Pyrazoles

Organic heterocyclic compounds that consists of a 5-membered ring of three carbon atoms and two adjacent nitrogen atoms with the formula: C₃H₃N₂H.

46 – 60 of 1,105 results

Pyrazole, 98%, pure

CAS: 288-13-1 Molecular Formula: C₃H₄N₂ Molecular Weight (g/mol): 68.08 MDL Number: MFCD00005234 InChI Key: WTKZEGDFNFYCGP-UHFFFAOYSA-N Synonym: pyrazole,1,2-diazole,1h-pyrazol,pyrazol,unii-3qd5kjz7zj,3qd5kjz7zj,diazole,hpz,1-h-pyrazole,pyrazol#1 PubChem CID: 1048 ChEBI: CHEBI:17241 IUPAC Name: 1H-pyrazole SMILES: C1=CNN=C1

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Specifications

PubChem CID	1048
CAS	288-13-1
Molecular Weight (g/mol)	68.08
ChEBI	CHEBI:17241
MDL Number	MFCD00005234
SMILES	C1=CNN=C1
Synonym	pyrazole,1,2-diazole,1h-pyrazol,pyrazol,unii-3qd5kjz7zj,3qd5kjz7zj,diazole,hpz,1-h-pyrazole,pyrazol#1
IUPAC Name	1H-pyrazole
InChI Key	WTKZEGDFNFYCGP-UHFFFAOYSA-N
Molecular Formula	C₃H₄N₂

3-Indazolinone, 97%

CAS: 7364-25-2 Molecular Formula: C7H6N2O Molecular Weight (g/mol): 134.138 MDL Number: MFCD00005685 InChI Key: SWEICGMKXPNXNU-UHFFFAOYSA-N Synonym: 1h-indazol-3-ol,3-indazolinone,indazolinone,1h-indazol-3 2h-one,3-hydroxy-1h-indazole,3-hydroxyindazole,1,2-dihydro-3h-indazol-3-one,3-oxo-1,2-indazole,3h-indazol-3-one, 1,2-dihydro,2h-indazol-3-ol PubChem CID: 81829 IUPAC Name: 1,2-dihydroindazol-3-one SMILES: C1=CC=C2C(=C1)C(=O)NN2

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Specifications

PubChem CID	81829
CAS	7364-25-2
Molecular Weight (g/mol)	134.138
MDL Number	MFCD00005685
SMILES	C1=CC=C2C(=C1)C(=O)NN2
Synonym	1h-indazol-3-ol,3-indazolinone,indazolinone,1h-indazol-3 2h-one,3-hydroxy-1h-indazole,3-hydroxyindazole,1,2-dihydro-3h-indazol-3-one,3-oxo-1,2-indazole,3h-indazol-3-one, 1,2-dihydro,2h-indazol-3-ol
IUPAC Name	1,2-dihydroindazol-3-one
InChI Key	SWEICGMKXPNXNU-UHFFFAOYSA-N
Molecular Formula	C7H6N2O

3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride, 97%

CAS: 80466-78-0 Molecular Formula: C5H7ClN2O2S Molecular Weight (g/mol): 194.63 MDL Number: MFCD04969910 InChI Key: NBGSZCQLPLYKJH-UHFFFAOYSA-N Synonym: 1h-pyrazole-4-sulfonylchloride, 3,5-dimethyl,3,5-dimethylpyrazol-4-yl chlorosulfone,1h-pyrazole-4-sulfonyl chloride, 3,5-dimethyl,pyrazole, 4-chlorosulfonyl-3,5-dimethyl,3,5-dimethyl-1h-pyrazole-4-sulfonylchloride,# PubChem CID: 594587 IUPAC Name: 3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride SMILES: CC1=C(C(C)=NN1)S(Cl)(=O)=O

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Specifications

PubChem CID	594587
CAS	80466-78-0
Molecular Weight (g/mol)	194.63
MDL Number	MFCD04969910
SMILES	CC1=C(C(C)=NN1)S(Cl)(=O)=O
Synonym	1h-pyrazole-4-sulfonylchloride, 3,5-dimethyl,3,5-dimethylpyrazol-4-yl chlorosulfone,1h-pyrazole-4-sulfonyl chloride, 3,5-dimethyl,pyrazole, 4-chlorosulfonyl-3,5-dimethyl,3,5-dimethyl-1h-pyrazole-4-sulfonylchloride,#
IUPAC Name	3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride
InChI Key	NBGSZCQLPLYKJH-UHFFFAOYSA-N
Molecular Formula	C5H7ClN2O2S

