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Isoxazoles

Aromatic organic heterocyclic compounds that consist of an azole with a nitrogen atom and an oxygen atom with the formula: C3H3NO.
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Keyword Search:
1 – 15 of 191 results
1

3-Hydroxy-5-methylisoxazole, 97%

CAS: 10004-44-1 Molecular Formula: C4H5NO2 Molecular Weight (g/mol): 99.089 MDL Number: MFCD00144468 InChI Key: KGVPNLBXJKTABS-UHFFFAOYSA-N Synonym: hymexazol,3-hydroxy-5-methylisoxazole,hymexazole,5-methylisoxazol-3-ol,5-methylisoxazol-3 2h-one,hydroxyisoxazole,tachigaren,itachigarden,5-methyl-3-hydroxyisoxazole,5-methyl-3 2h-isoxazolone PubChem CID: 24781 ChEBI: CHEBI:5827 IUPAC Name: 5-methyl-1,2-oxazol-3-one SMILES: CC1=CC(=O)NO1

PubChem CID 24781
CAS 10004-44-1
Molecular Weight (g/mol) 99.089
ChEBI CHEBI:5827
MDL Number MFCD00144468
SMILES CC1=CC(=O)NO1
Synonym hymexazol,3-hydroxy-5-methylisoxazole,hymexazole,5-methylisoxazol-3-ol,5-methylisoxazol-3 2h-one,hydroxyisoxazole,tachigaren,itachigarden,5-methyl-3-hydroxyisoxazole,5-methyl-3 2h-isoxazolone
IUPAC Name 5-methyl-1,2-oxazol-3-one
InChI Key KGVPNLBXJKTABS-UHFFFAOYSA-N
Molecular Formula C4H5NO2
2
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5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99%

CAS: 1136-45-4 Molecular Formula: C11H9NO3 Molecular Weight (g/mol): 203.197 MDL Number: MFCD00003153 InChI Key: PENHKTNQUJMHIR-UHFFFAOYSA-N Synonym: 5-methyl-3-phenylisoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 5-methyl-3-phenyl,5-methyl-3-phenyl-4-isoxazolecarboxylic acid,3-phenyl-5-methylisoxazol-4-carbonsaeure,3-phenyl-5-methylisoxazole-4-carboxylic acid,isoxazole-4-carboxylic acid, 5-methyl-3-phenyl,5-methyl-3-phenyl-isoxazole-4-carboxylic acid,5-methyl-3-phenylisoxazole-4-carboxylicacid,3-phenyl-5-methylisoxazol-4-carbonsaeure german,5-methyl-3-phenyl-4-isooxazolic acid PubChem CID: 14343 IUPAC Name: 5-methyl-3-phenyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=C(C(=NO1)C2=CC=CC=C2)C(=O)O

PubChem CID 14343
CAS 1136-45-4
Molecular Weight (g/mol) 203.197
MDL Number MFCD00003153
SMILES CC1=C(C(=NO1)C2=CC=CC=C2)C(=O)O
Synonym 5-methyl-3-phenylisoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 5-methyl-3-phenyl,5-methyl-3-phenyl-4-isoxazolecarboxylic acid,3-phenyl-5-methylisoxazol-4-carbonsaeure,3-phenyl-5-methylisoxazole-4-carboxylic acid,isoxazole-4-carboxylic acid, 5-methyl-3-phenyl,5-methyl-3-phenyl-isoxazole-4-carboxylic acid,5-methyl-3-phenylisoxazole-4-carboxylicacid,3-phenyl-5-methylisoxazol-4-carbonsaeure german,5-methyl-3-phenyl-4-isooxazolic acid
IUPAC Name 5-methyl-3-phenyl-1,2-oxazole-4-carboxylic acid
InChI Key PENHKTNQUJMHIR-UHFFFAOYSA-N
Molecular Formula C11H9NO3
3
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3,5-Dimethylisoxazole, 99%

