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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2-Methyl-2-phenylpropylmagnesium chloride, 0.5M solution in diethyl ether, AcroSeal™

CAS: 35293-35-7 Molecular Formula: C10H13ClMg Molecular Weight (g/mol): 192.97 MDL Number: MFCD00075586 InChI Key: BXKYFONHSSFLKR-UHFFFAOYSA-M Synonym: neophylmagnesium chloride,chloro 2-methyl-2-phenylpropyl magnesium,magnesium, chloro 2-methyl-2-phenylpropyl,2-methyl-2-phenylpropylmagnesium chloride,2-methyl-2-phenylpropylmagnesium chloride solution,neophyl magnesium chloride,bxkyfonhssflkr-uhfffaoysa-m,2-methyl-2-phenylpropyl magnesium chloride,2-methyl-2-phenyl-propanyl magnesium chloride,2-methyl-2-phenylpropylmagnesium chloride solution, 0.5 m in diethyl ether PubChem CID: 118802 IUPAC Name: magnesium;2-methanidylpropan-2-ylbenzene;chloride SMILES: CC(C)(C[Mg]Cl)C1=CC=CC=C1

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Specifications

PubChem CID	118802
CAS	35293-35-7
Molecular Weight (g/mol)	192.97
MDL Number	MFCD00075586
SMILES	CC(C)(C[Mg]Cl)C1=CC=CC=C1
Synonym	neophylmagnesium chloride,chloro 2-methyl-2-phenylpropyl magnesium,magnesium, chloro 2-methyl-2-phenylpropyl,2-methyl-2-phenylpropylmagnesium chloride,2-methyl-2-phenylpropylmagnesium chloride solution,neophyl magnesium chloride,bxkyfonhssflkr-uhfffaoysa-m,2-methyl-2-phenylpropyl magnesium chloride,2-methyl-2-phenyl-propanyl magnesium chloride,2-methyl-2-phenylpropylmagnesium chloride solution, 0.5 m in diethyl ether
IUPAC Name	magnesium;2-methanidylpropan-2-ylbenzene;chloride
InChI Key	BXKYFONHSSFLKR-UHFFFAOYSA-M
Molecular Formula	C10H13ClMg

Sulfisoxazole, 99%, Thermo Scientific Chemicals

CAS: 127-69-5 Molecular Formula: C₁₁H₁₃N₃O₃S Molecular Weight (g/mol): 267.3 InChI Key: NHUHCSRWZMLRLA-UHFFFAOYSA-N Synonym: sulfisoxazole,sulfafurazole,sulphafurazole,sulfisoxazol,sulfafurazol,sulfaisoxazole,sulfofurazole,sulfisoxasole,sulphaisoxazole,sulfadimethylisoxazole PubChem CID: 5344 ChEBI: CHEBI:102484 IUPAC Name: 4-amino-N-(3,4-dimethyl-1,2-oxazol-5-yl)benzenesulfonamide SMILES: CC1=C(ON=C1C)NS(=O)(=O)C2=CC=C(C=C2)N

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Specifications

PubChem CID	5344
CAS	127-69-5
Molecular Weight (g/mol)	267.3
ChEBI	CHEBI:102484
SMILES	CC1=C(ON=C1C)NS(=O)(=O)C2=CC=C(C=C2)N
Synonym	sulfisoxazole,sulfafurazole,sulphafurazole,sulfisoxazol,sulfafurazol,sulfaisoxazole,sulfofurazole,sulfisoxasole,sulphaisoxazole,sulfadimethylisoxazole
IUPAC Name	4-amino-N-(3,4-dimethyl-1,2-oxazol-5-yl)benzenesulfonamide
InChI Key	NHUHCSRWZMLRLA-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₃N₃O₃S

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

Pricing and Availability
Specifications

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

Isoxazole-5-carboxylic acid, 95%, Thermo Scientific™

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

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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

Ethyl 5-(chloromethyl)-3-isoxazolecarboxylate, 97%, Thermo Scientific™

CAS: 3209-40-3 Molecular Formula: C7H8ClNO3 Molecular Weight (g/mol): 189.60 MDL Number: MFCD08445409 InChI Key: RNURPQMTRDHCNM-UHFFFAOYSA-N Synonym: ethyl 5-chloromethyl isoxazole-3-carboxylate,ethyl 5-chloromethyl-3-isoxazolecarboxylate,ethyl 5-chloromethyl-1,2-oxazole-3-carboxylate,ethyl 5-chloromethylisoxazole-3-carboxylate,5-chloromethyl-isoxazole-3-carboxylic acid ethyl ester,ehyl 5-chloromethyl-1,2-oxazole-3-carboxylate,3-isoxazolecarboxylicacid, 5-chloromethyl-, ethyl ester PubChem CID: 14674306 IUPAC Name: ethyl 5-(chloromethyl)-1,2-oxazole-3-carboxylate SMILES: CCOC(=O)C1=NOC(CCl)=C1

