Catalog No.:AA002VAB

28466-26-4 | 4-Amino-1H-pyrazole

Name: Name:4-Amino-1H-pyrazole
Brand: AABLOCKS
SKU: AA002VAB
Availability: InStock
Rating: 90 (10 reviews)

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250mg

97%

in stock

$16.00 $11.00

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95%

in stock

$18.00 $13.00

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97%

in stock

$36.00 $25.00

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25g

95%

in stock

$134.00 $94.00

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Technical Information
Properties
Upstream Synthesis Route
Downstream Synthesis Route
Literature
Request for Quotation
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Technical Information
Properties
Upstream Synthesis Route
Downstream Synthesis Route
Literature

Technical Information

Catalog Number:

AA002VAB

Chemical Name:

4-Amino-1H-pyrazole

CAS Number:

28466-26-4

Molecular Formula:

C3H5N3

Molecular Weight:

83.0919

MDL Number:

MFCD01693729

SMILES:

Nc1c[nH]nc1

Properties

BP:

366.2°C at 760 mmHg

Form:

Solid

MP:

75-77°C

Refractive Index:

1.5060 (estimate)

Stability:

Hygroscopic

Storage:

Inert atmosphere;-20 ℃;

Computed Properties

Complexity:

45.3

Covalently-Bonded Unit Count:

Heavy Atom Count:

Hydrogen Bond Acceptor Count:

Hydrogen Bond Donor Count:

XLogP3:

-1.1

Upstream Synthesis Route

2075-46-9

28466-26-4

[1]Patent:US2015/336982,2015,A1,.Locationinpatent:Paragraph0252;0253

[2]ChemMedChem,2016,p.1695-1699

[3]Patent:CN105418616,2016,A,.Locationinpatent:Paragraph0118;0119

[4]OrganicandBiomolecularChemistry,2013,vol.11,#3,p.395-399

[5]Patent:WO2017/178510,2017,A1,.Locationinpatent:Page/Pagecolumn297

[6]Patent:WO2006/44821,2006,A1,.Locationinpatent:Page/Pagecolumn23

[7]Patent:WO2010/75542,2010,A1,.Locationinpatent:Page/Pagecolumn73

[8]ChemischeBerichte,1904,vol.37,p.3501

[9]JournaloftheChemicalSociety,1945,p.114

[10]JournaloftheChemicalSociety,1925,vol.127,p.2939

[11]JournalofMedicinalChemistry,2005,vol.48,#18,p.5780-5793

[12]Patent:US6531475,2003,B1,

[13]Patent:US6514982,2003,B1,

[14]Patent:WO2007/99326,2007,A1,.Locationinpatent:Page/Pagecolumn108-109

[15]Patent:WO2008/8375,2008,A2,.Locationinpatent:Page/Pagecolumn83

[16]Patent:WO2009/93012,2009,A1,.Locationinpatent:Page/Pagecolumn20;35

[17]JournalofMedicinalChemistry,2011,vol.54,#13,p.4350-4364

[18]Patent:WO2012/52459,2012,A1,.Locationinpatent:Page/Pagecolumn38-39

[19]Patent:WO2012/52458,2012,A1,.Locationinpatent:Page/Pagecolumn34

[20]Patent:WO2012/110986,2012,A1,.Locationinpatent:Page/Pagecolumn52-53

[21]Patent:WO2014/194242,2014,A2,.Locationinpatent:Paragraph00603-0605

[22]Patent:CN108864057,2018,A,.Locationinpatent:Paragraph0105;0206-0208

2075-46-9

28466-26-4

63680-90-0

[1]Patent:US2015/111938,2015,A1,.Locationinpatent:Paragraph0018;0019

[2]Patent:US2015/112073,2015,A1,.Locationinpatent:Paragraph0019-0020

[3]Patent:US2015/112074,2015,A1,.Locationinpatent:Paragraph0020;0021

2075-46-9

28466-26-4

[1]Patent:US2015/112076,2015,A1,.Locationinpatent:Paragraph0008;0020;0021

2075-46-9

28466-26-4

[1]TetrahedronLetters,2017,vol.58,#1,p.82-86

116008-52-7

28466-26-4

[1]JustusLiebigsAnnalenderChemie,1927,vol.457,p.292

Downstream Synthesis Route

28466-26-4

121-60-8

sulfanilicacid-(1<i>H</i>-pyrazol-4-ylamide)

[1]JournaloftheChemicalSociety,1945,p.114

28466-26-4

3469-69-0

[1]ChemischeBerichte,1904,vol.37,p.3501

28466-26-4

1<i>H</i>-pyrazole-4-diazonium;chloride

[1]JournaloftheChemicalSociety,1925,vol.127,p.2939

28466-26-4

448-61-3

C26H20N3(1+)*BF4(1-)*BF3*FH

[1]ChemistryofHeterocyclicCompounds,1984,vol.20,p.1245-1254 KhimiyaGeterotsiklicheskikhSoedinenii,1984,p.1509-1518

28466-26-4

141-97-9

3-(1H-pyrazol-4-ylamino)but-2-enoicacidethylester

[1]Patent:WO2006/44821,2006,A1.Locationinpatent:Page/Pagecolumn23

[2]JournalofMedicinalChemistry,2005,vol.48,p.5780-5793

Literature

Title: 2-Aminothiophenes as building blocks in heterocyclic synthesis: synthesis and antimicrobial evaluation of a new class of pyrido[1,2-a]thieno[3,2-e]pyrimidine, quinoline and pyridin-2-one derivatives.

Journal: European journal of medicinal chemistry 20120601

Title: Acylation of heteroaromatic amines: facile and efficient synthesis of a new class of 1,2,3-triazolo[4,5-b]pyridine and pyrazolo[4,3-b]pyridine derivatives.

Journal: Molecules (Basel, Switzerland) 20110504

Title: Preferential inhibition of xanthine oxidase by 2-amino-6-hydroxy-8-mercaptopurine and 2-amino-6-purine thiol.

Journal: BMC biochemistry 20070101

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