CAS: 300-87-8 Molecular Formula: C5H7NO Molecular Weight (g/mol): 97.117 MDL Number: MFCD00003156 InChI Key: FICAQKBMCKEFDI-UHFFFAOYSA-N Synonym: 3,5-dimethylisoxazole,isoxazole, 3,5-dimethyl,3,5-dimethylisooxazole,3,5-dwumetyloizoksazolu,3,5-dwumetyloizoksazolu polish,3,5-dimethylisoxazol,pubchem8641,isoxazole,5-dimethyl,3,5-dimethyl-isoxazole PubChem CID: 9312 IUPAC Name: 3,5-dimethyl-1,2-oxazole SMILES: CC1=CC(=NO1)C

PubChem CID 9312
CAS 300-87-8
Molecular Weight (g/mol) 97.117
MDL Number MFCD00003156
SMILES CC1=CC(=NO1)C
Synonym 3,5-dimethylisoxazole,isoxazole, 3,5-dimethyl,3,5-dimethylisooxazole,3,5-dwumetyloizoksazolu,3,5-dwumetyloizoksazolu polish,3,5-dimethylisoxazol,pubchem8641,isoxazole,5-dimethyl,3,5-dimethyl-isoxazole
IUPAC Name 3,5-dimethyl-1,2-oxazole
InChI Key FICAQKBMCKEFDI-UHFFFAOYSA-N
Molecular Formula C5H7NO
4

5-Methylisoxazole-4-carboxylic Acid 98.0+%, TCI America™

CAS: 42831-50-5 Molecular Formula: C5H4NO3 Molecular Weight (g/mol): 126.09 MDL Number: MFCD00955655 InChI Key: VQBXUKGMJCPBMF-UHFFFAOYSA-M Synonym: 5-methylisoxazole-4-carboxylic acid,5-methyl-4-isoxazolecarboxylic acid,unii-bl2q213q2m,4-isoxazolecarboxylic acid, 5-methyl,5-methylisoxazole-4-carboxylicacid,leflunomide impurity d ep,pubchem8652,leflunomide impurity d,acmc-209jr8,ksc235o3b PubChem CID: 1425240 IUPAC Name: 5-methyl-1,2-oxazole-4-carboxylate SMILES: CC1=C(C=NO1)C([O-])=O

PubChem CID 1425240
CAS 42831-50-5
Molecular Weight (g/mol) 126.09
MDL Number MFCD00955655
SMILES CC1=C(C=NO1)C([O-])=O
Synonym 5-methylisoxazole-4-carboxylic acid,5-methyl-4-isoxazolecarboxylic acid,unii-bl2q213q2m,4-isoxazolecarboxylic acid, 5-methyl,5-methylisoxazole-4-carboxylicacid,leflunomide impurity d ep,pubchem8652,leflunomide impurity d,acmc-209jr8,ksc235o3b
IUPAC Name 5-methyl-1,2-oxazole-4-carboxylate
InChI Key VQBXUKGMJCPBMF-UHFFFAOYSA-M
Molecular Formula C5H4NO3
5

3-Hydroxy-5-methylisoxazole 98.0+%, TCI America™

CAS: 10004-44-1 Molecular Formula: C4H5NO2 Molecular Weight (g/mol): 99.089 MDL Number: MFCD00144468 InChI Key: KGVPNLBXJKTABS-UHFFFAOYSA-N Synonym: hymexazol,3-hydroxy-5-methylisoxazole,hymexazole,5-methylisoxazol-3-ol,5-methylisoxazol-3 2h-one,hydroxyisoxazole,tachigaren,itachigarden,5-methyl-3-hydroxyisoxazole,5-methyl-3 2h-isoxazolone PubChem CID: 24781 ChEBI: CHEBI:5827 IUPAC Name: 5-methyl-1,2-oxazol-3-one SMILES: CC1=CC(=O)NO1

