Weight (g/mol): 164.21 MDL Number: MFCD00040742 InChI Key: MRBFGEHILMYPTF-UHFFFAOYSA-N Synonym: 2-1-piperazinyl pyrimidine,1-2-pyrimidyl piperazine,2-piperazin-1-yl pyrimidine,1-2-pyrimidinyl piperazine,2-piperazinopyrimidine,campiron,pyrimidine, 2-1-piperazinyl,campirone,kampirone,2-piperazin-1-yl-pyrimidine PubChem CID: 88747 IUPAC Name: 2-piperazin-1-ylpyrimidine SMILES: C1CN(CCN1)C2=NC=CC=N2

PubChem CID 88747
CAS 20980-22-7
Molecular Weight (g/mol) 164.21
MDL Number MFCD00040742
SMILES C1CN(CCN1)C2=NC=CC=N2
Synonym 2-1-piperazinyl pyrimidine,1-2-pyrimidyl piperazine,2-piperazin-1-yl pyrimidine,1-2-pyrimidinyl piperazine,2-piperazinopyrimidine,campiron,pyrimidine, 2-1-piperazinyl,campirone,kampirone,2-piperazin-1-yl-pyrimidine
IUPAC Name 2-piperazin-1-ylpyrimidine
InChI Key MRBFGEHILMYPTF-UHFFFAOYSA-N
Molecular Formula C8H12N4
5

1-(2-Phenylethyl)piperazine, 98%

CAS: 5321-49-3 Molecular Formula: C12H18N2 Molecular Weight (g/mol): 190.29 MDL Number: MFCD00040740 InChI Key: LKUAPSRIYZLAAO-UHFFFAOYSA-N Synonym: 1-2-phenylethyl piperazine,1-phenethylpiperazine,1-phenethyl-piperazine,1-2-phenylethyl-piperazine,1-phenylethylpiperazine,1-phenethyl piperazine,n-2-phenylethyl piperazine,piperazine, 1-2-phenylethyl,2-phenylethyl piperazine,l-phenethylpiperazine PubChem CID: 79214 IUPAC Name: 1-(2-phenylethyl)piperazine SMILES: C1CN(CCN1)CCC2=CC=CC=C2

PubChem CID 79214
CAS 5321-49-3
Molecular Weight (g/mol) 190.29
MDL Number MFCD00040740
SMILES C1CN(CCN1)CCC2=CC=CC=C2
Synonym 1-2-phenylethyl piperazine,1-phenethylpiperazine,1-phenethyl-piperazine,1-2-phenylethyl-piperazine,1-phenylethylpiperazine,1-phenethyl piperazine,n-2-phenylethyl piperazine,piperazine, 1-2-phenylethyl,2-phenylethyl piperazine,l-phenethylpiperazine
IUPAC Name 1-(2-phenylethyl)piperazine
InChI Key LKUAPSRIYZLAAO-UHFFFAOYSA-N
Molecular Formula C12H18N2
6

(S)-1-Boc-2-isopropylpiperazine, 97%

CAS: 674792-05-3 Molecular Formula: C12H24N2O2 Molecular Weight (g/mol): 228.34 MDL Number: MFCD03787918 InChI Key: NZTWGWFHWJARJX-SNVBAGLBSA-N Synonym: s-1-boc-2-isopropylpiperazine,s-1-boc-2-isopropyl-piperazine,s-tert-butyl 2-isopropylpiperazine-1-carboxylate,tert-butyl 2s-2-propan-2-yl piperazine-1-carboxylate,1-n-boc-2s-isopropyl-piperazine,tert-butyl 2s-2-isopropylpiperazine-1-carboxylate,s-n-1-boc-2-isopropylpiperazine,2s-1-n-boc-2-isopropylpiperazine,s-1-n-boc-2-isopropyl piperazine PubChem CID: 17750439 IUPAC Name: tert-butyl (2S)-2-propan-2-ylpiperazine-1-carboxylate SMILES: CC(C)[C@H]1CNCCN1C(=O)OC(C)(C)C

