Pyrazoles

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

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1 – 15 of 267 results

4-Methylpyrazole, 97%

CAS: 7554-65-6 Molecular Formula: C₄H₆N₂ Molecular Weight (g/mol): 82.11 InChI Key: RIKMMFOAQPJVMX-UHFFFAOYSA-N Synonym: 4-methylpyrazole,fomepizole,antizol,1h-pyrazole, 4-methyl,fomepizol,4-methylpyrazol,fomepizolum,fomepizol inn-spanish,fomepizolum inn-latin,fomepizole usan:inn PubChem CID: 3406 ChEBI: CHEBI:5141 IUPAC Name: 4-methyl-1H-pyrazole SMILES: CC1=CNN=C1

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Specifications

PubChem CID	3406
CAS	7554-65-6
Molecular Weight (g/mol)	82.11
ChEBI	CHEBI:5141
SMILES	CC1=CNN=C1
Synonym	4-methylpyrazole,fomepizole,antizol,1h-pyrazole, 4-methyl,fomepizol,4-methylpyrazol,fomepizolum,fomepizol inn-spanish,fomepizolum inn-latin,fomepizole usan:inn
IUPAC Name	4-methyl-1H-pyrazole
InChI Key	RIKMMFOAQPJVMX-UHFFFAOYSA-N
Molecular Formula	C₄H₆N₂

Thermo Scientific Chemicals Allopurinol, 98%

CAS: 315-30-0 Molecular Formula: C5H4N4O Molecular Weight (g/mol): 136.11 MDL Number: MFCD00599413 InChI Key: OFCNXPDARWKPPY-UHFFFAOYSA-N Synonym: allopurinol,1h-pyrazolo 3,4-d pyrimidin-4-ol,zyloprim,zyloric,lopurin,atisuril,bleminol,caplenal,uripurinol,embarin PubChem CID: 2094 ChEBI: CHEBI:40279 IUPAC Name: 1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one SMILES: O=C1N=CN=C2NNC=C12

Pricing and Availability
Specifications

PubChem CID	2094
CAS	315-30-0
Molecular Weight (g/mol)	136.11
ChEBI	CHEBI:40279
MDL Number	MFCD00599413
SMILES	O=C1N=CN=C2NNC=C12
Synonym	allopurinol,1h-pyrazolo 3,4-d pyrimidin-4-ol,zyloprim,zyloric,lopurin,atisuril,bleminol,caplenal,uripurinol,embarin
IUPAC Name	1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one
InChI Key	OFCNXPDARWKPPY-UHFFFAOYSA-N
Molecular Formula	C5H4N4O

1-Cyanoacetyl-3,5-dimethyl-1H-pyrazole, 97%

CAS: 36140-83-7 Molecular Formula: C8H9N3O Molecular Weight (g/mol): 163.18 MDL Number: MFCD00051954 InChI Key: DDWZYWSLHBDVGR-UHFFFAOYSA-N Synonym: 1-cyanoacetyl-3,5-dimethylpyrazole,3-3,5-dimethyl-1h-pyrazol-1-yl-3-oxopropanenitrile,3-3,5-dimethylpyrazol-1-yl-3-oxopropanenitrile,1-cyanoacetyl-3,5-dimethyl-1h-pyrazole,3-3,5-dimethylpyrazolyl-3-oxopropanenitrile,cambridge id 5140887,1h-pyrazole-1-propanenitrile, 3,5-dimethyl-,a-oxo,1,cyanoacetyl-3,5-dimethylpyrazole,1h-pyrazole-1-propanenitrile, 3,5-dimethyl-beta-oxo PubChem CID: 262101 IUPAC Name: 3-(3,5-dimethylpyrazol-1-yl)-3-oxopropanenitrile SMILES: CC1=CC(=NN1C(=O)CC#N)C

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Specifications

PubChem CID	262101
CAS	36140-83-7
Molecular Weight (g/mol)	163.18
MDL Number	MFCD00051954
SMILES	CC1=CC(=NN1C(=O)CC#N)C
Synonym	1-cyanoacetyl-3,5-dimethylpyrazole,3-3,5-dimethyl-1h-pyrazol-1-yl-3-oxopropanenitrile,3-3,5-dimethylpyrazol-1-yl-3-oxopropanenitrile,1-cyanoacetyl-3,5-dimethyl-1h-pyrazole,3-3,5-dimethylpyrazolyl-3-oxopropanenitrile,cambridge id 5140887,1h-pyrazole-1-propanenitrile, 3,5-dimethyl-,a-oxo,1,cyanoacetyl-3,5-dimethylpyrazole,1h-pyrazole-1-propanenitrile, 3,5-dimethyl-beta-oxo
IUPAC Name	3-(3,5-dimethylpyrazol-1-yl)-3-oxopropanenitrile
InChI Key	DDWZYWSLHBDVGR-UHFFFAOYSA-N
Molecular Formula	C8H9N3O

