Azolines

Organic heterocyclic compounds that consist of a five-membered ring made up of four carbon atoms and one nitrogen atom, and only one carbon - carbon double bond.

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2-Ethyl-2-oxazoline 98.0+%, TCI America™

CAS: 10431-98-8 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.13 MDL Number: MFCD00005302 InChI Key: NYEZZYQZRQDLEH-UHFFFAOYSA-N Synonym: 2-ethyl-2-oxazoline,2-ethyloxazoline,2-ethyl-4,5-dihydrooxazole,oxazole, 2-ethyl-4,5-dihydro,2-oxazoline, 2-ethyl,unii-b8cd92t4p5,unii-jm7uh9q3yn,unii-hnx7574gtx,unii-s5dpg6k67i,ethyl oxazoline PubChem CID: 66412 IUPAC Name: 2-ethyl-4,5-dihydro-1,3-oxazole SMILES: CCC1=NCCO1

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PubChem CID	66412
CAS	10431-98-8
Molecular Weight (g/mol)	99.13
MDL Number	MFCD00005302
SMILES	CCC1=NCCO1
Synonym	2-ethyl-2-oxazoline,2-ethyloxazoline,2-ethyl-4,5-dihydrooxazole,oxazole, 2-ethyl-4,5-dihydro,2-oxazoline, 2-ethyl,unii-b8cd92t4p5,unii-jm7uh9q3yn,unii-hnx7574gtx,unii-s5dpg6k67i,ethyl oxazoline
IUPAC Name	2-ethyl-4,5-dihydro-1,3-oxazole
InChI Key	NYEZZYQZRQDLEH-UHFFFAOYSA-N
Molecular Formula	C5H9NO

4-Phenyl-1,2,4-triazoline-3,5-dione, TCI America™

CAS: 4233-33-4 Molecular Formula: C8H5N3O2 Molecular Weight (g/mol): 175.15 MDL Number: MFCD00003148 InChI Key: ISULLEUFOQSBGY-UHFFFAOYSA-N Synonym: PTAD PubChem CID: 77913 IUPAC Name: 4-phenyl-4,5-dihydro-3H-1,2,4-triazole-3,5-dione SMILES: O=C1N=NC(=O)N1C1=CC=CC=C1

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Specifications

PubChem CID	77913
CAS	4233-33-4
Molecular Weight (g/mol)	175.15
MDL Number	MFCD00003148
SMILES	O=C1N=NC(=O)N1C1=CC=CC=C1
Synonym	PTAD
IUPAC Name	4-phenyl-4,5-dihydro-3H-1,2,4-triazole-3,5-dione
InChI Key	ISULLEUFOQSBGY-UHFFFAOYSA-N
Molecular Formula	C8H5N3O2

1,4-Bis(4,5-dihydro-2-oxazolyl)benzene 98.0+%, TCI America™

CAS: 7426-75-7 Molecular Formula: C12H12N2O2 Molecular Weight (g/mol): 216.24 MDL Number: MFCD00142545 InChI Key: ZDNUPMSZKVCETJ-UHFFFAOYSA-N Synonym: 2,2′C-(1,4-Phenylene)bis(2-oxazoline) PubChem CID: 81929 IUPAC Name: 2-[4-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole SMILES: C1CN=C(O1)C1=CC=C(C=C1)C1=NCCO1

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Specifications

PubChem CID	81929
CAS	7426-75-7
Molecular Weight (g/mol)	216.24
MDL Number	MFCD00142545
SMILES	C1CN=C(O1)C1=CC=C(C=C1)C1=NCCO1
Synonym	2,2′C-(1,4-Phenylene)bis(2-oxazoline)
IUPAC Name	2-[4-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole
InChI Key	ZDNUPMSZKVCETJ-UHFFFAOYSA-N
Molecular Formula	C12H12N2O2

