Isoxazoles

Aromatic organic heterocyclic compounds that consist of an azole with a nitrogen atom and an oxygen atom with the formula: C3H3NO.

1 – 15 of 98 results

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

CAS: 14716-89-3 Molecular Formula: C5H7NO2 Molecular Weight (g/mol): 113.116 MDL Number: MFCD09859210 InChI Key: OFSDWHRZVRCPBR-UHFFFAOYSA-N Synonym: 3-methylisoxazol-5-yl methanol,3-methyl-1,2-oxazol-5-yl methanol,3-methyl-5-isoxazolemethanol,5-isoxazolemethanol,3-methyl,3-methylisoxazol-5-yl methan-1-ol,3-methylisoxazole-5-methanol,5-isoxazolemethanol, 3-methyl,3-methyl-5-isoxazolyl methanol,5-hydroxymethyl-3-methylisoxazole,5-hydroxymethyl-3-methyl-isoxazole PubChem CID: 10820493 IUPAC Name: (3-methyl-1,2-oxazol-5-yl)methanol SMILES: CC1=NOC(=C1)CO

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Specifications

PubChem CID	10820493
CAS	14716-89-3
Molecular Weight (g/mol)	113.116
MDL Number	MFCD09859210
SMILES	CC1=NOC(=C1)CO
Synonym	3-methylisoxazol-5-yl methanol,3-methyl-1,2-oxazol-5-yl methanol,3-methyl-5-isoxazolemethanol,5-isoxazolemethanol,3-methyl,3-methylisoxazol-5-yl methan-1-ol,3-methylisoxazole-5-methanol,5-isoxazolemethanol, 3-methyl,3-methyl-5-isoxazolyl methanol,5-hydroxymethyl-3-methylisoxazole,5-hydroxymethyl-3-methyl-isoxazole
IUPAC Name	(3-methyl-1,2-oxazol-5-yl)methanol
InChI Key	OFSDWHRZVRCPBR-UHFFFAOYSA-N
Molecular Formula	C5H7NO2

5-Methylisoxazole-3-carbonyl chloride, 97%, Thermo Scientific™

CAS: 39499-34-8 Molecular Formula: C5H4ClNO2 Molecular Weight (g/mol): 145.54 MDL Number: MFCD00085127 InChI Key: XMVNMWDLOGSUSM-UHFFFAOYSA-N Synonym: 5-methylisoxazole-3-carbonyl chloride,3-isoxazolecarbonyl chloride, 5-methyl,5-methyl-3-isoxazolecarbonyl chloride,5-methyl-isoxazole-3-carbonyl chloride,acmc-209j5v,5-methyl-3-isoxazoyl chloride,5-methylisoxazole carbonyl chloride,5-methylisoxazol-3-ylcarbonyl chloride,3-isoxazolecarbonylchloride, 5-methyl,5-methyl isoxazole-3-carbonyl chloride PubChem CID: 2736894 IUPAC Name: 5-methyl-1,2-oxazole-3-carbonyl chloride SMILES: CC1=CC(=NO1)C(Cl)=O

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Specifications

PubChem CID	2736894
CAS	39499-34-8
Molecular Weight (g/mol)	145.54
MDL Number	MFCD00085127
SMILES	CC1=CC(=NO1)C(Cl)=O
Synonym	5-methylisoxazole-3-carbonyl chloride,3-isoxazolecarbonyl chloride, 5-methyl,5-methyl-3-isoxazolecarbonyl chloride,5-methyl-isoxazole-3-carbonyl chloride,acmc-209j5v,5-methyl-3-isoxazoyl chloride,5-methylisoxazole carbonyl chloride,5-methylisoxazol-3-ylcarbonyl chloride,3-isoxazolecarbonylchloride, 5-methyl,5-methyl isoxazole-3-carbonyl chloride
IUPAC Name	5-methyl-1,2-oxazole-3-carbonyl chloride
InChI Key	XMVNMWDLOGSUSM-UHFFFAOYSA-N
Molecular Formula	C5H4ClNO2

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

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Specifications

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

Methyle5-methyl-3-isoxazolecarboxylate, 97%, Thermo Scientific™

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3-(Chloromethyl)-5-(2-furyl)isoxazole, ≥97%, Thermo Scientific™