PubChem CID 24781
CAS 10004-44-1
Molecular Weight (g/mol) 99.089
ChEBI CHEBI:5827
MDL Number MFCD00144468
SMILES CC1=CC(=O)NO1
Synonym hymexazol,3-hydroxy-5-methylisoxazole,hymexazole,5-methylisoxazol-3-ol,5-methylisoxazol-3 2h-one,hydroxyisoxazole,tachigaren,itachigarden,5-methyl-3-hydroxyisoxazole,5-methyl-3 2h-isoxazolone
IUPAC Name 5-methyl-1,2-oxazol-3-one
InChI Key KGVPNLBXJKTABS-UHFFFAOYSA-N
Molecular Formula C4H5NO2
6
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Isoxazole-5-carbonyl chloride, 97%

CAS: 62348-13-4 Molecular Formula: C4H2ClNO2 Molecular Weight (g/mol): 131.52 MDL Number: MFCD00067868 InChI Key: NASLINFISOTVJJ-UHFFFAOYSA-N Synonym: isoxazole-5-carbonyl chloride,5-isoxazolecarbonyl chloride,isoxazole-5-carbonylchloride,isoxazole-5-carboxylic acid chloride,acmc-1bhwq,5-isoxazolecarbonylchloride,isoxazol-5-carbonyl chloride,isoxazole-5-carbonyl-chloride,5-isoxazolecarbonyl chloride 9ci PubChem CID: 2736707 IUPAC Name: 1,2-oxazole-5-carbonyl chloride SMILES: ClC(=O)C1=CC=NO1

PubChem CID 2736707
CAS 62348-13-4
Molecular Weight (g/mol) 131.52
MDL Number MFCD00067868
SMILES ClC(=O)C1=CC=NO1
Synonym isoxazole-5-carbonyl chloride,5-isoxazolecarbonyl chloride,isoxazole-5-carbonylchloride,isoxazole-5-carboxylic acid chloride,acmc-1bhwq,5-isoxazolecarbonylchloride,isoxazol-5-carbonyl chloride,isoxazole-5-carbonyl-chloride,5-isoxazolecarbonyl chloride 9ci
IUPAC Name 1,2-oxazole-5-carbonyl chloride
InChI Key NASLINFISOTVJJ-UHFFFAOYSA-N
Molecular Formula C4H2ClNO2
7
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Isoxazole-3-carboxylic acid, 97%

CAS: 3209-71-0 Molecular Formula: C4H3NO3 Molecular Weight (g/mol): 113.07 MDL Number: MFCD06738796 InChI Key: UXYRXGFUANQKTA-UHFFFAOYSA-N Synonym: 3-isoxazolecarboxylic acid,isoxazole-3-carboxylic acid,isoxazole-3-carboxylicacid,3-isoxazolecarboxylicacid,3-carboxyisoxazole,isoxazole-3-carboxylic,pubchem12341,acmc-209hqw,ksc222a3r,aronis24546 PubChem CID: 11286453 IUPAC Name: 1,2-oxazole-3-carboxylic acid SMILES: OC(=O)C1=NOC=C1

PubChem CID 11286453
CAS 3209-71-0
Molecular Weight (g/mol) 113.07
MDL Number MFCD06738796
SMILES OC(=O)C1=NOC=C1
Synonym 3-isoxazolecarboxylic acid,isoxazole-3-carboxylic acid,isoxazole-3-carboxylicacid,3-isoxazolecarboxylicacid,3-carboxyisoxazole,isoxazole-3-carboxylic,pubchem12341,acmc-209hqw,ksc222a3r,aronis24546
IUPAC Name 1,2-oxazole-3-carboxylic acid
InChI Key UXYRXGFUANQKTA-UHFFFAOYSA-N
Molecular Formula C4H3NO3
8
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Ethyl 3,5-dimethylisoxazole-4-carboxylate, 97%