(R,R)-2,6-Bis(4-phenyl-2-oxazolin-2-yl)pyridine 98.0+%, TCI America™

CAS: 128249-70-7 Molecular Formula: C23H19N3O2 Molecular Weight (g/mol): 369.424 MDL Number: MFCD01863585 InChI Key: HLHBIMJNCKZZQO-SFTDATJTSA-N Synonym: 2,6-bis 4r-4-phenyl-2-oxazolinyl pyridine,r,r-ph-pybox,2,6-bis r-4-phenyl-4,5-dihydrooxazol-2-yl pyridine,+-2,6-bis 4r-4-phenyl-2-oxazolin-2-yl pyridine,ph-pybox, r,r,2,6-bis 4r-phenyl-2-oxazolin-2-yl pyridine,r,r-2,6-bis 4-phenyl-2-oxazolin-2-yl pyridine,unii-555pn397nx,r,r-2,2'-2,6-pyridinediyl bis 4-phenyl-2-oxazoline,2,6-bis 4r-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl pyridine PubChem CID: 2734679 IUPAC Name: (4R)-4-phenyl-2-[6-[(4R)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]pyridin-2-yl]-4,5-dihydro-1,3-oxazole SMILES: C1C(N=C(O1)C2=NC(=CC=C2)C3=NC(CO3)C4=CC=CC=C4)C5=CC=CC=C5

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Specifications

PubChem CID	2734679
CAS	128249-70-7
Molecular Weight (g/mol)	369.424
MDL Number	MFCD01863585
SMILES	C1C(N=C(O1)C2=NC(=CC=C2)C3=NC(CO3)C4=CC=CC=C4)C5=CC=CC=C5
Synonym	2,6-bis 4r-4-phenyl-2-oxazolinyl pyridine,r,r-ph-pybox,2,6-bis r-4-phenyl-4,5-dihydrooxazol-2-yl pyridine,+-2,6-bis 4r-4-phenyl-2-oxazolin-2-yl pyridine,ph-pybox, r,r,2,6-bis 4r-phenyl-2-oxazolin-2-yl pyridine,r,r-2,6-bis 4-phenyl-2-oxazolin-2-yl pyridine,unii-555pn397nx,r,r-2,2'-2,6-pyridinediyl bis 4-phenyl-2-oxazoline,2,6-bis 4r-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl pyridine
IUPAC Name	(4R)-4-phenyl-2-[6-[(4R)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]pyridin-2-yl]-4,5-dihydro-1,3-oxazole
InChI Key	HLHBIMJNCKZZQO-SFTDATJTSA-N
Molecular Formula	C23H19N3O2

4,5-Dihydro-2-phenyloxazole 98.0+%, TCI America™

CAS: 7127-19-7 Molecular Formula: C9H9NO Molecular Weight (g/mol): 147.18 MDL Number: MFCD00075541 InChI Key: ZXTHWIZHGLNEPG-UHFFFAOYSA-N Synonym: (4,5-Dihydro-2-oxazolyl)benzene, 2-Phenyl(2-oxazoline) PubChem CID: 244030 IUPAC Name: 2-phenyl-4,5-dihydro-1,3-oxazole SMILES: C1CN=C(O1)C1=CC=CC=C1

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Specifications

PubChem CID	244030
CAS	7127-19-7
Molecular Weight (g/mol)	147.18
MDL Number	MFCD00075541
SMILES	C1CN=C(O1)C1=CC=CC=C1
Synonym	(4,5-Dihydro-2-oxazolyl)benzene, 2-Phenyl(2-oxazoline)
IUPAC Name	2-phenyl-4,5-dihydro-1,3-oxazole
InChI Key	ZXTHWIZHGLNEPG-UHFFFAOYSA-N
Molecular Formula	C9H9NO

2-Amino-5-[4-[2-(5-ethyl-2-pyridyl)ethoxy]benzyl]thiazol-4(5H)-one 98.0+%, TCI America™

CAS: 105355-26-8 Molecular Formula: C19H21N3O2S Molecular Weight (g/mol): 355.456 MDL Number: MFCD07368627 InChI Key: ABGJULHDDNEULW-UHFFFAOYSA-N Synonym: 5-[4-[2-(5-Ethyl-2-pyridyl)ethoxy]benzyl]-2-imino-4-thiazolidinone PubChem CID: 11416954 IUPAC Name: 2-amino-5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazol-4-one SMILES: CCC1=CN=C(C=C1)CCOC2=CC=C(C=C2)CC3C(=O)N=C(S3)N

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Specifications

PubChem CID	11416954
CAS	105355-26-8
Molecular Weight (g/mol)	355.456
MDL Number	MFCD07368627
SMILES	CCC1=CN=C(C=C1)CCOC2=CC=C(C=C2)CC3C(=O)N=C(S3)N
Synonym	5-[4-[2-(5-Ethyl-2-pyridyl)ethoxy]benzyl]-2-imino-4-thiazolidinone
IUPAC Name	2-amino-5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazol-4-one
InChI Key	ABGJULHDDNEULW-UHFFFAOYSA-N
Molecular Formula	C19H21N3O2S

