accessibility menu, dialog, popup

UserName
New Feature

You can now browse the site in English or Deutsch.

Pyrazoles

Organic heterocyclic compounds that consists of a 5-membered ring of three carbon atoms and two adjacent nitrogen atoms with the formula: C₃H₃N₂H.
Molecular Weight (g/mol) 
  • (3)
  • (2)
  • (3)
  • (3)
  • (2)
  • (2)
  • (3)
  • (2)
  • (3)
  • (2)
  • (2)
  • (6)
  • (3)
  • (3)
  • (3)
  • (5)
  • (2)
  • (1)
  • (3)
  • (2)
  • (2)
  • (2)
  • (6)
  • (2)
  • (2)
  • (3)
  • (2)
  • (3)
  • (2)
  • (5)
  • (2)
  • (9)
  • (7)
  • (2)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (3)
  • (2)
  • (2)
  • (3)
  • (5)
  • (1)
  • (2)
  • (3)
  • (2)
  • (7)
  • (3)
  • (5)
  • (1)
  • (2)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (3)
  • (2)
  • (2)
  • (1)
  • (2)
  • (5)
  • (2)
  • (5)
  • (3)
  • (2)
  • (3)
  • (3)
Quantity 
  • (1)
  • (66)
  • (7)
  • (6)
  • (1)
  • (1)
  • (1)
  • (24)
  • (2)
  • (33)
  • (55)
  • (2)
  • (2)
  • (1)
Percent Purity 
  • (2)
  • (11)
  • (25)
  • (1)
  • (2)
  • (24)
  • (2)
  • (83)
  • (40)
  • (8)
Boiling Point 
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (3)
  • (3)
  • (2)
  • (3)
Physical Form 
  • (2)
  • (2)
  • (8)
  • (11)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

brands

  • (202)

Molecular Weight (g/mol)

  • (3)
  • (2)
  • (3)
  • (3)
  • (2)
  • (2)
  • (3)
  • (2)
  • (3)
  • (2)
  • (2)
  • (6)
  • (3)
  • (3)
  • (3)
  • (5)
  • (2)
  • (1)
  • (3)
  • (2)
  • (2)
  • (2)
  • (6)
  • (2)
  • (2)
  • (3)
  • (2)
  • (3)
  • (2)
  • (5)
  • (2)
  • (9)
  • (7)
  • (2)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (3)
  • (2)
  • (2)
  • (3)
  • (5)
  • (1)
  • (2)
  • (3)
  • (2)
  • (7)
  • (3)
  • (5)
  • (1)
  • (2)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (3)
  • (2)
  • (2)
  • (1)
  • (2)
  • (5)
  • (2)
  • (5)
  • (3)
  • (2)
  • (3)
  • (3)

Quantity

  • (1)
  • (66)
  • (7)
  • (6)
  • (1)
  • (1)
  • (1)
  • (24)
  • (2)
  • (33)
  • (55)
  • (2)
  • (2)
  • (1)

Percent Purity

  • (2)
  • (11)
  • (25)
  • (1)
  • (2)
  • (24)
  • (2)
  • (83)
  • (40)
  • (8)

Boiling Point

  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (3)
  • (3)
  • (2)
  • (3)

Physical Form

  • (2)
  • (2)
  • (8)
  • (11)
Keyword Search:
1 – 15 of 86 results
1

7-Nitro-1H-indazole, 98%

CAS: 2942-42-9 Molecular Formula: C7H5N3O2 Molecular Weight (g/mol): 163.136 MDL Number: MFCD00022789 InChI Key: PQCAUHUKTBHUSA-UHFFFAOYSA-N Synonym: 7-nitroindazole,1h-indazole, 7-nitro,7-ni,7-nitro-indazole,unii-ux0n37cmvh,ccris 3309,2h-indazole,7-nitro,ux0n37cmvh,7ni PubChem CID: 1893 IUPAC Name: 7-nitro-1H-indazole SMILES: C1=CC2=C(C(=C1)[N+](=O)[O-])NN=C2