Pricing and Availability

5-(2-Methoxyphenyl)isoxazole, 95%, Thermo Scientific™

CAS: 874800-57-4 Molecular Formula: C10H9NO2 Molecular Weight (g/mol): 175.187 MDL Number: MFCD05664749 InChI Key: DPPFYBGCJJBZEH-UHFFFAOYSA-N Synonym: 5-2-methoxyphenyl isoxazole,5-2-methoxyphenyl-1,2-oxazole PubChem CID: 21134354 IUPAC Name: 5-(2-methoxyphenyl)-1,2-oxazole SMILES: COC1=CC=CC=C1C2=CC=NO2

Pricing and Availability
Specifications

PubChem CID	21134354
CAS	874800-57-4
Molecular Weight (g/mol)	175.187
MDL Number	MFCD05664749
SMILES	COC1=CC=CC=C1C2=CC=NO2
Synonym	5-2-methoxyphenyl isoxazole,5-2-methoxyphenyl-1,2-oxazole
IUPAC Name	5-(2-methoxyphenyl)-1,2-oxazole
InChI Key	DPPFYBGCJJBZEH-UHFFFAOYSA-N
Molecular Formula	C10H9NO2

5-Methyl-3-phenyl-4-isoxazolesulfonyl chloride, 97%, Thermo Scientific™

CAS: 857283-56-8 Molecular Formula: C10H8ClNO3S Molecular Weight (g/mol): 257.688 MDL Number: MFCD06658966 InChI Key: GXQBTNFENYVPFM-UHFFFAOYSA-N Synonym: 5-methyl-3-phenyl-4-isoxazolesulfonyl chloride,5-methyl-3-phenylisoxazole-4-sulphonyl chloride,5-methyl-3-phenylisoxazole-4-sulfonyl chloride,chloro 5-methyl-3-phenylisoxazol-4-yl sulfone,5-methyl-3-phenyl-isoxazole-4-sulfonyl chloride PubChem CID: 18525696 IUPAC Name: 5-methyl-3-phenyl-1,2-oxazole-4-sulfonyl chloride SMILES: CC1=C(C(=NO1)C2=CC=CC=C2)S(=O)(=O)Cl

Pricing and Availability
Specifications

PubChem CID	18525696
CAS	857283-56-8
Molecular Weight (g/mol)	257.688
MDL Number	MFCD06658966
SMILES	CC1=C(C(=NO1)C2=CC=CC=C2)S(=O)(=O)Cl
Synonym	5-methyl-3-phenyl-4-isoxazolesulfonyl chloride,5-methyl-3-phenylisoxazole-4-sulphonyl chloride,5-methyl-3-phenylisoxazole-4-sulfonyl chloride,chloro 5-methyl-3-phenylisoxazol-4-yl sulfone,5-methyl-3-phenyl-isoxazole-4-sulfonyl chloride
IUPAC Name	5-methyl-3-phenyl-1,2-oxazole-4-sulfonyl chloride
InChI Key	GXQBTNFENYVPFM-UHFFFAOYSA-N
Molecular Formula	C10H8ClNO3S

3-Methylisoxazole-4-carboxylic acid, 98+%, Thermo Scientific Chemicals

CAS: 17153-20-7 Molecular Formula: C5H5NO3 Molecular Weight (g/mol): 127.099 MDL Number: MFCD01318161 InChI Key: YBLSBWHFPXDRHC-UHFFFAOYSA-N Synonym: 3-methylisoxazole-4-carboxylic acid,3-methyl-4-isoxazolecarboxylic acid,3-methyl-4-isoxazolecarboxylicacid,3-methyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3-methyl,3-methylisoxazole-4-carboxylicacid,pubchem10465,acmc-1c78i,3-methylisoxazole-s-carboxylic acid,4-isoxazolecarboxylicacid,3-methyl PubChem CID: 4589692 IUPAC Name: 3-methyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=NOC=C1C(=O)O