PubChem CID 17750439
CAS 674792-05-3
Molecular Weight (g/mol) 228.34
MDL Number MFCD03787918
SMILES CC(C)[C@H]1CNCCN1C(=O)OC(C)(C)C
Synonym s-1-boc-2-isopropylpiperazine,s-1-boc-2-isopropyl-piperazine,s-tert-butyl 2-isopropylpiperazine-1-carboxylate,tert-butyl 2s-2-propan-2-yl piperazine-1-carboxylate,1-n-boc-2s-isopropyl-piperazine,tert-butyl 2s-2-isopropylpiperazine-1-carboxylate,s-n-1-boc-2-isopropylpiperazine,2s-1-n-boc-2-isopropylpiperazine,s-1-n-boc-2-isopropyl piperazine
IUPAC Name tert-butyl (2S)-2-propan-2-ylpiperazine-1-carboxylate
InChI Key NZTWGWFHWJARJX-SNVBAGLBSA-N
Molecular Formula C12H24N2O2
7

1,4-Bis(2-hydroxyethyl)piperazine, 98%

CAS: 122-96-3 Molecular Formula: C8H18N2O2 Molecular Weight (g/mol): 174.244 MDL Number: MFCD00006157 InChI Key: VARKIGWTYBUWNT-UHFFFAOYSA-N Synonym: 1,4-piperazinediethanol,2,2'-piperazine-1,4-diyl diethanol,1,4-bis 2-hydroxyethyl piperazine,n,n'-bis 2-hydroxyethyl piperazine,1,4-di 2-hydroxyethyl piperazine,n,n'-dihydroxyethylpiperazine,n,n'-di 2-hydroxyethyl piperazine,unii-eq349pkx8y,piperazine, n,n'-bis 2-hydroxyethyl,1,4-bis beta-hydroxyethyl piperazine PubChem CID: 67151 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol SMILES: C1CN(CCN1CCO)CCO

PubChem CID 67151
CAS 122-96-3
Molecular Weight (g/mol) 174.244
MDL Number MFCD00006157
SMILES C1CN(CCN1CCO)CCO
Synonym 1,4-piperazinediethanol,2,2'-piperazine-1,4-diyl diethanol,1,4-bis 2-hydroxyethyl piperazine,n,n'-bis 2-hydroxyethyl piperazine,1,4-di 2-hydroxyethyl piperazine,n,n'-dihydroxyethylpiperazine,n,n'-di 2-hydroxyethyl piperazine,unii-eq349pkx8y,piperazine, n,n'-bis 2-hydroxyethyl,1,4-bis beta-hydroxyethyl piperazine
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol
InChI Key VARKIGWTYBUWNT-UHFFFAOYSA-N
Molecular Formula C8H18N2O2
8

2-(1-Piperazinyl)pyrimidine, 99%

CAS: 20980-22-7 Molecular Formula: C8H12N4 Molecular Weight (g/mol): 164.212 MDL Number: MFCD00040742 InChI Key: MRBFGEHILMYPTF-UHFFFAOYSA-N Synonym: 2-1-piperazinyl pyrimidine,1-2-pyrimidyl piperazine,2-piperazin-1-yl pyrimidine,1-2-pyrimidinyl piperazine,2-piperazinopyrimidine,campiron,pyrimidine, 2-1-piperazinyl,campirone,kampirone,2-piperazin-1-yl-pyrimidine PubChem CID: 88747 IUPAC Name: 2-piperazin-1-ylpyrimidine SMILES: C1CN(CCN1)C2=NC=CC=N2

PubChem CID 88747
CAS 20980-22-7
Molecular Weight (g/mol) 164.212
MDL Number MFCD00040742
SMILES C1CN(CCN1)C2=NC=CC=N2
Synonym 2-1-piperazinyl pyrimidine,1-2-pyrimidyl piperazine,2-piperazin-1-yl pyrimidine,1-2-pyrimidinyl piperazine,2-piperazinopyrimidine,campiron,pyrimidine, 2-1-piperazinyl,campirone,kampirone,2-piperazin-1-yl-pyrimidine
IUPAC Name 2-piperazin-1-ylpyrimidine
InChI Key MRBFGEHILMYPTF-UHFFFAOYSA-N
Molecular Formula C8H12N4
9