PubChem CID 1893
CAS 2942-42-9
Molecular Weight (g/mol) 163.136
MDL Number MFCD00022789
SMILES C1=CC2=C(C(=C1)[N+](=O)[O-])NN=C2
Synonym 7-nitroindazole,1h-indazole, 7-nitro,7-ni,7-nitro-indazole,unii-ux0n37cmvh,ccris 3309,2h-indazole,7-nitro,ux0n37cmvh,7ni
IUPAC Name 7-nitro-1H-indazole
InChI Key PQCAUHUKTBHUSA-UHFFFAOYSA-N
Molecular Formula C7H5N3O2
2

1H-Pyrazole, 98%

CAS: 288-13-1 Molecular Formula: C3H4N2 Molecular Weight (g/mol): 68.079 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

PubChem CID 1048
CAS 288-13-1
Molecular Weight (g/mol) 68.079
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

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

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
4

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

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
5

5-Bromo-7-methyl-1H-indazole, 97%, Thermo Scientific Chemicals

CAS: 156454-43-2 Molecular Formula: C8H7BrN2 Molecular Weight (g/mol): 211.062 MDL Number: MFCD03990484 InChI Key: OUNQFZFHLJLFAR-UHFFFAOYSA-N PubChem CID: 1382033 IUPAC Name: 5-bromo-7-methyl-1H-indazole SMILES: CC1=C2C(=CC(=C1)Br)C=NN2

PubChem CID 1382033
CAS 156454-43-2
Molecular Weight (g/mol) 211.062
MDL Number MFCD03990484
SMILES CC1=C2C(=CC(=C1)Br)C=NN2
IUPAC Name 5-bromo-7-methyl-1H-indazole
InChI Key OUNQFZFHLJLFAR-UHFFFAOYSA-N
Molecular Formula C8H7BrN2
6

3-Amino-5-bromo-1H-indazole, 97%, Thermo Scientific Chemicals

CAS: 61272-71-7 Molecular Formula: C7H6BrN3 Molecular Weight (g/mol): 212.05 MDL Number: MFCD03426696 InChI Key: OMPYFDJVSAMSMA-UHFFFAOYSA-N Synonym: 3-amino-5-bromo-1h-indazole,3-amino-5-bromoindazole,5-bromo-1h-indazol-3-ylamine,1h-indazol-3-amine, 5-bromo,5-bromo-1h-indazole-3-ylamine,pubchem18573,3-amino-5-bromo-indazole,acmc-1b3h9,5-bromo-1h-indazole-3-amine PubChem CID: 817910 IUPAC Name: 5-bromo-1H-indazol-3-amine SMILES: NC1=NNC2=CC=C(Br)C=C12

PubChem CID 817910
CAS 61272-71-7
Molecular Weight (g/mol) 212.05
MDL Number MFCD03426696
SMILES NC1=NNC2=CC=C(Br)C=C12
Synonym 3-amino-5-bromo-1h-indazole,3-amino-5-bromoindazole,5-bromo-1h-indazol-3-ylamine,1h-indazol-3-amine, 5-bromo,5-bromo-1h-indazole-3-ylamine,pubchem18573,3-amino-5-bromo-indazole,acmc-1b3h9,5-bromo-1h-indazole-3-amine
IUPAC Name 5-bromo-1H-indazol-3-amine
InChI Key OMPYFDJVSAMSMA-UHFFFAOYSA-N
Molecular Formula C7H6BrN3
7

5-Nitro-1H-indazole, 98+%

CAS: 5401-94-5 Molecular Formula: C7H5N3O2 Molecular Weight (g/mol): 163.136 MDL Number: MFCD00005693 InChI Key: WSGURAYTCUVDQL-UHFFFAOYSA-N Synonym: 5-nitroindazole,1h-indazole, 5-nitro,unii-235y7p37zd,ccris 4134,2h-indazole, 5-nitro,5ni,5-nitroindazol,5-nitro indazole,5-nitro-indazole,5-nitro-1h-indazol PubChem CID: 21501 IUPAC Name: 5-nitro-1H-indazole SMILES: C1=CC2=C(C=C1[N+](=O)[O-])C=NN2