CAS: 17147-42-1 Molecular Formula: C8H11NO3 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00052557 InChI Key: OQRHVDXUJAQVNT-UHFFFAOYSA-N Synonym: ethyl 3,5-dimethylisoxazole-4-carboxylate,ethyl 3,5-dimethyl-4-isoxazolecarboxylate,3,5-dimethylisoxazole-4-carboxylic acid ethyl ester,4-isoxazolecarboxylic acid, 3,5-dimethyl-, ethyl ester,3,5-dimethyl-4-ethoxycarbonyl isoxazole,ethyl 3,5-dimethyl-isoxazole-4-carboxylate,acmc-1c48c,ethyldimethylisoxazolecarboxylate,4-carbethoxy-3,5-dimethylisoxazole,4-carboethoxy-3,5-dimethylisoxazole PubChem CID: 736348 IUPAC Name: ethyl 3,5-dimethyl-1,2-oxazole-4-carboxylate SMILES: CCOC(=O)C1=C(ON=C1C)C

PubChem CID 736348
CAS 17147-42-1
Molecular Weight (g/mol) 169.18
MDL Number MFCD00052557
SMILES CCOC(=O)C1=C(ON=C1C)C
Synonym ethyl 3,5-dimethylisoxazole-4-carboxylate,ethyl 3,5-dimethyl-4-isoxazolecarboxylate,3,5-dimethylisoxazole-4-carboxylic acid ethyl ester,4-isoxazolecarboxylic acid, 3,5-dimethyl-, ethyl ester,3,5-dimethyl-4-ethoxycarbonyl isoxazole,ethyl 3,5-dimethyl-isoxazole-4-carboxylate,acmc-1c48c,ethyldimethylisoxazolecarboxylate,4-carbethoxy-3,5-dimethylisoxazole,4-carboethoxy-3,5-dimethylisoxazole
IUPAC Name ethyl 3,5-dimethyl-1,2-oxazole-4-carboxylate
InChI Key OQRHVDXUJAQVNT-UHFFFAOYSA-N
Molecular Formula C8H11NO3
9

Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate, 90%, Thermo Scientific™

CAS: 123770-62-7 Molecular Formula: C7H9NO4 Molecular Weight (g/mol): 171.152 MDL Number: MFCD08273501 InChI Key: ZWVVVEYXDQMHGQ-UHFFFAOYSA-N Synonym: ethyl 5-hydroxymethyl isoxazole-3-carboxylate,ethyl 5-hydroxymethyl-1,2-oxazole-3-carboxylate,5-hydroxymethylisoxazole-3-carboxylic acid ethyl ester,3-isoxazolecarboxylicacid, 5-hydroxymethyl-, ethyl ester,3-isoxazolecarboxylic acid, 5-hydroxymethyl-, ethyl ester,acmc-1c7ap,ethyl 5-hydroxymethylisoxazole-3-carboxylate,ethyl 5 hydroxymethyl isoxazole-3-carboxylate,ethyl 5-hydroxymethyl-isoxazole-3-carboxylate PubChem CID: 8027233 IUPAC Name: ethyl 5-(hydroxymethyl)-1,2-oxazole-3-carboxylate SMILES: CCOC(=O)C1=NOC(=C1)CO

PubChem CID 8027233
CAS 123770-62-7
Molecular Weight (g/mol) 171.152
MDL Number MFCD08273501
SMILES CCOC(=O)C1=NOC(=C1)CO
Synonym ethyl 5-hydroxymethyl isoxazole-3-carboxylate,ethyl 5-hydroxymethyl-1,2-oxazole-3-carboxylate,5-hydroxymethylisoxazole-3-carboxylic acid ethyl ester,3-isoxazolecarboxylicacid, 5-hydroxymethyl-, ethyl ester,3-isoxazolecarboxylic acid, 5-hydroxymethyl-, ethyl ester,acmc-1c7ap,ethyl 5-hydroxymethylisoxazole-3-carboxylate,ethyl 5 hydroxymethyl isoxazole-3-carboxylate,ethyl 5-hydroxymethyl-isoxazole-3-carboxylate
IUPAC Name ethyl 5-(hydroxymethyl)-1,2-oxazole-3-carboxylate
InChI Key ZWVVVEYXDQMHGQ-UHFFFAOYSA-N
Molecular Formula C7H9NO4
10