4-Amino-1H-pyrazole, 95%

CAS: 28466-26-4 Molecular Formula: C3H5N3 Molecular Weight (g/mol): 83.094 MDL Number: MFCD01693729 InChI Key: AXINVSXSGNSVLV-UHFFFAOYSA-N Synonym: 4-aminopyrazole,4-amino-1h-pyrazole,1h-pyrazol-4-ylamine,9ci,pyrazole, 4-amino,1h-pyrazole-4-amine,pyrazole-4-ylamine,4-nh2-pyrazole,1-h-pyrazol-4-amine,pubchem14988 PubChem CID: 78035 IUPAC Name: 1H-pyrazol-4-amine SMILES: C1=C(C=NN1)N

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Specifications

PubChem CID	78035
CAS	28466-26-4
Molecular Weight (g/mol)	83.094
MDL Number	MFCD01693729
SMILES	C1=C(C=NN1)N
Synonym	4-aminopyrazole,4-amino-1h-pyrazole,1h-pyrazol-4-ylamine,9ci,pyrazole, 4-amino,1h-pyrazole-4-amine,pyrazole-4-ylamine,4-nh2-pyrazole,1-h-pyrazol-4-amine,pubchem14988
IUPAC Name	1H-pyrazol-4-amine
InChI Key	AXINVSXSGNSVLV-UHFFFAOYSA-N
Molecular Formula	C3H5N3

5-Fluoro-1H-indazole, 98%

CAS: 348-26-5 Molecular Formula: C7H5FN2 Molecular Weight (g/mol): 136.129 MDL Number: MFCD04972877 InChI Key: LIWIWTHSKJBYDW-UHFFFAOYSA-N Synonym: 5-fluoroindazole,5-fluoro-2h-indazole,1h-indazole, 5-fluoro,chembl16076,5-fluoranyl-1h-indazole,2h-indazole, 5-fluoro,acmc-209zy1,indazole, 5-fluoro,5-fluoro-1h-indazole PubChem CID: 17842486 IUPAC Name: 5-fluoro-1H-indazole SMILES: C1=CC2=C(C=C1F)C=NN2

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Specifications

PubChem CID	17842486
CAS	348-26-5
Molecular Weight (g/mol)	136.129
MDL Number	MFCD04972877
SMILES	C1=CC2=C(C=C1F)C=NN2
Synonym	5-fluoroindazole,5-fluoro-2h-indazole,1h-indazole, 5-fluoro,chembl16076,5-fluoranyl-1h-indazole,2h-indazole, 5-fluoro,acmc-209zy1,indazole, 5-fluoro,5-fluoro-1h-indazole
IUPAC Name	5-fluoro-1H-indazole
InChI Key	LIWIWTHSKJBYDW-UHFFFAOYSA-N
Molecular Formula	C7H5FN2

1H-Pyrazole-3-boronic acid hydrate, 95%

CAS: 376584-63-3 Molecular Formula: C3H5BN2O2 Molecular Weight (g/mol): 111.90 MDL Number: MFCD07368247 MFCD02020768 InChI Key: NEUWPDLMDVINSN-UHFFFAOYSA-N Synonym: 1h-pyrazol-3-yl boronic acid,pyrazole-3-boronic acid,1h-pyrazol-3-ylboronic acid,1h-pyrazole-3-boronic acid,1h-pyrazole-5-boronic acid,1h-pyrazol-5-yl boronic acid,1h-pyrazol-5-yl-5-boronic acid,pyrazol-3-ylboronic acid,2h-pyrazol-3-ylboronic acid PubChem CID: 11251979 IUPAC Name: 1H-pyrazol-5-ylboronic acid SMILES: OB(O)C1=NNC=C1

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Specifications

PubChem CID	11251979
CAS	376584-63-3
Molecular Weight (g/mol)	111.90
MDL Number	MFCD07368247 MFCD02020768
SMILES	OB(O)C1=NNC=C1
Synonym	1h-pyrazol-3-yl boronic acid,pyrazole-3-boronic acid,1h-pyrazol-3-ylboronic acid,1h-pyrazole-3-boronic acid,1h-pyrazole-5-boronic acid,1h-pyrazol-5-yl boronic acid,1h-pyrazol-5-yl-5-boronic acid,pyrazol-3-ylboronic acid,2h-pyrazol-3-ylboronic acid
IUPAC Name	1H-pyrazol-5-ylboronic acid
InChI Key	NEUWPDLMDVINSN-UHFFFAOYSA-N
Molecular Formula	C3H5BN2O2