2-Mercapto-1-methylimidazole 98.0+%, TCI America™

CAS: 60-56-0 Molecular Formula: C4H6N2S Molecular Weight (g/mol): 114.17 MDL Number: MFCD00179321 InChI Key: PMRYVIKBURPHAH-UHFFFAOYSA-N Synonym: methimazole,thiamazole,2-mercapto-1-methylimidazole,tapazole,mercazolyl,1-methylimidazole-2-thiol,mercazole,metazolo,methimazol,thiamazol PubChem CID: 1349907 ChEBI: CHEBI:50673 IUPAC Name: 1-methyl-2,3-dihydro-1H-imidazole-2-thione SMILES: CN1C=CNC1=S

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Specifications

PubChem CID	1349907
CAS	60-56-0
Molecular Weight (g/mol)	114.17
ChEBI	CHEBI:50673
MDL Number	MFCD00179321
SMILES	CN1C=CNC1=S
Synonym	methimazole,thiamazole,2-mercapto-1-methylimidazole,tapazole,mercazolyl,1-methylimidazole-2-thiol,mercazole,metazolo,methimazol,thiamazol
IUPAC Name	1-methyl-2,3-dihydro-1H-imidazole-2-thione
InChI Key	PMRYVIKBURPHAH-UHFFFAOYSA-N
Molecular Formula	C4H6N2S

2,4,4-Trimethyl-2-oxazoline 98.0+%, TCI America™

CAS: 1772-43-6 Molecular Formula: C6H11NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD00005301 InChI Key: HZRZMHNRCSIQFT-UHFFFAOYSA-N Synonym: 2,4,4-trimethyl-2-oxazoline,2,4,4-trimethyl-4,5-dihydrooxazole,4,5-dihydro-2,4,4-trimethyloxazole,oxazole, 4,5-dihydro-2,4,4-trimethyl,2,4,4-trimethyloxazoline,oxazole,4,5-dihydro-2,4,4-trimethyl,2,4,4-trimethyl-1,3-oxazoline,pubchem24351,acmc-1bsc7,2,4,4-trimethyl-5h-oxazole PubChem CID: 74496 IUPAC Name: 2,4,4-trimethyl-5H-1,3-oxazole SMILES: CC1=NC(CO1)(C)C

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Specifications

PubChem CID	74496
CAS	1772-43-6
Molecular Weight (g/mol)	113.16
MDL Number	MFCD00005301
SMILES	CC1=NC(CO1)(C)C
Synonym	2,4,4-trimethyl-2-oxazoline,2,4,4-trimethyl-4,5-dihydrooxazole,4,5-dihydro-2,4,4-trimethyloxazole,oxazole, 4,5-dihydro-2,4,4-trimethyl,2,4,4-trimethyloxazoline,oxazole,4,5-dihydro-2,4,4-trimethyl,2,4,4-trimethyl-1,3-oxazoline,pubchem24351,acmc-1bsc7,2,4,4-trimethyl-5h-oxazole
IUPAC Name	2,4,4-trimethyl-5H-1,3-oxazole
InChI Key	HZRZMHNRCSIQFT-UHFFFAOYSA-N
Molecular Formula	C6H11NO

(R,R)-2,2'-Isopropylidenebis(4-phenyl-2-oxazoline) 96.0+%, TCI America™

CAS: 150529-93-4 Molecular Formula: C21H22N2O2 Molecular Weight (g/mol): 334.42 MDL Number: MFCD00192244 InChI Key: JTNVCJCSECAMLD-UHFFFAOYNA-N Synonym: +-2,2'-isopropylidenebis 4r-4-phenyl-2-oxazoline,ph-box, r,r,unii-cg7p67w7w0,r,r-2,2'-isopropylidenebis 4-phenyl-2-oxazoline,r,r-2,2'-dimethylmethylene bis 4-phenyl-2-oxazoline,4r,4'r-2,2'-propane-2,2-diyl bis 4-phenyl-4,5-dihydrooxazole,oxazole, 2,2'-1-methylethylidene bis 4,5-dihydro-4-phenyl-, 4r,4'r,r,r-2,2-bis 4-phenyl-2-oxazolin-2-yl propane,r,r-2,2-dimethylmethylene bis 4-phenyl-2-oxazoline PubChem CID: 676390 IUPAC Name: 4-phenyl-2-[2-(4-phenyl-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]-4,5-dihydro-1,3-oxazole SMILES: CC(C)(C1=NC(CO1)C1=CC=CC=C1)C1=NC(CO1)C1=CC=CC=C1