3-Amino-1H-pyrazole-4-carbonitrile, 98%

CAS: 16617-46-2 Molecular Formula: C4H4N4 Molecular Weight (g/mol): 108.104 MDL Number: MFCD00005237 InChI Key: FFNKBQRKZRMYCL-UHFFFAOYSA-N Synonym: 3-amino-4-pyrazolecarbonitrile,3-amino-1h-pyrazole-4-carbonitrile,3-amino-4-cyanopyrazole,3-aminopyrazole-4-carbonitrile,5-amino-4-cyanopyrazole,1h-pyrazole-4-carbonitrile, 3-amino,5-aminopyrazole-4-carbonitrile,3-amino-4-cyano-1h-pyrazole,4-cyano-5-aminopyrazole,3-amino-4-cyano pyrazole PubChem CID: 85515 IUPAC Name: 5-amino-1H-pyrazole-4-carbonitrile SMILES: C1=NNC(=C1C#N)N

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Specifications

PubChem CID	85515
CAS	16617-46-2
Molecular Weight (g/mol)	108.104
MDL Number	MFCD00005237
SMILES	C1=NNC(=C1C#N)N
Synonym	3-amino-4-pyrazolecarbonitrile,3-amino-1h-pyrazole-4-carbonitrile,3-amino-4-cyanopyrazole,3-aminopyrazole-4-carbonitrile,5-amino-4-cyanopyrazole,1h-pyrazole-4-carbonitrile, 3-amino,5-aminopyrazole-4-carbonitrile,3-amino-4-cyano-1h-pyrazole,4-cyano-5-aminopyrazole,3-amino-4-cyano pyrazole
IUPAC Name	5-amino-1H-pyrazole-4-carbonitrile
InChI Key	FFNKBQRKZRMYCL-UHFFFAOYSA-N
Molecular Formula	C4H4N4

[5-(2-Furyl)-1H-pyrazol-3-yl]methanol, 97%, Thermo Scientific™

CAS: 84978-67-6 Molecular Formula: C8H8N2O2 Molecular Weight (g/mol): 164.164 InChI Key: NBADTAIDQSLLHA-UHFFFAOYSA-N Synonym: 5-2-furyl-1h-pyrazol-3-yl methanol,5-furan-2-yl-1h-pyrazol-3-yl methanol,3-furan-2-yl-1h-pyrazol-5-yl methanol,5-2-furyl pyrazol-3-yl methan-1-ol,1h-pyrazole-3-methanol,5-2-furanyl,5-2-furyl-1h-pyrazol-4-yl methanol,5-fur-2-yl-1h-pyrazol-3-yl methanol,5-furan-2-yl-2h-pyrazol-3-yl methanol PubChem CID: 7060534 IUPAC Name: [3-(furan-2-yl)-1H-pyrazol-5-yl]methanol SMILES: C1=COC(=C1)C2=NNC(=C2)CO

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Specifications

PubChem CID	7060534
CAS	84978-67-6
Molecular Weight (g/mol)	164.164
SMILES	C1=COC(=C1)C2=NNC(=C2)CO
Synonym	5-2-furyl-1h-pyrazol-3-yl methanol,5-furan-2-yl-1h-pyrazol-3-yl methanol,3-furan-2-yl-1h-pyrazol-5-yl methanol,5-2-furyl pyrazol-3-yl methan-1-ol,1h-pyrazole-3-methanol,5-2-furanyl,5-2-furyl-1h-pyrazol-4-yl methanol,5-fur-2-yl-1h-pyrazol-3-yl methanol,5-furan-2-yl-2h-pyrazol-3-yl methanol
IUPAC Name	[3-(furan-2-yl)-1H-pyrazol-5-yl]methanol
InChI Key	NBADTAIDQSLLHA-UHFFFAOYSA-N
Molecular Formula	C8H8N2O2