3-Methyl-4-nitro-1H-pyrazole, 97%

CAS: 5334-39-4 Molecular Formula: C4H5N3O2 Molecular Weight (g/mol): 127.10 MDL Number: MFCD00037864 InChI Key: WTZYTQJELOHMMJ-UHFFFAOYSA-N Synonym: 3-methyl-4-nitro-1h-pyrazole,3-methyl-4-nitropyrazole,1h-pyrazole, 3-methyl-4-nitro,3-methyl-4-nitro pyrazole,3-me-4-no2 pyrazole,5-methyl-4-nitropyrazole,acmc-209l6a,ksc497o4j,4-nitro-5-methyl-1h-pyrazole,3-methyl-4-nitro-1h-pyrazole # PubChem CID: 79255 IUPAC Name: 5-methyl-4-nitro-1H-pyrazole SMILES: CC1=C(C=NN1)[N+]([O-])=O

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Specifications

PubChem CID	79255
CAS	5334-39-4
Molecular Weight (g/mol)	127.10
MDL Number	MFCD00037864
SMILES	CC1=C(C=NN1)[N+]([O-])=O
Synonym	3-methyl-4-nitro-1h-pyrazole,3-methyl-4-nitropyrazole,1h-pyrazole, 3-methyl-4-nitro,3-methyl-4-nitro pyrazole,3-me-4-no2 pyrazole,5-methyl-4-nitropyrazole,acmc-209l6a,ksc497o4j,4-nitro-5-methyl-1h-pyrazole,3-methyl-4-nitro-1h-pyrazole #
IUPAC Name	5-methyl-4-nitro-1H-pyrazole
InChI Key	WTZYTQJELOHMMJ-UHFFFAOYSA-N
Molecular Formula	C4H5N3O2

4-Amino-1-methyl-1H-pyrazole, 95%

CAS: 69843-13-6 Molecular Formula: C4H7N3 Molecular Weight (g/mol): 97.121 MDL Number: MFCD05667135 InChI Key: LBGSWBJURUFGLR-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazol-4-amine,1-methyl-1h-pyrazol-4-ylamine,4-amino-1-methylpyrazole,1h-pyrazol-4-amine, 1-methyl,1-methyl-1h-pyrazole-4-ylamine,4-amino-1-methyl-1h-pyrazole,1-methylpyrazole-4-ylamine,acmc-20a0x1,4-amino-1-methyl-pyrazole,1-methyl-1h-pyrazole-4-amine PubChem CID: 4770990 IUPAC Name: 1-methylpyrazol-4-amine SMILES: CN1C=C(C=N1)N

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Specifications

PubChem CID	4770990
CAS	69843-13-6
Molecular Weight (g/mol)	97.121
MDL Number	MFCD05667135
SMILES	CN1C=C(C=N1)N
Synonym	1-methyl-1h-pyrazol-4-amine,1-methyl-1h-pyrazol-4-ylamine,4-amino-1-methylpyrazole,1h-pyrazol-4-amine, 1-methyl,1-methyl-1h-pyrazole-4-ylamine,4-amino-1-methyl-1h-pyrazole,1-methylpyrazole-4-ylamine,acmc-20a0x1,4-amino-1-methyl-pyrazole,1-methyl-1h-pyrazole-4-amine
IUPAC Name	1-methylpyrazol-4-amine
InChI Key	LBGSWBJURUFGLR-UHFFFAOYSA-N
Molecular Formula	C4H7N3

3,5-Dichloro-1H-indazole, 95%, Thermo Scientific Chemicals

CAS: 36760-20-0 Molecular Formula: C7H4Cl2N2 Molecular Weight (g/mol): 187.023 MDL Number: MFCD09263200 InChI Key: QQZISIWJMCCCNH-UHFFFAOYSA-N Synonym: 3,5-dichloro-1h-indazole,1h-indazole,3,5-dichloro,dichloroindazole,3,5-dichloro-indazole,3,5-dichloro-1 2 h-indazole PubChem CID: 268460 IUPAC Name: 3,5-dichloro-2H-indazole SMILES: C1=CC2=NNC(=C2C=C1Cl)Cl