Pricing and Availability
Specifications

PubChem CID	4589692
CAS	17153-20-7
Molecular Weight (g/mol)	127.099
MDL Number	MFCD01318161
SMILES	CC1=NOC=C1C(=O)O
Synonym	3-methylisoxazole-4-carboxylic acid,3-methyl-4-isoxazolecarboxylic acid,3-methyl-4-isoxazolecarboxylicacid,3-methyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3-methyl,3-methylisoxazole-4-carboxylicacid,pubchem10465,acmc-1c78i,3-methylisoxazole-s-carboxylic acid,4-isoxazolecarboxylicacid,3-methyl
IUPAC Name	3-methyl-1,2-oxazole-4-carboxylic acid
InChI Key	YBLSBWHFPXDRHC-UHFFFAOYSA-N
Molecular Formula	C5H5NO3

3,5-Dimethylisoxazole-4-sulfonyl chloride, 98%, Thermo Scientific Chemicals

CAS: 80466-79-1 Molecular Formula: C5H6ClNO3S Molecular Weight (g/mol): 195.62 MDL Number: MFCD00052554 InChI Key: GZLPFEYTAAXJCP-UHFFFAOYSA-N Synonym: 3,5-dimethylisoxazole-4-sulfonyl chloride,3,5-dimethylisoxazole-4-sulfonylchloride,3,5-dimethylisoxazole-4-sulphonyl chloride,dimethyl-1,2-oxazole-4-sulfonyl chloride,3,5-dimethyl-isoxazole-4-sulfonyl chloride,3,5-dimethyl-4-isoxazolesulfonyl chloride,4-isoxazolesulfonyl chloride, 3,5-dimethyl,3,5-dimethylisoxazol-4-yl chlorosulfone,4-chlorosulfonyl,dmisc PubChem CID: 2736319 SMILES: CC1=C(C(C)=NO1)S(Cl)(=O)=O

Pricing and Availability
Specifications

PubChem CID	2736319
CAS	80466-79-1
Molecular Weight (g/mol)	195.62
MDL Number	MFCD00052554
SMILES	CC1=C(C(C)=NO1)S(Cl)(=O)=O
Synonym	3,5-dimethylisoxazole-4-sulfonyl chloride,3,5-dimethylisoxazole-4-sulfonylchloride,3,5-dimethylisoxazole-4-sulphonyl chloride,dimethyl-1,2-oxazole-4-sulfonyl chloride,3,5-dimethyl-isoxazole-4-sulfonyl chloride,3,5-dimethyl-4-isoxazolesulfonyl chloride,4-isoxazolesulfonyl chloride, 3,5-dimethyl,3,5-dimethylisoxazol-4-yl chlorosulfone,4-chlorosulfonyl,dmisc
InChI Key	GZLPFEYTAAXJCP-UHFFFAOYSA-N
Molecular Formula	C5H6ClNO3S

Isoxazole-5-carboxylic acid, 98%, Thermo Scientific Chemicals

CAS: 21169-71-1 Molecular Formula: C4H3NO3 Molecular Weight (g/mol): 113.072 MDL Number: MFCD00156151 InChI Key: MIIQJAUWHSUTIT-UHFFFAOYSA-N Synonym: isoxazole-5-carboxylic acid,5-isoxazolecarboxylic acid,isoxazole-5-carboxylicacid,5-carboxyisoxazole,pubchem8643,isoxazole-5-carboxylic,5-carboxy-1,2-oxazole,isoxazole 5-carboxylic acid,ksc207s2h PubChem CID: 2060599 IUPAC Name: 1,2-oxazole-5-carboxylic acid SMILES: C1=C(ON=C1)C(=O)O

Pricing and Availability
Specifications

PubChem CID	2060599
CAS	21169-71-1
Molecular Weight (g/mol)	113.072
MDL Number	MFCD00156151
SMILES	C1=C(ON=C1)C(=O)O
Synonym	isoxazole-5-carboxylic acid,5-isoxazolecarboxylic acid,isoxazole-5-carboxylicacid,5-carboxyisoxazole,pubchem8643,isoxazole-5-carboxylic,5-carboxy-1,2-oxazole,isoxazole 5-carboxylic acid,ksc207s2h
IUPAC Name	1,2-oxazole-5-carboxylic acid
InChI Key	MIIQJAUWHSUTIT-UHFFFAOYSA-N
Molecular Formula	C4H3NO3