3-Amino-6-bromo-1H-indazole, 97%

CAS: 404827-77-6 Molecular Formula: C7H6BrN3 Molecular Weight (g/mol): 212.05 MDL Number: MFCD05665872 InChI Key: WLDHNAMVDBASAW-UHFFFAOYSA-N PubChem CID: 2786631 IUPAC Name: 6-bromo-1H-indazol-3-amine SMILES: C1=CC2=C(C=C1Br)NN=C2N

Pricing and Availability
Specifications

PubChem CID	2786631
CAS	404827-77-6
Molecular Weight (g/mol)	212.05
MDL Number	MFCD05665872
SMILES	C1=CC2=C(C=C1Br)NN=C2N
IUPAC Name	6-bromo-1H-indazol-3-amine
InChI Key	WLDHNAMVDBASAW-UHFFFAOYSA-N
Molecular Formula	C7H6BrN3

(1,3-Dimethyl-1H-pyrazol-5-yl)methanol, 97%, Thermo Scientific™

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3,5-Dimethylpyrazole, 99%

CAS: 67-51-6 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.13 MDL Number: MFCD00005243 InChI Key: SDXAWLJRERMRKF-UHFFFAOYSA-N Synonym: 3,5-dimethylpyrazole,1h-pyrazole, 3,5-dimethyl,3,5 dmp,pyrazole, 3,5-dimethyl,3,5-dwumetylopirazolu,unii-h21n865k9j,3,5-dwumetylopirazolu polish,3,5-dimethyl pyrazole,pyrazole,5-dimethyl,pubchem13256 PubChem CID: 6210 IUPAC Name: 3,5-dimethyl-1H-pyrazole SMILES: CC1=CC(C)=NN1

Pricing and Availability
Specifications

PubChem CID	6210
CAS	67-51-6
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00005243
SMILES	CC1=CC(C)=NN1
Synonym	3,5-dimethylpyrazole,1h-pyrazole, 3,5-dimethyl,3,5 dmp,pyrazole, 3,5-dimethyl,3,5-dwumetylopirazolu,unii-h21n865k9j,3,5-dwumetylopirazolu polish,3,5-dimethyl pyrazole,pyrazole,5-dimethyl,pubchem13256
IUPAC Name	3,5-dimethyl-1H-pyrazole
InChI Key	SDXAWLJRERMRKF-UHFFFAOYSA-N
Molecular Formula	C5H8N2

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

1-Methyl-1H-indazole-4-carboxaldehyde, 95%

CAS: 1053655-56-3 Molecular Formula: C₉H₈N₂O Molecular Weight (g/mol): 160.18 MDL Number: MFCD10699167 InChI Key: SONWSIAHVBTXPB-UHFFFAOYSA-N Synonym: 1-methyl-1h-indazole-4-carbaldehyde,1-methyl-1h-indazole-4-carboxaldehyde,4-formyl-1-methyl-1h-indazole,1-methyl-4-indazolecarboxaldehyde PubChem CID: 37818471 IUPAC Name: 1-methylindazole-4-carbaldehyde SMILES: CN1C2=CC=CC(=C2C=N1)C=O

Pricing and Availability
Specifications

PubChem CID	37818471
CAS	1053655-56-3
Molecular Weight (g/mol)	160.18
MDL Number	MFCD10699167
SMILES	CN1C2=CC=CC(=C2C=N1)C=O
Synonym	1-methyl-1h-indazole-4-carbaldehyde,1-methyl-1h-indazole-4-carboxaldehyde,4-formyl-1-methyl-1h-indazole,1-methyl-4-indazolecarboxaldehyde
IUPAC Name	1-methylindazole-4-carbaldehyde
InChI Key	SONWSIAHVBTXPB-UHFFFAOYSA-N
Molecular Formula	C₉H₈N₂O

(1-Methyl-1H-pyrazol-5-yl)methanol, 97%, Thermo Scientific™

CAS: 84547-61-5 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.132 MDL Number: MFCD08556301 InChI Key: WQFOGLYQVFBDEY-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazol-5-yl methanol,5-hydroxymethyl-1-methyl-1h-pyrazole,1h-pyrazole-5-methanol, 1-methyl,2-methylpyrazol-3-yl methanol,5-hydroxymethyl-1-methylpyrazole,1h-pyrazole-5-methanol,1-methyl,1-methylpyrazol-5-yl methan-1-ol,1-methylpyrazole-5-methanol,1-methyl-1h-pyrazol-5-yl ;methanol PubChem CID: 11815316 IUPAC Name: (2-methylpyrazol-3-yl)methanol SMILES: CN1C(=CC=N1)CO