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Specifications

PubChem CID	268460
CAS	36760-20-0
Molecular Weight (g/mol)	187.023
MDL Number	MFCD09263200
SMILES	C1=CC2=NNC(=C2C=C1Cl)Cl
Synonym	3,5-dichloro-1h-indazole,1h-indazole,3,5-dichloro,dichloroindazole,3,5-dichloro-indazole,3,5-dichloro-1 2 h-indazole
IUPAC Name	3,5-dichloro-2H-indazole
InChI Key	QQZISIWJMCCCNH-UHFFFAOYSA-N
Molecular Formula	C7H4Cl2N2

Tetrakis(1-pyrazolyl)borate, potassium salt, 95%

CAS: 14782-58-2 Molecular Formula: C₁₂H₁₂BKN₈ Molecular Weight (g/mol): 318.2 MDL Number: MFCD00800557 InChI Key: RKBGLZQVHBLUBM-UHFFFAOYSA-N Synonym: tetrakis 1-pyrazolyl borate,potassium tetrakis pyrazol-1-yloxy boranuide PubChem CID: 92043288 IUPAC Name: potassium;tetra(pyrazol-1-yloxy)boranuide SMILES: [B-](ON1C=CC=N1)(ON2C=CC=N2)(ON3C=CC=N3)ON4C=CC=N4.[K+]

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Specifications

PubChem CID	92043288
CAS	14782-58-2
Molecular Weight (g/mol)	318.2
MDL Number	MFCD00800557
SMILES	[B-](ON1C=CC=N1)(ON2C=CC=N2)(ON3C=CC=N3)ON4C=CC=N4.[K+]
Synonym	tetrakis 1-pyrazolyl borate,potassium tetrakis pyrazol-1-yloxy boranuide
IUPAC Name	potassium;tetra(pyrazol-1-yloxy)boranuide
InChI Key	RKBGLZQVHBLUBM-UHFFFAOYSA-N
Molecular Formula	C₁₂H₁₂BKN₈

3,5-Bis(trifluoromethyl)pyrazole, 97%, Thermo Scientific™

CAS: 14704-41-7 Molecular Formula: C₅H₂F₆N₂ Molecular Weight (g/mol): 204.07 InChI Key: NGDDUAYSWPUSLX-UHFFFAOYSA-N Synonym: 3,5-bis trifluoromethyl-1h-pyrazole,3,5-bis trifluoromethyl pyrazole,1h-pyrazole,3,5-bis trifluoromethyl,1h-pyrazole, 3,5-bis trifluoromethyl,3,3-bis trifluoromethyl pyrazol,3,5-bis trifluoromethyl pyrazol,3,5-bis-trifluoromethyl-1h-pyrazole,bis trifluoromethyl pyrazole,3,5-di trifluoromethyl-1h-pyrazole PubChem CID: 518991 IUPAC Name: 3,5-bis(trifluoromethyl)-1H-pyrazole SMILES: C1=C(NN=C1C(F)(F)F)C(F)(F)F

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Specifications

PubChem CID	518991
CAS	14704-41-7
Molecular Weight (g/mol)	204.07
SMILES	C1=C(NN=C1C(F)(F)F)C(F)(F)F
Synonym	3,5-bis trifluoromethyl-1h-pyrazole,3,5-bis trifluoromethyl pyrazole,1h-pyrazole,3,5-bis trifluoromethyl,1h-pyrazole, 3,5-bis trifluoromethyl,3,3-bis trifluoromethyl pyrazol,3,5-bis trifluoromethyl pyrazol,3,5-bis-trifluoromethyl-1h-pyrazole,bis trifluoromethyl pyrazole,3,5-di trifluoromethyl-1h-pyrazole
IUPAC Name	3,5-bis(trifluoromethyl)-1H-pyrazole
InChI Key	NGDDUAYSWPUSLX-UHFFFAOYSA-N
Molecular Formula	C₅H₂F₆N₂

1-Methylpyrazole, 98%

CAS: 930-36-9 Molecular Formula: C₄H₆N₂ Molecular Weight (g/mol): 82.1 MDL Number: MFCD00144943 InChI Key: UQFQONCQIQEYPJ-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole,n-methylpyrazole,1h-pyrazole, 1-methyl,pyrazole, 1-methyl,methylpyrazole,1-methyl pyrazole,1-methypyrazole,n-methyl pyrazole,1-methyl-pyrazole,zlchem 255 PubChem CID: 70255 ChEBI: CHEBI:59025 IUPAC Name: 1-methylpyrazole SMILES: CN1C=CC=N1