PubChem CID 21501
CAS 5401-94-5
Molecular Weight (g/mol) 163.136
MDL Number MFCD00005693
SMILES C1=CC2=C(C=C1[N+](=O)[O-])C=NN2
Synonym 5-nitroindazole,1h-indazole, 5-nitro,unii-235y7p37zd,ccris 4134,2h-indazole, 5-nitro,5ni,5-nitroindazol,5-nitro indazole,5-nitro-indazole,5-nitro-1h-indazol
IUPAC Name 5-nitro-1H-indazole
InChI Key WSGURAYTCUVDQL-UHFFFAOYSA-N
Molecular Formula C7H5N3O2
8

3,4-Dimethyl-1H-pyrazole, 97%

CAS: 2820-37-3 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.133 MDL Number: MFCD00462154 InChI Key: VQTVFIMEENGCJA-UHFFFAOYSA-N Synonym: 3,4-dimethyl-1h-pyrazole,3 5 ,4-dimethylpyrazole,3,4-dimethylpyrazole,3,4-dimethyl pyrazole,1h-pyrazole, 3,4-dimethyl,unii-7lf1k5quj0,7lf1k5quj0,1h-pyrazole,4,5-dimethyl,1h-pyrazole, 4,5-dimethyl,pyrazole, 3,4-dimethyl PubChem CID: 137735 IUPAC Name: 4,5-dimethyl-1H-pyrazole SMILES: CC1=C(NN=C1)C

PubChem CID 137735
CAS 2820-37-3
Molecular Weight (g/mol) 96.133
MDL Number MFCD00462154
SMILES CC1=C(NN=C1)C
Synonym 3,4-dimethyl-1h-pyrazole,3 5 ,4-dimethylpyrazole,3,4-dimethylpyrazole,3,4-dimethyl pyrazole,1h-pyrazole, 3,4-dimethyl,unii-7lf1k5quj0,7lf1k5quj0,1h-pyrazole,4,5-dimethyl,1h-pyrazole, 4,5-dimethyl,pyrazole, 3,4-dimethyl
IUPAC Name 4,5-dimethyl-1H-pyrazole
InChI Key VQTVFIMEENGCJA-UHFFFAOYSA-N
Molecular Formula C5H8N2
9

5-Amino-3-tert-butyl-1-methylpyrazole, 98%

CAS: 118430-73-2 Molecular Formula: C8H15N3 Molecular Weight (g/mol): 153.23 MDL Number: MFCD00068002 InChI Key: XSCDSAMVQLKDNI-UHFFFAOYSA-N Synonym: 5-amino-3-tert-butyl-1-methylpyrazole,3-tert-butyl-1-methyl-1h-pyrazol-5-amine,5-tert-butyl-2-methyl-2h-pyrazol-3-ylamine,1h-pyrazol-5-amine, 3-1,1-dimethylethyl-1-methyl,5-amino-3-tert-butyl-1-methyl-1h-pyrazole,3-tert-butyl-1-methylpyrazole-5-ylamine,acmc-1cins,maybridge4_002215,5-amino-1-methyl-3-tert-butylpyrazole PubChem CID: 2735287 SMILES: CN1N=C(C=C1N)C(C)(C)C