(5-Phenylisoxazol-3-yl)methanol, 97%, Thermo Scientific™

CAS: 1619-37-0 Molecular Formula: C10H9NO2 Molecular Weight (g/mol): 175.187 MDL Number: MFCD01444104 InChI Key: BPAFLGGUEBMWRN-UHFFFAOYSA-N PubChem CID: 1481082 IUPAC Name: (5-phenyl-1,2-oxazol-3-yl)methanol SMILES: C1=CC=C(C=C1)C2=CC(=NO2)CO

PubChem CID 1481082
CAS 1619-37-0
Molecular Weight (g/mol) 175.187
MDL Number MFCD01444104
SMILES C1=CC=C(C=C1)C2=CC(=NO2)CO
IUPAC Name (5-phenyl-1,2-oxazol-3-yl)methanol
InChI Key BPAFLGGUEBMWRN-UHFFFAOYSA-N
Molecular Formula C10H9NO2
11

5-(Bromomethyl)-3-phenylisoxazole, 97%, Thermo Scientific™

CAS: 2039-50-1 Molecular Formula: C10H8BrNO Molecular Weight (g/mol): 238.084 MDL Number: MFCD00159724 InChI Key: ANRMBFFXQKJEIS-UHFFFAOYSA-N PubChem CID: 2748796 IUPAC Name: 5-(bromomethyl)-3-phenyl-1,2-oxazole SMILES: C1=CC=C(C=C1)C2=NOC(=C2)CBr

PubChem CID 2748796
CAS 2039-50-1
Molecular Weight (g/mol) 238.084
MDL Number MFCD00159724
SMILES C1=CC=C(C=C1)C2=NOC(=C2)CBr
IUPAC Name 5-(bromomethyl)-3-phenyl-1,2-oxazole
InChI Key ANRMBFFXQKJEIS-UHFFFAOYSA-N
Molecular Formula C10H8BrNO
12

3-(Bromomethyl)-5-methylisoxazole, 97%, Thermo Scientific™

CAS: 130628-75-0 Molecular Formula: C5H6BrNO Molecular Weight (g/mol): 176.01 MDL Number: MFCD02677720 InChI Key: ASGJFGPILHALRC-UHFFFAOYSA-N Synonym: 3-bromomethyl-5-methylisoxazole,3-bromomethyl-5-methyl-1,2-oxazole,3-bromomethyl-5-methyl-isoxazole,isoxazole,3-bromomethyl-5-methyl,zlchem 1313,acmc-1ca86,3-bromomethyl-5-methylisoxazol,5-brimomethyl-3-methylisoxazle PubChem CID: 2776304 IUPAC Name: 3-(bromomethyl)-5-methyl-1,2-oxazole SMILES: CC1=CC(CBr)=NO1

PubChem CID 2776304
CAS 130628-75-0
Molecular Weight (g/mol) 176.01
MDL Number MFCD02677720
SMILES CC1=CC(CBr)=NO1
Synonym 3-bromomethyl-5-methylisoxazole,3-bromomethyl-5-methyl-1,2-oxazole,3-bromomethyl-5-methyl-isoxazole,isoxazole,3-bromomethyl-5-methyl,zlchem 1313,acmc-1ca86,3-bromomethyl-5-methylisoxazol,5-brimomethyl-3-methylisoxazle
IUPAC Name 3-(bromomethyl)-5-methyl-1,2-oxazole
InChI Key ASGJFGPILHALRC-UHFFFAOYSA-N
Molecular Formula C5H6BrNO
13

5-Methyl-3-isoxazolecarbonitrile, 97%, Thermo Scientific™

CAS: 57351-99-2 Molecular Formula: C5H4N2O Molecular Weight (g/mol): 108.10 MDL Number: MFCD09064940 InChI Key: JTPIMYCMWLOEDD-UHFFFAOYSA-N PubChem CID: 24229456 IUPAC Name: 5-methyl-1,2-oxazole-3-carbonitrile SMILES: CC1=CC(=NO1)C#N