5-Amino-3-methylisoxazole, 98%, Thermo Scientific Chemicals

CAS: 14678-02-5 Molecular Formula: C4H6N2O Molecular Weight (g/mol): 98.105 MDL Number: MFCD00003151 InChI Key: FNXYWHTZDAVRTB-UHFFFAOYSA-N Synonym: 5-amino-3-methylisoxazole,3-methylisoxazol-5-amine,5-isoxazolamine, 3-methyl,3-methyl-5-isoxazolamine,unii-0g66r1h4rw,3-methyl-isoxazol-5-ylamine,3-methylisoxazole-5-ylamine,3-methylisoxazole-5-amine,acmc-209yk8,3-methylisooxazole-5-amine PubChem CID: 84590 IUPAC Name: 3-methyl-1,2-oxazol-5-amine SMILES: CC1=NOC(=C1)N

Pricing and Availability
Specifications

PubChem CID	84590
CAS	14678-02-5
Molecular Weight (g/mol)	98.105
MDL Number	MFCD00003151
SMILES	CC1=NOC(=C1)N
Synonym	5-amino-3-methylisoxazole,3-methylisoxazol-5-amine,5-isoxazolamine, 3-methyl,3-methyl-5-isoxazolamine,unii-0g66r1h4rw,3-methyl-isoxazol-5-ylamine,3-methylisoxazole-5-ylamine,3-methylisoxazole-5-amine,acmc-209yk8,3-methylisooxazole-5-amine
IUPAC Name	3-methyl-1,2-oxazol-5-amine
InChI Key	FNXYWHTZDAVRTB-UHFFFAOYSA-N
Molecular Formula	C4H6N2O

3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid, 97%, Thermo Scientific™

CAS: 3919-76-4 Molecular Formula: C11H7Cl2NO3 Molecular Weight (g/mol): 272.08 MDL Number: MFCD00051658 InChI Key: WQXUUMUOERZZAE-UHFFFAOYSA-N Synonym: 3-2,6-dichlorophenyl-5-methylisoxazole-4-carboxylic acid,5-methyl-3-2',6'-dichlorophenyl-4-isoxazolecarboxylic acid,4-isoxazolecarboxylic acid, 3-2,6-dichlorophenyl-5-methyl,3-2,6-dichlorophenyl-5-methyl-1,2-oxazole-4-carboxylic acid,3-2,6-dichlorophenyl-5-methyl-4-isoxazolecarboxylic acid,pubchem8684,dicloxacillin impurity d,acmc-1cmb3,pyridinium hydroxy propyl sulphobetaine; pps-oh,3-2,6-dichlorophenyl-5-methylisoxazol-4-carboxylic acid PubChem CID: 77521 IUPAC Name: 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=C(C(O)=O)C(=NO1)C1=C(Cl)C=CC=C1Cl

Pricing and Availability
Specifications

PubChem CID	77521
CAS	3919-76-4
Molecular Weight (g/mol)	272.08
MDL Number	MFCD00051658
SMILES	CC1=C(C(O)=O)C(=NO1)C1=C(Cl)C=CC=C1Cl
Synonym	3-2,6-dichlorophenyl-5-methylisoxazole-4-carboxylic acid,5-methyl-3-2',6'-dichlorophenyl-4-isoxazolecarboxylic acid,4-isoxazolecarboxylic acid, 3-2,6-dichlorophenyl-5-methyl,3-2,6-dichlorophenyl-5-methyl-1,2-oxazole-4-carboxylic acid,3-2,6-dichlorophenyl-5-methyl-4-isoxazolecarboxylic acid,pubchem8684,dicloxacillin impurity d,acmc-1cmb3,pyridinium hydroxy propyl sulphobetaine; pps-oh,3-2,6-dichlorophenyl-5-methylisoxazol-4-carboxylic acid
IUPAC Name	3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
InChI Key	WQXUUMUOERZZAE-UHFFFAOYSA-N
Molecular Formula	C11H7Cl2NO3

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

Pricing and Availability
Specifications

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

4-(Chloromethyl)-3-(2,6-dichlorophenyl)-5-methylisoxazole, 97%, Thermo Scientific™

Pricing and Availability

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

Pricing and Availability
Specifications

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

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