1-(2-Hydroxyethyl)piperazine, 98+%

CAS: 103-76-4 Molecular Formula: C6H14N2O Molecular Weight (g/mol): 130.191 MDL Number: MFCD00005970 InChI Key: WFCSWCVEJLETKA-UHFFFAOYSA-N Synonym: n-2-hydroxyethyl piperazine,1-piperazineethanol,1-2-hydroxyethyl piperazine,hydroxyethylpiperazine,2-1-piperazinyl ethanol,2-hydroxyethylpiperazine,2-piperazinoethanol,2-piperazin-1-yl ethan-1-ol,1-piperazinethanol,4-2-hydroxyethyl piperazine PubChem CID: 7677 IUPAC Name: 2-piperazin-1-ylethanol SMILES: C1CN(CCN1)CCO

PubChem CID 7677
CAS 103-76-4
Molecular Weight (g/mol) 130.191
MDL Number MFCD00005970
SMILES C1CN(CCN1)CCO
Synonym n-2-hydroxyethyl piperazine,1-piperazineethanol,1-2-hydroxyethyl piperazine,hydroxyethylpiperazine,2-1-piperazinyl ethanol,2-hydroxyethylpiperazine,2-piperazinoethanol,2-piperazin-1-yl ethan-1-ol,1-piperazinethanol,4-2-hydroxyethyl piperazine
IUPAC Name 2-piperazin-1-ylethanol
InChI Key WFCSWCVEJLETKA-UHFFFAOYSA-N
Molecular Formula C6H14N2O
10

1-(2-Pyrazinyl)piperazine, 98%

CAS: 34803-68-4 Molecular Formula: C8H12N4 Molecular Weight (g/mol): 164.21 MDL Number: MFCD00040766 InChI Key: HCGFLVDMFDHYJD-UHFFFAOYSA-N Synonym: 2-piperazin-1-yl pyrazine,1-2-pyrazinyl-piperazine,1-piperazinylpyrazine,1-pyrazin-2-yl piperazine,1-2-pyrazinyl piperazine,pyrazin-2-yl-piperazine,3,4,5,6-tetrahydro-2h-1,2' bipyrazinyl,2-piperazinylpyrazine,2-piperazinopyrazine,1-piperazinyl pyrazine PubChem CID: 2734639 IUPAC Name: 2-piperazin-1-ylpyrazine SMILES: C1CN(CCN1)C2=NC=CN=C2

PubChem CID 2734639
CAS 34803-68-4
Molecular Weight (g/mol) 164.21
MDL Number MFCD00040766
SMILES C1CN(CCN1)C2=NC=CN=C2
Synonym 2-piperazin-1-yl pyrazine,1-2-pyrazinyl-piperazine,1-piperazinylpyrazine,1-pyrazin-2-yl piperazine,1-2-pyrazinyl piperazine,pyrazin-2-yl-piperazine,3,4,5,6-tetrahydro-2h-1,2' bipyrazinyl,2-piperazinylpyrazine,2-piperazinopyrazine,1-piperazinyl pyrazine
IUPAC Name 2-piperazin-1-ylpyrazine
InChI Key HCGFLVDMFDHYJD-UHFFFAOYSA-N
Molecular Formula C8H12N4
11

1-(2-Aminoethyl)piperazine, 98%

CAS: 140-31-8 Molecular Formula: C6H15N3 Molecular Weight (g/mol): 129.21 MDL Number: MFCD00005971 InChI Key: IMUDHTPIFIBORV-UHFFFAOYSA-N Synonym: n-aminoethylpiperazine,n-2-aminoethyl piperazine,1-2-aminoethyl piperazine,2-piperazin-1-yl ethanamine,1-piperazineethanamine,aminoethylpiperazine,1-piperazineethylamine,1-aminoethylpiperazine,piperazineethanamine,piperazine, 1-2-aminoethyl PubChem CID: 8795 IUPAC Name: 2-piperazin-1-ylethanamine SMILES: NCCN1CCNCC1