PubChem CID 24229456
CAS 57351-99-2
Molecular Weight (g/mol) 108.10
MDL Number MFCD09064940
SMILES CC1=CC(=NO1)C#N
IUPAC Name 5-methyl-1,2-oxazole-3-carbonitrile
InChI Key JTPIMYCMWLOEDD-UHFFFAOYSA-N
Molecular Formula C5H4N2O
14

5-Methyl-4-isoxazolesulfonyl chloride, 95%, Thermo Scientific™

CAS: 321309-26-6 Molecular Formula: C4H4ClNO3S Molecular Weight (g/mol): 181.59 MDL Number: MFCD02681975 InChI Key: STYUNYVEEFPQMF-UHFFFAOYSA-N Synonym: 5-methyl-4-isoxazolesulfonyl chloride,5-methylisoxazole-4-sulfonyl chloride,4-isoxazolesulfonyl chloride, 5-methyl,4-chlorosulfonyl-5-methylisoxazole,chloro 5-methylisoxazol-4-yl sulfone,4-chlorosulphonyl-5-methylisoxazole,4-isoxazolesulfonylchloride, 5-methyl,5-methyl-4-isoxazole sulfonyl chloride,5-methyl-isoxazole-4-sulfonyl chloride,5-methylisoxazole-4-sulphonyl chloride PubChem CID: 2776141 IUPAC Name: 5-methyl-1,2-oxazole-4-sulfonyl chloride SMILES: CC1=C(C=NO1)S(=O)(=O)Cl

PubChem CID 2776141
CAS 321309-26-6
Molecular Weight (g/mol) 181.59
MDL Number MFCD02681975
SMILES CC1=C(C=NO1)S(=O)(=O)Cl
Synonym 5-methyl-4-isoxazolesulfonyl chloride,5-methylisoxazole-4-sulfonyl chloride,4-isoxazolesulfonyl chloride, 5-methyl,4-chlorosulfonyl-5-methylisoxazole,chloro 5-methylisoxazol-4-yl sulfone,4-chlorosulphonyl-5-methylisoxazole,4-isoxazolesulfonylchloride, 5-methyl,5-methyl-4-isoxazole sulfonyl chloride,5-methyl-isoxazole-4-sulfonyl chloride,5-methylisoxazole-4-sulphonyl chloride
IUPAC Name 5-methyl-1,2-oxazole-4-sulfonyl chloride
InChI Key STYUNYVEEFPQMF-UHFFFAOYSA-N
Molecular Formula C4H4ClNO3S
15
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Benzo[d]isoxazol-3-ol, 96%, Thermo Scientific™

CAS: 21725-69-9 Molecular Formula: C7H5NO2 Molecular Weight (g/mol): 135.12 InChI Key: QLDQYRDCPNBPII-UHFFFAOYSA-N Synonym: benzo d isoxazol-3-ol,1,2-benzisoxazol-3 2h-one,1,2-benzoxazol-3-ol,1,2-benzisoxazol-3-ol,3-hydroxybenzisoxazole,3-hydroxy-1,2-benzisoxazole,1,2-benzisoxazolin-3-one,1,2-benzisoxazol-3-ol 8ci,2h-1,2-benzoxazol-3-one,benzisoxazolone PubChem CID: 210830 IUPAC Name: 1,2-benzoxazol-3-one SMILES: C1=CC=C2C(=C1)C(=O)NO2

PubChem CID 210830
CAS 21725-69-9
Molecular Weight (g/mol) 135.12
SMILES C1=CC=C2C(=C1)C(=O)NO2
Synonym benzo d isoxazol-3-ol,1,2-benzisoxazol-3 2h-one,1,2-benzoxazol-3-ol,1,2-benzisoxazol-3-ol,3-hydroxybenzisoxazole,3-hydroxy-1,2-benzisoxazole,1,2-benzisoxazolin-3-one,1,2-benzisoxazol-3-ol 8ci,2h-1,2-benzoxazol-3-one,benzisoxazolone
IUPAC Name 1,2-benzoxazol-3-one
InChI Key QLDQYRDCPNBPII-UHFFFAOYSA-N
Molecular Formula C7H5NO2