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Specifications

PubChem CID	11815316
CAS	84547-61-5
Molecular Weight (g/mol)	112.132
MDL Number	MFCD08556301
SMILES	CN1C(=CC=N1)CO
Synonym	1-methyl-1h-pyrazol-5-yl methanol,5-hydroxymethyl-1-methyl-1h-pyrazole,1h-pyrazole-5-methanol, 1-methyl,2-methylpyrazol-3-yl methanol,5-hydroxymethyl-1-methylpyrazole,1h-pyrazole-5-methanol,1-methyl,1-methylpyrazol-5-yl methan-1-ol,1-methylpyrazole-5-methanol,1-methyl-1h-pyrazol-5-yl ;methanol
IUPAC Name	(2-methylpyrazol-3-yl)methanol
InChI Key	WQFOGLYQVFBDEY-UHFFFAOYSA-N
Molecular Formula	C5H8N2O

3-Amino-5-iodo-1H-indazole, 97%

CAS: 88805-76-9 Molecular Formula: C7H6IN3 Molecular Weight (g/mol): 259.05 MDL Number: MFCD09261138 InChI Key: GBUVSJWTWOWRSL-UHFFFAOYSA-N Synonym: 3-amino-5-iodo-1h-indazole,1h-indazol-3-amine,5-iodo,1h-indazol-3-amine, 5-iodo,3-amino-5-iodoindazole,acmc-20f1u4,5-iodo-1h-indazole-3-ylamine PubChem CID: 20135868 IUPAC Name: 5-iodo-1H-indazol-3-amine SMILES: NC1=NNC2=CC=C(I)C=C12

Pricing and Availability
Specifications

PubChem CID	20135868
CAS	88805-76-9
Molecular Weight (g/mol)	259.05
MDL Number	MFCD09261138
SMILES	NC1=NNC2=CC=C(I)C=C12
Synonym	3-amino-5-iodo-1h-indazole,1h-indazol-3-amine,5-iodo,1h-indazol-3-amine, 5-iodo,3-amino-5-iodoindazole,acmc-20f1u4,5-iodo-1h-indazole-3-ylamine
IUPAC Name	5-iodo-1H-indazol-3-amine
InChI Key	GBUVSJWTWOWRSL-UHFFFAOYSA-N
Molecular Formula	C7H6IN3

1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonyl chloride, 97+%, Thermo Scientific™

CAS: 126674-98-4 Molecular Formula: C6H4ClF3N2O Molecular Weight (g/mol): 212.556 InChI Key: KFKVECZQALNWSR-UHFFFAOYSA-N Synonym: 1-methyl-3-trifluoromethyl-1h-pyrazole-4-carbonyl chloride,1-methyl-3-trifluoromethyl pyrazole-4-carbonyl chloride,1h-pyrazole-4-carbonylchloride, 1-methyl-3-trifluoromethyl,acmc-20ms45,3-trifluoromethyl-1-methyl-1h-pyrazole-4-carbonyl chloride,1-methyl-3-trifluoromethylpyrazole-4-carboxylic acid chloride,1-methyl-4-trifluoromethyl-1h-pyrazole-3-carbonyl chloride,1-methyl-3-trifluoromethyl-1h-pyrazole-4-carboxylic acid chloride,1h-pyrazole-4-carbonyl chloride, 1-methyl-3-trifluoromethyl PubChem CID: 2794581 IUPAC Name: 1-methyl-3-(trifluoromethyl)pyrazole-4-carbonyl chloride SMILES: CN1C=C(C(=N1)C(F)(F)F)C(=O)Cl

Pricing and Availability
Specifications

PubChem CID	2794581
CAS	126674-98-4
Molecular Weight (g/mol)	212.556
SMILES	CN1C=C(C(=N1)C(F)(F)F)C(=O)Cl
Synonym	1-methyl-3-trifluoromethyl-1h-pyrazole-4-carbonyl chloride,1-methyl-3-trifluoromethyl pyrazole-4-carbonyl chloride,1h-pyrazole-4-carbonylchloride, 1-methyl-3-trifluoromethyl,acmc-20ms45,3-trifluoromethyl-1-methyl-1h-pyrazole-4-carbonyl chloride,1-methyl-3-trifluoromethylpyrazole-4-carboxylic acid chloride,1-methyl-4-trifluoromethyl-1h-pyrazole-3-carbonyl chloride,1-methyl-3-trifluoromethyl-1h-pyrazole-4-carboxylic acid chloride,1h-pyrazole-4-carbonyl chloride, 1-methyl-3-trifluoromethyl
IUPAC Name	1-methyl-3-(trifluoromethyl)pyrazole-4-carbonyl chloride
InChI Key	KFKVECZQALNWSR-UHFFFAOYSA-N
Molecular Formula	C6H4ClF3N2O