PubChem CID 8795
CAS 140-31-8
Molecular Weight (g/mol) 129.21
MDL Number MFCD00005971
SMILES NCCN1CCNCC1
Synonym n-aminoethylpiperazine,n-2-aminoethyl piperazine,1-2-aminoethyl piperazine,2-piperazin-1-yl ethanamine,1-piperazineethanamine,aminoethylpiperazine,1-piperazineethylamine,1-aminoethylpiperazine,piperazineethanamine,piperazine, 1-2-aminoethyl
IUPAC Name 2-piperazin-1-ylethanamine
InChI Key IMUDHTPIFIBORV-UHFFFAOYSA-N
Molecular Formula C6H15N3
12

1-(2-Pyridyl)piperazine, 98%

CAS: 34803-66-2 Molecular Formula: C9H13N3 Molecular Weight (g/mol): 163.22 InChI Key: GZRKXKUVVPSREJ-UHFFFAOYSA-N Synonym: 1-2-pyridyl piperazine,1-pyridin-2-yl piperazine,1-pyridin-2-yl-piperazine,1-2-pyridinyl piperazine,piperazine, 1-2-pyridinyl,2-pyridylpiperazine,pyridinylpiperazine,2-1-piperazinyl pyridine PubChem CID: 94459 IUPAC Name: 1-pyridin-2-ylpiperazine SMILES: C1CN(CCN1)C2=CC=CC=N2

PubChem CID 94459
CAS 34803-66-2
Molecular Weight (g/mol) 163.22
SMILES C1CN(CCN1)C2=CC=CC=N2
Synonym 1-2-pyridyl piperazine,1-pyridin-2-yl piperazine,1-pyridin-2-yl-piperazine,1-2-pyridinyl piperazine,piperazine, 1-2-pyridinyl,2-pyridylpiperazine,pyridinylpiperazine,2-1-piperazinyl pyridine
IUPAC Name 1-pyridin-2-ylpiperazine
InChI Key GZRKXKUVVPSREJ-UHFFFAOYSA-N
Molecular Formula C9H13N3
13

1-Boc-2-phenylpiperazine, 97%

CAS: 886766-60-5 Molecular Formula: C15H22N2O2 Molecular Weight (g/mol): 262.353 MDL Number: MFCD07367734 InChI Key: DVOURBIBCQYVCC-UHFFFAOYSA-N Synonym: 1-boc-2-phenylpiperazine,n-1-boc-2-phenyl piperizine,n-1-boc-2-phenylpiperazine,1-n-boc-2-phenylpiperazine,n-boc-2-bhenyl piperazine,2-phenylpiperazine, n1-boc protected,2-phenyl-piperazine-1-carboxylic acid tert-butyl ester,n1-boc-2-phenylpiperazine,n-1-boc-2-phenyl-piperazine,tert-butyl 2-phenylpiperazinecarboxylate PubChem CID: 16740572 IUPAC Name: tert-butyl 2-phenylpiperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCNCC1C2=CC=CC=C2

PubChem CID 16740572
CAS 886766-60-5
Molecular Weight (g/mol) 262.353
MDL Number MFCD07367734
SMILES CC(C)(C)OC(=O)N1CCNCC1C2=CC=CC=C2
Synonym 1-boc-2-phenylpiperazine,n-1-boc-2-phenyl piperizine,n-1-boc-2-phenylpiperazine,1-n-boc-2-phenylpiperazine,n-boc-2-bhenyl piperazine,2-phenylpiperazine, n1-boc protected,2-phenyl-piperazine-1-carboxylic acid tert-butyl ester,n1-boc-2-phenylpiperazine,n-1-boc-2-phenyl-piperazine,tert-butyl 2-phenylpiperazinecarboxylate
IUPAC Name tert-butyl 2-phenylpiperazine-1-carboxylate
InChI Key DVOURBIBCQYVCC-UHFFFAOYSA-N
Molecular Formula C15H22N2O2
14