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Specifications

PubChem CID	70255
CAS	930-36-9
Molecular Weight (g/mol)	82.1
ChEBI	CHEBI:59025
MDL Number	MFCD00144943
SMILES	CN1C=CC=N1
Synonym	1-methyl-1h-pyrazole,n-methylpyrazole,1h-pyrazole, 1-methyl,pyrazole, 1-methyl,methylpyrazole,1-methyl pyrazole,1-methypyrazole,n-methyl pyrazole,1-methyl-pyrazole,zlchem 255
IUPAC Name	1-methylpyrazole
InChI Key	UQFQONCQIQEYPJ-UHFFFAOYSA-N
Molecular Formula	C₄H₆N₂

1-Methyl-1H-indazole-4-boronic acid pinacol ester, 97%, Thermo Scientific™

CAS: 885698-94-2 Molecular Formula: C14H19BN2O2 Molecular Weight (g/mol): 258.13 MDL Number: MFCD10700158 InChI Key: OZHFBNULPUBRJF-UHFFFAOYSA-N Synonym: 1-methyl-1h-indazole-4-boronic acid pinacol ester,1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,1-methylindazole-4-boronic acid pinacol ester,1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,1-methyl-1h-indazole-4-boronic acid, pinacol ester,1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl indazole,1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl indazole,1-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-indazole,1h-indazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 45480187 IUPAC Name: 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole SMILES: CN1N=CC2=C(C=CC=C12)B1OC(C)(C)C(C)(C)O1

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Specifications

PubChem CID	45480187
CAS	885698-94-2
Molecular Weight (g/mol)	258.13
MDL Number	MFCD10700158
SMILES	CN1N=CC2=C(C=CC=C12)B1OC(C)(C)C(C)(C)O1
Synonym	1-methyl-1h-indazole-4-boronic acid pinacol ester,1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,1-methylindazole-4-boronic acid pinacol ester,1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,1-methyl-1h-indazole-4-boronic acid, pinacol ester,1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl indazole,1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl indazole,1-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-indazole,1h-indazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl
IUPAC Name	1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole
InChI Key	OZHFBNULPUBRJF-UHFFFAOYSA-N
Molecular Formula	C14H19BN2O2

5-(Chloromethyl)-1,3-dimethyl-1H-pyrazole, 97%, Thermo Scientific Chemicals

CAS: 852227-86-2 Molecular Formula: C6H9ClN2 Molecular Weight (g/mol): 144.60 MDL Number: MFCD07368502 InChI Key: SGEZKPNUNBVVLB-UHFFFAOYSA-N PubChem CID: 4961270 IUPAC Name: 5-(chloromethyl)-1,3-dimethylpyrazole SMILES: CN1N=C(C)C=C1CCl

Pricing & Availability
Specifications

PubChem CID	4961270
CAS	852227-86-2
Molecular Weight (g/mol)	144.60
MDL Number	MFCD07368502
SMILES	CN1N=C(C)C=C1CCl
IUPAC Name	5-(chloromethyl)-1,3-dimethylpyrazole
InChI Key	SGEZKPNUNBVVLB-UHFFFAOYSA-N
Molecular Formula	C6H9ClN2

4-Nitro-1H-pyrazole, 97%

CAS: 2075-46-9 Molecular Formula: C3H3N3O2 Molecular Weight (g/mol): 113.08 MDL Number: MFCD00159626 InChI Key: XORHNJQEWQGXCN-UHFFFAOYSA-N Synonym: 4-nitropyrazole,1h-pyrazole, 4-nitro,pyrazole, 4-nitro,4-nitropyrrazole,4-nitropyrazol,4-nitro-pyrazole,4-no2-pyrazole,4-nitro-1h-pyrazol,1h-pyrazole-4-nitro,pubchem14984 PubChem CID: 16376 IUPAC Name: 4-nitro-1H-pyrazole SMILES: [O-][N+](=O)C1=CNN=C1

Pricing & Availability
Specifications

PubChem CID	16376
CAS	2075-46-9
Molecular Weight (g/mol)	113.08
MDL Number	MFCD00159626
SMILES	[O-][N+](=O)C1=CNN=C1
Synonym	4-nitropyrazole,1h-pyrazole, 4-nitro,pyrazole, 4-nitro,4-nitropyrrazole,4-nitropyrazol,4-nitro-pyrazole,4-no2-pyrazole,4-nitro-1h-pyrazol,1h-pyrazole-4-nitro,pubchem14984
IUPAC Name	4-nitro-1H-pyrazole
InChI Key	XORHNJQEWQGXCN-UHFFFAOYSA-N
Molecular Formula	C3H3N3O2

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