3-Amino-5-hydroxy-1H-pyrazole, 98%

CAS: 6126-22-3 Molecular Formula: C3H5N3O Molecular Weight (g/mol): 99.093 MDL Number: MFCD00022384 InChI Key: QZBGOTVBHYKUDS-UHFFFAOYSA-N Synonym: 3-amino-5-hydroxypyrazole,3-amino-1h-pyrazol-5-ol,5-amino-1h-pyrazol-3-ol,5-amino-1h-pyrazol-3 2h-one,3-amino-1,2-dihydropyrazol-5-one,5-aminopyrazol-3-ol,5-amino-2h-pyrazol-3-ol,3-pyrazolin-5-one, 3-amino,5-amino-2,3-dihydro-1h-pyrazol-3-one,1h-pyrazol-5-ol, 3-amino PubChem CID: 96221 IUPAC Name: 5-amino-1,2-dihydropyrazol-3-one SMILES: C1=C(NNC1=O)N

Pricing and Availability
Specifications

PubChem CID	96221
CAS	6126-22-3
Molecular Weight (g/mol)	99.093
MDL Number	MFCD00022384
SMILES	C1=C(NNC1=O)N
Synonym	3-amino-5-hydroxypyrazole,3-amino-1h-pyrazol-5-ol,5-amino-1h-pyrazol-3-ol,5-amino-1h-pyrazol-3 2h-one,3-amino-1,2-dihydropyrazol-5-one,5-aminopyrazol-3-ol,5-amino-2h-pyrazol-3-ol,3-pyrazolin-5-one, 3-amino,5-amino-2,3-dihydro-1h-pyrazol-3-one,1h-pyrazol-5-ol, 3-amino
IUPAC Name	5-amino-1,2-dihydropyrazol-3-one
InChI Key	QZBGOTVBHYKUDS-UHFFFAOYSA-N
Molecular Formula	C3H5N3O

1-methyl-1h-indazole-3-carbonyl chloride, 97%, Thermo Scientific™

CAS: 106649-02-9 Molecular Formula: C9H7ClN2O Molecular Weight (g/mol): 194.62 MDL Number: MFCD02093096 InChI Key: NPNWVMBPSINFBV-UHFFFAOYSA-N Synonym: 1-methyl-1h-indazole-3-carbonyl chloride,1h-indazole-3-carbonylchloride, 1-methyl,1-methyl-1h-indazol-3-carbonyl chloride,1h-indazole-3-carbonyl chloride, 1-methyl,acmc-20mac8,1-methyl-3-indazolylcarbonyl chloride,1-methyl-indazole-3-carbonyl chloride,1-methyl-1h-indazole-3-carboxychloride,1-methyl-1h-indazole-3-carboxylic acid chloride PubChem CID: 7022055 IUPAC Name: 1-methylindazole-3-carbonyl chloride SMILES: CN1N=C(C(Cl)=O)C2=CC=CC=C12

Pricing and Availability
Specifications

PubChem CID	7022055
CAS	106649-02-9
Molecular Weight (g/mol)	194.62
MDL Number	MFCD02093096
SMILES	CN1N=C(C(Cl)=O)C2=CC=CC=C12
Synonym	1-methyl-1h-indazole-3-carbonyl chloride,1h-indazole-3-carbonylchloride, 1-methyl,1-methyl-1h-indazol-3-carbonyl chloride,1h-indazole-3-carbonyl chloride, 1-methyl,acmc-20mac8,1-methyl-3-indazolylcarbonyl chloride,1-methyl-indazole-3-carbonyl chloride,1-methyl-1h-indazole-3-carboxychloride,1-methyl-1h-indazole-3-carboxylic acid chloride
IUPAC Name	1-methylindazole-3-carbonyl chloride
InChI Key	NPNWVMBPSINFBV-UHFFFAOYSA-N
Molecular Formula	C9H7ClN2O

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