1-(5-Chloro-2-pyridyl)piperazine, 99%

CAS: 87394-65-8 Molecular Formula: C9H12ClN3 Molecular Weight (g/mol): 197.666 MDL Number: MFCD04115049 InChI Key: ZTLOZFLZBKZABP-UHFFFAOYSA-N Synonym: 1-5-chloropyridin-2-yl piperazine,1-5-chloro-2-pyridyl piperazine,1-5-chloro-pyridin-2-yl-piperazine,5-chloro-2-piperazin-1-yl pyridine,1-5-chloro-2-pyridinyl piperazine,acmc-20ap9z,2-piperazino 5-chloro pyridine,5-chloro-2-pyridyl piperazine,5-chloro-2-1-piperazinyl pyridine,1-5-chloro-2-pyridinyl-piperazine PubChem CID: 3805301 IUPAC Name: 1-(5-chloropyridin-2-yl)piperazine SMILES: C1CN(CCN1)C2=NC=C(C=C2)Cl

PubChem CID 3805301
CAS 87394-65-8
Molecular Weight (g/mol) 197.666
MDL Number MFCD04115049
SMILES C1CN(CCN1)C2=NC=C(C=C2)Cl
Synonym 1-5-chloropyridin-2-yl piperazine,1-5-chloro-2-pyridyl piperazine,1-5-chloro-pyridin-2-yl-piperazine,5-chloro-2-piperazin-1-yl pyridine,1-5-chloro-2-pyridinyl piperazine,acmc-20ap9z,2-piperazino 5-chloro pyridine,5-chloro-2-pyridyl piperazine,5-chloro-2-1-piperazinyl pyridine,1-5-chloro-2-pyridinyl-piperazine
IUPAC Name 1-(5-chloropyridin-2-yl)piperazine
InChI Key ZTLOZFLZBKZABP-UHFFFAOYSA-N
Molecular Formula C9H12ClN3
15

(S)-1-Boc-2-isobutylpiperazine, 97%

CAS: 674792-06-4 Molecular Formula: C13H26N2O2 Molecular Weight (g/mol): 242.363 MDL Number: MFCD03787916 InChI Key: WXGGVOBNOVOVAM-NSHDSACASA-N Synonym: s-1-boc-2-isobutyl-piperazine,s-tert-butyl 2-isobutylpiperazine-1-carboxylate,s-1-boc-2-isobutylpiperazine,tert-butyl 2s-2-2-methylpropyl piperazine-1-carboxylate,s-1-n-boc-isobutylpiperazine,s-n-boc-2-isobutylpiperazine,tert-butyl 2s-2-isobutylpiperazine-1-carboxylate,s-1-n-boc-2-isobutylpiperazine,2s-1-n-boc-2-isobutylpiperazine,2s-1-tert-butoxycarbonyl-2-isobutylpiperazine PubChem CID: 17750437 IUPAC Name: tert-butyl (2S)-2-(2-methylpropyl)piperazine-1-carboxylate SMILES: CC(C)CC1CNCCN1C(=O)OC(C)(C)C

PubChem CID 17750437
CAS 674792-06-4
Molecular Weight (g/mol) 242.363
MDL Number MFCD03787916
SMILES CC(C)CC1CNCCN1C(=O)OC(C)(C)C
Synonym s-1-boc-2-isobutyl-piperazine,s-tert-butyl 2-isobutylpiperazine-1-carboxylate,s-1-boc-2-isobutylpiperazine,tert-butyl 2s-2-2-methylpropyl piperazine-1-carboxylate,s-1-n-boc-isobutylpiperazine,s-n-boc-2-isobutylpiperazine,tert-butyl 2s-2-isobutylpiperazine-1-carboxylate,s-1-n-boc-2-isobutylpiperazine,2s-1-n-boc-2-isobutylpiperazine,2s-1-tert-butoxycarbonyl-2-isobutylpiperazine
IUPAC Name tert-butyl (2S)-2-(2-methylpropyl)piperazine-1-carboxylate
InChI Key WXGGVOBNOVOVAM-NSHDSACASA-N
Molecular Formula C13H26N2O2