PubChem CID 2735287
CAS 118430-73-2
Molecular Weight (g/mol) 153.23
MDL Number MFCD00068002
SMILES CN1N=C(C=C1N)C(C)(C)C
Synonym 5-amino-3-tert-butyl-1-methylpyrazole,3-tert-butyl-1-methyl-1h-pyrazol-5-amine,5-tert-butyl-2-methyl-2h-pyrazol-3-ylamine,1h-pyrazol-5-amine, 3-1,1-dimethylethyl-1-methyl,5-amino-3-tert-butyl-1-methyl-1h-pyrazole,3-tert-butyl-1-methylpyrazole-5-ylamine,acmc-1cins,maybridge4_002215,5-amino-1-methyl-3-tert-butylpyrazole
InChI Key XSCDSAMVQLKDNI-UHFFFAOYSA-N
Molecular Formula C8H15N3
10

3-Bromo-1H-indazole, 97%

CAS: 40598-94-5 Molecular Formula: C7H5BrN2 Molecular Weight (g/mol): 197.035 MDL Number: MFCD00159926 InChI Key: HTKXRTUKPXEALT-UHFFFAOYSA-N PubChem CID: 721568 IUPAC Name: 3-bromo-2H-indazole SMILES: C1=CC2=C(NN=C2C=C1)Br

PubChem CID 721568
CAS 40598-94-5
Molecular Weight (g/mol) 197.035
MDL Number MFCD00159926
SMILES C1=CC2=C(NN=C2C=C1)Br
IUPAC Name 3-bromo-2H-indazole
InChI Key HTKXRTUKPXEALT-UHFFFAOYSA-N
Molecular Formula C7H5BrN2
11

5-Amino-1H-indazole, 98%

CAS: 19335-11-6 Molecular Formula: C7H7N3 Molecular Weight (g/mol): 133.154 MDL Number: MFCD00037975 InChI Key: XBTOSRUBOXQWBO-UHFFFAOYSA-N Synonym: 5-aminoindazole,5-amino-1h-indazole,2h-indazol-5-amine,5-indazolamine,1h-indazole-5-amine,1h-indazol-5-ylamine,indazol-5-ylamine,1h-indazole, 5-amino,5-aminobenzopyrazole,5-amino-indazole PubChem CID: 88012 IUPAC Name: 1H-indazol-5-amine SMILES: C1=CC2=C(C=C1N)C=NN2

PubChem CID 88012
CAS 19335-11-6
Molecular Weight (g/mol) 133.154
MDL Number MFCD00037975
SMILES C1=CC2=C(C=C1N)C=NN2
Synonym 5-aminoindazole,5-amino-1h-indazole,2h-indazol-5-amine,5-indazolamine,1h-indazole-5-amine,1h-indazol-5-ylamine,indazol-5-ylamine,1h-indazole, 5-amino,5-aminobenzopyrazole,5-amino-indazole
IUPAC Name 1H-indazol-5-amine
InChI Key XBTOSRUBOXQWBO-UHFFFAOYSA-N
Molecular Formula C7H7N3
12

N,N'-Di-Boc-1H-pyrazole-1-carboxamidine, 98+%

CAS: 152120-54-2 Molecular Formula: C14H22N4O4 Molecular Weight (g/mol): 310.354 MDL Number: MFCD01075122 InChI Key: QFNFDHNZVTWZED-UHFFFAOYSA-N Synonym: n,n'-di-boc-1h-pyrazole-1-carboxamidine,bis-boc-pyrazolocarboxamidine,pyrazol boc 2,n,n-bis-boc-1-guanylpyrazole,n,n'-bis-boc-1-guanylpyrazol,n,n'-bis-boc-1-guanylpyrazole,n,n'-bisboc-pyrazole-1-carboximidamide,tert-butyl tert-butoxycarbonyl amino 1h-pyrazol-1-yl methylene carbamate,tert-butyl boc-amino 1h-pyrazol-1-yl methylene carbamate,1-n,n'-di-boc amidino pyrazole PubChem CID: 6383521 IUPAC Name: tert-butyl (NZ)-N-[[(2-methylpropan-2-yl)oxycarbonylamino]-pyrazol-1-ylmethylidene]carbamate SMILES: CC(C)(C)OC(=O)NC(=NC(=O)OC(C)(C)C)N1C=CC=N1