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Specifications

PubChem CID	14674306
CAS	3209-40-3
Molecular Weight (g/mol)	189.60
MDL Number	MFCD08445409
SMILES	CCOC(=O)C1=NOC(CCl)=C1
Synonym	ethyl 5-chloromethyl isoxazole-3-carboxylate,ethyl 5-chloromethyl-3-isoxazolecarboxylate,ethyl 5-chloromethyl-1,2-oxazole-3-carboxylate,ethyl 5-chloromethylisoxazole-3-carboxylate,5-chloromethyl-isoxazole-3-carboxylic acid ethyl ester,ehyl 5-chloromethyl-1,2-oxazole-3-carboxylate,3-isoxazolecarboxylicacid, 5-chloromethyl-, ethyl ester
IUPAC Name	ethyl 5-(chloromethyl)-1,2-oxazole-3-carboxylate
InChI Key	RNURPQMTRDHCNM-UHFFFAOYSA-N
Molecular Formula	C7H8ClNO3

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

CAS: 35166-37-1 Molecular Formula: C5H6ClNO Molecular Weight (g/mol): 131.56 MDL Number: MFCD00221166 InChI Key: FEXTXBAFBURKGS-UHFFFAOYSA-N Synonym: 3-chloromethyl-5-methylisoxazole,3-chloromethyl-5-methyl-1,2-oxazole,3-chloromethyl-5-methyl-isoxazole,pubchem8710,zlchem 1024,acmc-209idp,3-chloromethyl-5-methyisoxazole,3-choromethyl-5-methylisoxazole,5-methyl-3-chloromethylisoxazole PubChem CID: 2735763 IUPAC Name: 3-(chloromethyl)-5-methyl-1,2-oxazole SMILES: CC1=CC(CCl)=NO1

Pricing and Availability
Specifications

PubChem CID	2735763
CAS	35166-37-1
Molecular Weight (g/mol)	131.56
MDL Number	MFCD00221166
SMILES	CC1=CC(CCl)=NO1
Synonym	3-chloromethyl-5-methylisoxazole,3-chloromethyl-5-methyl-1,2-oxazole,3-chloromethyl-5-methyl-isoxazole,pubchem8710,zlchem 1024,acmc-209idp,3-chloromethyl-5-methyisoxazole,3-choromethyl-5-methylisoxazole,5-methyl-3-chloromethylisoxazole
IUPAC Name	3-(chloromethyl)-5-methyl-1,2-oxazole
InChI Key	FEXTXBAFBURKGS-UHFFFAOYSA-N
Molecular Formula	C5H6ClNO

(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

Pricing and Availability
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-(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

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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

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

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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

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Specifications

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

[5-(2-Furyl)isoxazol-3-yl]methanol, ≥97%, Thermo Scientific™

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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

Pricing and Availability
Specifications

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

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

Benzo[d]isoxazol-3-ol, ≥95%, Thermo Scientific™

CAS: 21725-69-9 Molecular Formula: C7H5NO2 Molecular Weight (g/mol): 135.122 MDL Number: MFCD00125030 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

Pricing and Availability
Specifications

PubChem CID	210830
CAS	21725-69-9
Molecular Weight (g/mol)	135.122
MDL Number	MFCD00125030
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

3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride, Thermo Scientific™

CAS: 4462-55-9 Molecular Formula: C11H6Cl3NO2 Molecular Weight (g/mol): 290.524 InChI Key: IZQGELJKDARDMZ-UHFFFAOYSA-N Synonym: 3-2,6-dichlorophenyl-5-methylisoxazole-4-carbonyl chloride,dcimc chloride,3-2,6-dichlorophenyl-5-methyl-1,2-oxazole-4-carbonyl chloride,3-2,6-dichlorophenyl-5-methylisoxazole-4-carbonylchloride,4-isoxazolecarbonyl chloride, 3-2,6-dichlorophenyl-5-methyl,3-2,6-dichlorophenyl-5-methylisoxazole-4-carboxylic acid chloride,3-2,6-dichlorophenyl-5-methyl isoxazole-4-carbonyl chloride,pubchem8683,dsstox_cid_31536,dsstox_rid_97421 PubChem CID: 78212 IUPAC Name: 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride SMILES: CC1=C(C(=NO1)C2=C(C=CC=C2Cl)Cl)C(=O)Cl

Pricing and Availability
Specifications

PubChem CID	78212
CAS	4462-55-9
Molecular Weight (g/mol)	290.524
SMILES	CC1=C(C(=NO1)C2=C(C=CC=C2Cl)Cl)C(=O)Cl
Synonym	3-2,6-dichlorophenyl-5-methylisoxazole-4-carbonyl chloride,dcimc chloride,3-2,6-dichlorophenyl-5-methyl-1,2-oxazole-4-carbonyl chloride,3-2,6-dichlorophenyl-5-methylisoxazole-4-carbonylchloride,4-isoxazolecarbonyl chloride, 3-2,6-dichlorophenyl-5-methyl,3-2,6-dichlorophenyl-5-methylisoxazole-4-carboxylic acid chloride,3-2,6-dichlorophenyl-5-methyl isoxazole-4-carbonyl chloride,pubchem8683,dsstox_cid_31536,dsstox_rid_97421
IUPAC Name	3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride
InChI Key	IZQGELJKDARDMZ-UHFFFAOYSA-N
Molecular Formula	C11H6Cl3NO2

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