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.

1 – 15 of 157 results

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

Pricing and Availability
Specifications

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

1-(2-Methoxyethyl)piperazine, 98%

CAS: 13484-40-7 Molecular Formula: C₇H₁₆N₂O Molecular Weight (g/mol): 144.21 MDL Number: MFCD00191214 InChI Key: BMEMBBFDTYHTLH-UHFFFAOYSA-N Synonym: 1-2-methoxyethyl piperazine,1-2-methoxyethyl-piperazine,1-2-methoxy-ethyl-piperazine,piperazine, 1-2-methoxyethyl,1-methoxy-2-piperazinylethane,pubchem14209,2-methoxyethylpiperazine,n-methoxyethyl piperazine,2-methoxyethyl piperazine,n-methoxyethylylpiperazine PubChem CID: 2734638 IUPAC Name: 1-(2-methoxyethyl)piperazine SMILES: COCCN1CCNCC1

Pricing and Availability
Specifications

PubChem CID	2734638
CAS	13484-40-7
Molecular Weight (g/mol)	144.21
MDL Number	MFCD00191214
SMILES	COCCN1CCNCC1
Synonym	1-2-methoxyethyl piperazine,1-2-methoxyethyl-piperazine,1-2-methoxy-ethyl-piperazine,piperazine, 1-2-methoxyethyl,1-methoxy-2-piperazinylethane,pubchem14209,2-methoxyethylpiperazine,n-methoxyethyl piperazine,2-methoxyethyl piperazine,n-methoxyethylylpiperazine
IUPAC Name	1-(2-methoxyethyl)piperazine
InChI Key	BMEMBBFDTYHTLH-UHFFFAOYSA-N
Molecular Formula	C₇H₁₆N₂O

1-[2-(Morpholin-4-yl)ethyl]piperazine, 99%

CAS: 4892-89-1 Molecular Formula: C₁₀H₂₁N₃O Molecular Weight (g/mol): 199.29 MDL Number: MFCD00191217 InChI Key: SAJZEJMFAWZNCQ-UHFFFAOYSA-N Synonym: 4-2-piperazin-1-yl-ethyl-morpholine,4-2-piperazin-1-yl ethyl morpholine,4-2-piperazin-1-ylethyl morpholine,1-2-morpholin-4-yl-ethyl-piperazine,1-2-morpholinoethyl-piperazine,1-2-morpholin-4-yl ethyl piperazine,morpholine, 4-2-1-piperazinyl ethyl,1-2-morpholinoethyl piperazine,4-2-1-piperazinyl ethyl morpholine PubChem CID: 2734640 IUPAC Name: 4-(2-piperazin-1-ylethyl)morpholine SMILES: C1CN(CCN1)CCN2CCOCC2

Pricing and Availability
Specifications

PubChem CID	2734640
CAS	4892-89-1
Molecular Weight (g/mol)	199.29
MDL Number	MFCD00191217
SMILES	C1CN(CCN1)CCN2CCOCC2
Synonym	4-2-piperazin-1-yl-ethyl-morpholine,4-2-piperazin-1-yl ethyl morpholine,4-2-piperazin-1-ylethyl morpholine,1-2-morpholin-4-yl-ethyl-piperazine,1-2-morpholinoethyl-piperazine,1-2-morpholin-4-yl ethyl piperazine,morpholine, 4-2-1-piperazinyl ethyl,1-2-morpholinoethyl piperazine,4-2-1-piperazinyl ethyl morpholine
IUPAC Name	4-(2-piperazin-1-ylethyl)morpholine
InChI Key	SAJZEJMFAWZNCQ-UHFFFAOYSA-N
Molecular Formula	C₁₀H₂₁N₃O

Benzyl 1-piperazinecarboxylate, 97%

CAS: 31166-44-6 Molecular Formula: C12H17N2O2 Molecular Weight (g/mol): 221.28 MDL Number: MFCD00274317 InChI Key: CTOUWUYDDUSBQE-UHFFFAOYSA-O Synonym: 1-cbz-piperazine,benzyl 1-piperazinecarboxylate,1-benzyloxycarbonyl piperazine,1-carbobenzoxypiperazine,n-cbz-piperazine,1-z-piperazine,1-piperazinecarboxylic acid, phenylmethyl ester,piperazine-1-carboxylic acid benzyl ester,phenylmethyl piperazinecarboxylate,cbz-piperazine PubChem CID: 643495 IUPAC Name: benzyl piperazine-1-carboxylate SMILES: O=C(OCC1=CC=CC=C1)N1CC[NH2+]CC1