PubChem CID 6383521
CAS 152120-54-2
Molecular Weight (g/mol) 310.354
MDL Number MFCD01075122
SMILES CC(C)(C)OC(=O)NC(=NC(=O)OC(C)(C)C)N1C=CC=N1
Synonym n,n'-di-boc-1h-pyrazole-1-carboxamidine,bis-boc-pyrazolocarboxamidine,pyrazol boc 2,n,n-bis-boc-1-guanylpyrazole,n,n'-bis-boc-1-guanylpyrazol,n,n'-bis-boc-1-guanylpyrazole,n,n'-bisboc-pyrazole-1-carboximidamide,tert-butyl tert-butoxycarbonyl amino 1h-pyrazol-1-yl methylene carbamate,tert-butyl boc-amino 1h-pyrazol-1-yl methylene carbamate,1-n,n'-di-boc amidino pyrazole
IUPAC Name tert-butyl (NZ)-N-[[(2-methylpropan-2-yl)oxycarbonylamino]-pyrazol-1-ylmethylidene]carbamate
InChI Key QFNFDHNZVTWZED-UHFFFAOYSA-N
Molecular Formula C14H22N4O4
13

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

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
14

3-Amino-5-bromo-1-methyl-1H-indazole, 97%

CAS: 1000018-06-3 Molecular Formula: C8H8BrN3 Molecular Weight (g/mol): 226.077 MDL Number: MFCD09864804 InChI Key: BKBSBRJIGMVBFM-UHFFFAOYSA-N Synonym: 5-bromo-1-methyl-1h-indazol-3-amine,3-amino-5-bromo-1-methyl-1h-indazole,acmc-2097ln,5-bromo-1-methyl-1h-indazole-3-ylamine PubChem CID: 26369215 IUPAC Name: 5-bromo-1-methylindazol-3-amine SMILES: CN1C2=C(C=C(C=C2)Br)C(=N1)N

PubChem CID 26369215
CAS 1000018-06-3
Molecular Weight (g/mol) 226.077
MDL Number MFCD09864804
SMILES CN1C2=C(C=C(C=C2)Br)C(=N1)N
Synonym 5-bromo-1-methyl-1h-indazol-3-amine,3-amino-5-bromo-1-methyl-1h-indazole,acmc-2097ln,5-bromo-1-methyl-1h-indazole-3-ylamine
IUPAC Name 5-bromo-1-methylindazol-3-amine
InChI Key BKBSBRJIGMVBFM-UHFFFAOYSA-N
Molecular Formula C8H8BrN3
15

4-Bromo-1H-indazole, 97+%

CAS: 186407-74-9 Molecular Formula: C7H5BrN2 Molecular Weight (g/mol): 197.035 MDL Number: MFCD05664001 InChI Key: KJIODOACRIRBPB-UHFFFAOYSA-N Synonym: 4-bromoindazole,1h-indazole, 4-bromo,4-bromo 1h indazole,4-bromo-indazole,bromo-1h-indazole,pubchem7834,4-bromo-2h-indazole,acmc-1bzds,4-bromanyl-1h-indazole PubChem CID: 22352548 IUPAC Name: 4-bromo-1H-indazole SMILES: C1=CC2=C(C=NN2)C(=C1)Br

PubChem CID 22352548
CAS 186407-74-9
Molecular Weight (g/mol) 197.035
MDL Number MFCD05664001
SMILES C1=CC2=C(C=NN2)C(=C1)Br
Synonym 4-bromoindazole,1h-indazole, 4-bromo,4-bromo 1h indazole,4-bromo-indazole,bromo-1h-indazole,pubchem7834,4-bromo-2h-indazole,acmc-1bzds,4-bromanyl-1h-indazole
IUPAC Name 4-bromo-1H-indazole
InChI Key KJIODOACRIRBPB-UHFFFAOYSA-N
Molecular Formula C7H5BrN2