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Specifications

PubChem CID	676390
CAS	150529-93-4
Molecular Weight (g/mol)	334.42
MDL Number	MFCD00192244
SMILES	CC(C)(C1=NC(CO1)C1=CC=CC=C1)C1=NC(CO1)C1=CC=CC=C1
Synonym	+-2,2'-isopropylidenebis 4r-4-phenyl-2-oxazoline,ph-box, r,r,unii-cg7p67w7w0,r,r-2,2'-isopropylidenebis 4-phenyl-2-oxazoline,r,r-2,2'-dimethylmethylene bis 4-phenyl-2-oxazoline,4r,4'r-2,2'-propane-2,2-diyl bis 4-phenyl-4,5-dihydrooxazole,oxazole, 2,2'-1-methylethylidene bis 4,5-dihydro-4-phenyl-, 4r,4'r,r,r-2,2-bis 4-phenyl-2-oxazolin-2-yl propane,r,r-2,2-dimethylmethylene bis 4-phenyl-2-oxazoline
IUPAC Name	4-phenyl-2-[2-(4-phenyl-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]-4,5-dihydro-1,3-oxazole
InChI Key	JTNVCJCSECAMLD-UHFFFAOYNA-N
Molecular Formula	C21H22N2O2

(S,S)-2,2'-Isopropylidenebis(4-phenyl-2-oxazoline) 95.0+%, TCI America™

CAS: 131457-46-0 Molecular Formula: C21H22N2O2 Molecular Weight (g/mol): 334.419 MDL Number: MFCD00192245 InChI Key: JTNVCJCSECAMLD-QZTJIDSGSA-N Synonym: (S,S)-2,2-Bis(4-phenyl-2-oxazolin-2-yl)propane, (S,S)-2,2′C-(Dimethylmethylene)bis(4-phenyl-2-oxazoline) PubChem CID: 676388 IUPAC Name: (4S)-4-phenyl-2-[2-[(4S)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]propan-2-yl]-4,5-dihydro-1,3-oxazole SMILES: CC(C)(C1=NC(CO1)C2=CC=CC=C2)C3=NC(CO3)C4=CC=CC=C4

Pricing & Availability
Specifications

PubChem CID	676388
CAS	131457-46-0
Molecular Weight (g/mol)	334.419
MDL Number	MFCD00192245
SMILES	CC(C)(C1=NC(CO1)C2=CC=CC=C2)C3=NC(CO3)C4=CC=CC=C4
Synonym	(S,S)-2,2-Bis(4-phenyl-2-oxazolin-2-yl)propane, (S,S)-2,2′C-(Dimethylmethylene)bis(4-phenyl-2-oxazoline)
IUPAC Name	(4S)-4-phenyl-2-[2-[(4S)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]propan-2-yl]-4,5-dihydro-1,3-oxazole
InChI Key	JTNVCJCSECAMLD-QZTJIDSGSA-N
Molecular Formula	C21H22N2O2

2-Amino-5-bromothiazole Hydrobromide 95.0+%, TCI America™

CAS: 61296-22-8 Molecular Formula: C3H4Br2N2S Molecular Weight (g/mol): 259.947 MDL Number: MFCD00012712 InChI Key: NUSVDASTCPBUIP-UHFFFAOYSA-N Synonym: 2-amino-5-bromothiazole hydrobromide,2-amino-5-bromothiazole monohydrobromide,5-bromothiazol-2-amine hydrobromide,5-bromo-1,3-thiazol-2-amine hydrobromide,5-bromo-thiazol-2-ylamine hydrobromide,2-amino-5-bromothiazole hbr,2-amino-5-bromo-1,3-thiazole hydrobromide,2-thiazolamine, 5-bromo-, monohydrobromide,5-bromo-1,3-thiazole-2-ylamine, bromide,acmc-209mr7 PubChem CID: 2723848 IUPAC Name: 5-bromo-1,3-thiazol-2-amine;hydrobromide SMILES: C1=C(SC(=N1)N)Br.Br