Pricing and Availability
Specifications

PubChem CID	643495
CAS	31166-44-6
Molecular Weight (g/mol)	221.28
MDL Number	MFCD00274317
SMILES	O=C(OCC1=CC=CC=C1)N1CC[NH2+]CC1
Synonym	1-cbz-piperazine,benzyl 1-piperazinecarboxylate,1-benzyloxycarbonyl piperazine,1-carbobenzoxypiperazine,n-cbz-piperazine,1-z-piperazine,1-piperazinecarboxylic acid, phenylmethyl ester,piperazine-1-carboxylic acid benzyl ester,phenylmethyl piperazinecarboxylate,cbz-piperazine
IUPAC Name	benzyl piperazine-1-carboxylate
InChI Key	CTOUWUYDDUSBQE-UHFFFAOYSA-O
Molecular Formula	C12H17N2O2

tert-Butyl 1-piperazinecarboxylate, 97%

CAS: 57260-71-6 Molecular Formula: C9H19N2O2 Molecular Weight (g/mol): 187.26 MDL Number: MFCD00075265 InChI Key: CWXPZXBSDSIRCS-UHFFFAOYSA-O Synonym: 1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester PubChem CID: 143452 IUPAC Name: tert-butyl piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC[NH2+]CC1

Pricing and Availability
Specifications

PubChem CID	143452
CAS	57260-71-6
Molecular Weight (g/mol)	187.26
MDL Number	MFCD00075265
SMILES	CC(C)(C)OC(=O)N1CC[NH2+]CC1
Synonym	1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl piperazine-1-carboxylate
InChI Key	CWXPZXBSDSIRCS-UHFFFAOYSA-O
Molecular Formula	C9H19N2O2

1-Isopropylpiperazine, 98+%

CAS: 4318-42-7 Molecular Formula: C₇H₁₆N₂ Molecular Weight (g/mol): 128.22 MDL Number: MFCD00167971 InChI Key: WHKWMTXTYKVFLK-UHFFFAOYSA-N Synonym: 1-isopropylpiperazine,n-isopropylpiperazine,1-propan-2-yl piperazine,piperazine, 1-isopropyl,isopropyl piperazine,1-isopropyl-piperazine,1-1-methylethyl piperazine,n-isopropyl piperazine,1-isopropyl piperazine,piperazine, 1-1-methylethyl PubChem CID: 78013 IUPAC Name: 1-propan-2-ylpiperazine SMILES: CC(C)N1CCNCC1

Pricing and Availability
Specifications

PubChem CID	78013
CAS	4318-42-7
Molecular Weight (g/mol)	128.22
MDL Number	MFCD00167971
SMILES	CC(C)N1CCNCC1
Synonym	1-isopropylpiperazine,n-isopropylpiperazine,1-propan-2-yl piperazine,piperazine, 1-isopropyl,isopropyl piperazine,1-isopropyl-piperazine,1-1-methylethyl piperazine,n-isopropyl piperazine,1-isopropyl piperazine,piperazine, 1-1-methylethyl
IUPAC Name	1-propan-2-ylpiperazine
InChI Key	WHKWMTXTYKVFLK-UHFFFAOYSA-N
Molecular Formula	C₇H₁₆N₂

1-Ethylpiperazine, 98%

CAS: 5308-25-8 Molecular Formula: C6H14N2 Molecular Weight (g/mol): 114.192 MDL Number: MFCD00059912 InChI Key: WGCYRFWNGRMRJA-UHFFFAOYSA-N Synonym: n-ethylpiperazine,piperazine, 1-ethyl,1-ethylpiperazin,1-ethyl-piperazine,ethylpiperazine,n-ethyl piperazine,unii-6w2bw0v73g,1-ethyl-piperazin,ethypiperazine,ethyl piperazine PubChem CID: 79196 IUPAC Name: 1-ethylpiperazine SMILES: CCN1CCNCC1

Pricing and Availability
Specifications

PubChem CID	79196
CAS	5308-25-8
Molecular Weight (g/mol)	114.192
MDL Number	MFCD00059912
SMILES	CCN1CCNCC1
Synonym	n-ethylpiperazine,piperazine, 1-ethyl,1-ethylpiperazin,1-ethyl-piperazine,ethylpiperazine,n-ethyl piperazine,unii-6w2bw0v73g,1-ethyl-piperazin,ethypiperazine,ethyl piperazine
IUPAC Name	1-ethylpiperazine
InChI Key	WGCYRFWNGRMRJA-UHFFFAOYSA-N
Molecular Formula	C6H14N2

1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), 98+%

CAS: 140681-55-6 Molecular Formula: C7H14B2ClF9N2 Molecular Weight (g/mol): 354.26 MDL Number: MFCD00142607 InChI Key: TXRPHPUGYLSHCX-UHFFFAOYSA-N Synonym: selectfluor,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane bis tetrafluoroborate,f-teda-bf4,1-chloromethyl-4-fluoro-1,4-diazabicyclo 2.2.2 octane-1,4-diium tetrafluoroborate,unii-4p1za6r76d,selectfluor fluorinating reagent,f-teda,selectfluor r fluorinating reagent,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane ditetrafluoroborate PubChem CID: 2724933 IUPAC Name: 1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane;ditetrafluoroborate SMILES: F[B-](F)(F)F.F[B-](F)(F)F.F[N+]12CC[N+](CCl)(CC1)CC2

Pricing and Availability
Specifications

PubChem CID	2724933
CAS	140681-55-6
Molecular Weight (g/mol)	354.26
MDL Number	MFCD00142607
SMILES	F[B-](F)(F)F.F[B-](F)(F)F.F[N+]12CC[N+](CCl)(CC1)CC2
Synonym	selectfluor,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane bis tetrafluoroborate,f-teda-bf4,1-chloromethyl-4-fluoro-1,4-diazabicyclo 2.2.2 octane-1,4-diium tetrafluoroborate,unii-4p1za6r76d,selectfluor fluorinating reagent,f-teda,selectfluor r fluorinating reagent,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane ditetrafluoroborate
IUPAC Name	1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane;ditetrafluoroborate
InChI Key	TXRPHPUGYLSHCX-UHFFFAOYSA-N
Molecular Formula	C7H14B2ClF9N2

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

Pricing and Availability
Specifications

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

1,4-Bis(3-aminopropyl)piperazine, 98%

CAS: 7209-38-3 Molecular Formula: C10H24N4 Molecular Weight (g/mol): 200.33 MDL Number: MFCD00006161 InChI Key: XUSNPFGLKGCWGN-UHFFFAOYSA-N Synonym: 1,4-bis 3-aminopropyl piperazine,1,4-piperazinedipropanamine,3,3'-piperazine-1,4-diyl bis propan-1-amine,bis aminopropyl piperazine,n,n'-bis 3-aminopropyl piperazine,unii-7gvx6c734b,bapp,ccris 8915,1,4-di 3-aminopropyl piperazine,3,3'-piperazine-1,4-diyldipropan-1-amine PubChem CID: 81629 IUPAC Name: 3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine SMILES: C1CN(CCN1CCCN)CCCN

Pricing and Availability
Specifications

PubChem CID	81629
CAS	7209-38-3
Molecular Weight (g/mol)	200.33
MDL Number	MFCD00006161
SMILES	C1CN(CCN1CCCN)CCCN
Synonym	1,4-bis 3-aminopropyl piperazine,1,4-piperazinedipropanamine,3,3'-piperazine-1,4-diyl bis propan-1-amine,bis aminopropyl piperazine,n,n'-bis 3-aminopropyl piperazine,unii-7gvx6c734b,bapp,ccris 8915,1,4-di 3-aminopropyl piperazine,3,3'-piperazine-1,4-diyldipropan-1-amine
IUPAC Name	3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine
InChI Key	XUSNPFGLKGCWGN-UHFFFAOYSA-N
Molecular Formula	C10H24N4

PubChem CID	143452
CAS	57260-71-6
Molecular Weight (g/mol)	187.26
MDL Number	MFCD00075265
SMILES	CC(C)(C)OC(=O)N1CC[NH2+]CC1
Synonym	1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl piperazine-1-carboxylate
InChI Key	CWXPZXBSDSIRCS-UHFFFAOYSA-O
Molecular Formula	C9H19N2O2

1-Benzyl-4-Boc-piperazine, 99%, Thermo Scientific Chemicals

CAS: 57260-70-5 Molecular Formula: C16H24N2O2 Molecular Weight (g/mol): 276.38 MDL Number: MFCD00075603 InChI Key: GVHSMUYEAWMYLM-UHFFFAOYSA-N Synonym: 1-benzyl-4-boc-piperazine,1-boc-4-benzyl piperazine,1-boc-4-benzyl-piperazine,tert-butyl-4-benzyl-1-piperazine carboxylate,1-piperazinecarboxylic acid, 4-phenylmethyl-, 1,1-dimethylethyl ester,4-benzyl-piperazine-1-carboxylic acid tert-butyl ester,maybridge4_002104,pubchem8596,1-boc-4-benzylpiperazine,acmc-1bz2p PubChem CID: 584330 IUPAC Name: tert-butyl 4-benzylpiperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC2=CC=CC=C2)CC1