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Specifications

PubChem CID	2723848
CAS	61296-22-8
Molecular Weight (g/mol)	259.947
MDL Number	MFCD00012712
SMILES	C1=C(SC(=N1)N)Br.Br
Synonym	2-amino-5-bromothiazole hydrobromide,2-amino-5-bromothiazole monohydrobromide,5-bromothiazol-2-amine hydrobromide,5-bromo-1,3-thiazol-2-amine hydrobromide,5-bromo-thiazol-2-ylamine hydrobromide,2-amino-5-bromothiazole hbr,2-amino-5-bromo-1,3-thiazole hydrobromide,2-thiazolamine, 5-bromo-, monohydrobromide,5-bromo-1,3-thiazole-2-ylamine, bromide,acmc-209mr7
IUPAC Name	5-bromo-1,3-thiazol-2-amine;hydrobromide
InChI Key	NUSVDASTCPBUIP-UHFFFAOYSA-N
Molecular Formula	C3H4Br2N2S

2-Amino-2-oxazoline Hydrochloride 98.0+%, TCI America™

CAS: 375855-07-5 Molecular Formula: C3H7ClN2O Molecular Weight (g/mol): 122.552 MDL Number: MFCD00060178 InChI Key: HBPBXZZTIWDNKF-UHFFFAOYSA-N PubChem CID: 21475730 IUPAC Name: 4,5-dihydro-1,3-oxazol-2-amine;hydrochloride SMILES: C1COC(=N1)N.Cl

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Specifications

PubChem CID	21475730
CAS	375855-07-5
Molecular Weight (g/mol)	122.552
MDL Number	MFCD00060178
SMILES	C1COC(=N1)N.Cl
IUPAC Name	4,5-dihydro-1,3-oxazol-2-amine;hydrochloride
InChI Key	HBPBXZZTIWDNKF-UHFFFAOYSA-N
Molecular Formula	C3H7ClN2O

(S)-(4-Isopropyloxazolin-2-yl)ferrocene 98.0+%, TCI America™

CAS: 162157-03-1 Molecular Formula: C16H19FeNO Molecular Weight (g/mol): 297.179 InChI Key: MOTUFOCNRSDOMK-YQFADDPSSA-N PubChem CID: 70700147 IUPAC Name: cyclopenta-1,3-diene;(4S)-2-cyclopenta-2,4-dien-1-ylidene-4-propan-2-yl-1,3-oxazolidin-3-ide;iron(2+) SMILES: CC(C)C1COC(=C2C=CC=C2)[N-]1.[CH-]1C=CC=C1.[Fe+2]

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Specifications

PubChem CID	70700147
CAS	162157-03-1
Molecular Weight (g/mol)	297.179
SMILES	CC(C)C1COC(=C2C=CC=C2)[N-]1.[CH-]1C=CC=C1.[Fe+2]
IUPAC Name	cyclopenta-1,3-diene;(4S)-2-cyclopenta-2,4-dien-1-ylidene-4-propan-2-yl-1,3-oxazolidin-3-ide;iron(2+)
InChI Key	MOTUFOCNRSDOMK-YQFADDPSSA-N
Molecular Formula	C16H19FeNO

2-Aminothiazoline Hydrochloride 98.0+%, TCI America™

CAS: 3882-98-2 Molecular Formula: C3H7ClN2S Molecular Weight (g/mol): 138.613 MDL Number: MFCD00012709 InChI Key: CODJLHDDIDUKMD-UHFFFAOYSA-N PubChem CID: 520926 IUPAC Name: 4,5-dihydro-1,3-thiazol-2-amine;hydrochloride SMILES: C1CSC(=N1)N.Cl

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Specifications

PubChem CID	520926
CAS	3882-98-2
Molecular Weight (g/mol)	138.613
MDL Number	MFCD00012709
SMILES	C1CSC(=N1)N.Cl
IUPAC Name	4,5-dihydro-1,3-thiazol-2-amine;hydrochloride
InChI Key	CODJLHDDIDUKMD-UHFFFAOYSA-N
Molecular Formula	C3H7ClN2S

2-Isopropyl-2-oxazoline 97.0+%, TCI America™

CAS: 10431-99-9 Molecular Formula: C6H11NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD08276382 InChI Key: FVEZUCIZWRDMSJ-UHFFFAOYSA-N PubChem CID: 566545 IUPAC Name: 2-(propan-2-yl)-4,5-dihydro-1,3-oxazole SMILES: CC(C)C1=NCCO1

Pricing & Availability
Specifications

PubChem CID	566545
CAS	10431-99-9
Molecular Weight (g/mol)	113.16
MDL Number	MFCD08276382
SMILES	CC(C)C1=NCCO1
IUPAC Name	2-(propan-2-yl)-4,5-dihydro-1,3-oxazole
InChI Key	FVEZUCIZWRDMSJ-UHFFFAOYSA-N
Molecular Formula	C6H11NO

Azolines

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