Pricing and Availability
Specifications

PubChem CID	584330
CAS	57260-70-5
Molecular Weight (g/mol)	276.38
MDL Number	MFCD00075603
SMILES	CC(C)(C)OC(=O)N1CCN(CC2=CC=CC=C2)CC1
Synonym	1-benzyl-4-boc-piperazine,1-boc-4-benzyl piperazine,1-boc-4-benzyl-piperazine,tert-butyl-4-benzyl-1-piperazine carboxylate,1-piperazinecarboxylic acid, 4-phenylmethyl-, 1,1-dimethylethyl ester,4-benzyl-piperazine-1-carboxylic acid tert-butyl ester,maybridge4_002104,pubchem8596,1-boc-4-benzylpiperazine,acmc-1bz2p
IUPAC Name	tert-butyl 4-benzylpiperazine-1-carboxylate
InChI Key	GVHSMUYEAWMYLM-UHFFFAOYSA-N
Molecular Formula	C16H24N2O2

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

Pricing and Availability
Specifications

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

1-(2,3-Dichlorophenyl)piperazine monohydrochloride, 98+%, Thermo Scientific™

CAS: 119532-26-2 Molecular Formula: C10H13Cl3N2 Molecular Weight (g/mol): 267.578 MDL Number: MFCD00190238 InChI Key: CYQFNNSFAGXCEC-UHFFFAOYSA-N Synonym: 1-2,3-dichlorophenyl piperazine hydrochloride,1-2,3-dichlorophenyl piperazine monohydrochloride,1-2,3-dichlorophenyl-piperazine hydrochloride,2,3-dichlorophenylpiperazine hydrochloride,1-2,3-dichlorophenyl-piperazine monohydrochloride,1-2,3-dichlorophenyl piperazinehydrochloride,piperazine, 1-2,3-dichlorophenyl-, monohydrochloride,1-2,3-dichlorophenyl piperazine;hydrochloride,2,3-dichlorophenyl piperazine, chloride,zlchem 392 PubChem CID: 11630372 IUPAC Name: 1-(2,3-dichlorophenyl)piperazine;hydrochloride SMILES: C1CN(CCN1)C2=C(C(=CC=C2)Cl)Cl.Cl

Pricing and Availability
Specifications

PubChem CID	11630372
CAS	119532-26-2
Molecular Weight (g/mol)	267.578
MDL Number	MFCD00190238
SMILES	C1CN(CCN1)C2=C(C(=CC=C2)Cl)Cl.Cl
Synonym	1-2,3-dichlorophenyl piperazine hydrochloride,1-2,3-dichlorophenyl piperazine monohydrochloride,1-2,3-dichlorophenyl-piperazine hydrochloride,2,3-dichlorophenylpiperazine hydrochloride,1-2,3-dichlorophenyl-piperazine monohydrochloride,1-2,3-dichlorophenyl piperazinehydrochloride,piperazine, 1-2,3-dichlorophenyl-, monohydrochloride,1-2,3-dichlorophenyl piperazine;hydrochloride,2,3-dichlorophenyl piperazine, chloride,zlchem 392
IUPAC Name	1-(2,3-dichlorophenyl)piperazine;hydrochloride
InChI Key	CYQFNNSFAGXCEC-UHFFFAOYSA-N
Molecular Formula	C10H13Cl3N2

1-(4-Nitrophenyl)piperazine, 98%

CAS: 6269-89-2 Molecular Formula: C10H13N3O2 Molecular Weight (g/mol): 207.233 MDL Number: MFCD00005961 InChI Key: VWOJSRICSKDKAW-UHFFFAOYSA-N Synonym: 1-4-nitrophenyl piperazine,1-4-nitro-phenyl-piperazine,piperazine, 1-4-nitrophenyl,1-4-nitrophenyl-piperazine,n-4-nitrophenyl piperazine,n-4-nitrophenyl-piperazine,4-nitrophenyl piperazine,1-4-nitrophenyl piperazin,pubchem8580,4-nitrophenylpiperazine PubChem CID: 80447 SMILES: C1CN(CCN1)C2=CC=C(C=C2)[N+](=O)[O-]

Pricing and Availability
Specifications

PubChem CID	80447
CAS	6269-89-2
Molecular Weight (g/mol)	207.233
MDL Number	MFCD00005961
SMILES	C1CN(CCN1)C2=CC=C(C=C2)[N+](=O)[O-]
Synonym	1-4-nitrophenyl piperazine,1-4-nitro-phenyl-piperazine,piperazine, 1-4-nitrophenyl,1-4-nitrophenyl-piperazine,n-4-nitrophenyl piperazine,n-4-nitrophenyl-piperazine,4-nitrophenyl piperazine,1-4-nitrophenyl piperazin,pubchem8580,4-nitrophenylpiperazine
InChI Key	VWOJSRICSKDKAW-UHFFFAOYSA-N
Molecular Formula	C10H13N3O2

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