Oxacyclic compounds

Organic heterocyclic compounds that contain one or more oxygen atoms either within the ring's structure or linked to the ring.

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136 – 150 of 335 results

136

6-Amyl-2-pyrone 96.0+%, TCI America™

CAS: 27593-23-3 Molecular Formula: C10H14O2 Molecular Weight (g/mol): 166.22 MDL Number: MFCD00047551 InChI Key: MAUFTTLGOUBZNA-UHFFFAOYSA-N Synonym: 6-Pentyl-2-pyrone, 6-Pentyl-2H-pyran-2-one PubChem CID: 33960 ChEBI: CHEBI:66729 IUPAC Name: 6-pentyl-2H-pyran-2-one SMILES: CCCCCC1=CC=CC(=O)O1

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Specifications

PubChem CID	33960
CAS	27593-23-3
Molecular Weight (g/mol)	166.22
ChEBI	CHEBI:66729
MDL Number	MFCD00047551
SMILES	CCCCCC1=CC=CC(=O)O1
Synonym	6-Pentyl-2-pyrone, 6-Pentyl-2H-pyran-2-one
IUPAC Name	6-pentyl-2H-pyran-2-one
InChI Key	MAUFTTLGOUBZNA-UHFFFAOYSA-N
Molecular Formula	C10H14O2

137

4-Methyl-1,3,2-dioxathiolane 2-Oxide (mixture of isomers) 98.0+%, TCI America™

CAS: 1469-73-4 Molecular Formula: C3H6O3S Molecular Weight (g/mol): 122.138 MDL Number: MFCD00041209 InChI Key: SJHAYVFVKRXMKG-UHFFFAOYSA-N Synonym: 1,2-Propanediol Cyclic Sulfite, 1,2-Propyleneglycol Sulfite, 1,2-Propylene Sulfite PubChem CID: 15117 IUPAC Name: 4-methyl-1,3,2-dioxathiolane 2-oxide SMILES: CC1COS(=O)O1

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Specifications

PubChem CID	15117
CAS	1469-73-4
Molecular Weight (g/mol)	122.138
MDL Number	MFCD00041209
SMILES	CC1COS(=O)O1
Synonym	1,2-Propanediol Cyclic Sulfite, 1,2-Propyleneglycol Sulfite, 1,2-Propylene Sulfite
IUPAC Name	4-methyl-1,3,2-dioxathiolane 2-oxide
InChI Key	SJHAYVFVKRXMKG-UHFFFAOYSA-N
Molecular Formula	C3H6O3S

138

2,3-Benzofuran 99.0+%, TCI America™

CAS: 271-89-6 Molecular Formula: C8H6O Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005847 InChI Key: IANQTJSKSUMEQM-UHFFFAOYSA-N Synonym: benzofuran,2,3-benzofuran,coumarone,benzo b furan,cumarone,benzofurfuran,1-oxindene,coumaron,1-oxidene PubChem CID: 9223 ChEBI: CHEBI:35260 IUPAC Name: 1-benzofuran SMILES: O1C=CC2=CC=CC=C12

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Specifications

PubChem CID	9223
CAS	271-89-6
Molecular Weight (g/mol)	118.14
ChEBI	CHEBI:35260
MDL Number	MFCD00005847
SMILES	O1C=CC2=CC=CC=C12
Synonym	benzofuran,2,3-benzofuran,coumarone,benzo b furan,cumarone,benzofurfuran,1-oxindene,coumaron,1-oxidene
IUPAC Name	1-benzofuran
InChI Key	IANQTJSKSUMEQM-UHFFFAOYSA-N
Molecular Formula	C8H6O

139

alpha-Pyrone 98.0+%, TCI America™

CAS: 504-31-4 Molecular Formula: C5H4O2 Molecular Weight (g/mol): 96.085 MDL Number: MFCD00006639 InChI Key: ZPSJGADGUYYRKE-UHFFFAOYSA-N Synonym: 2h-pyran-2-one,alpha-pyrone,2-pyranone,2-pyrone,coumalin,pyrone,.alpha.-pyrone,unii-8ww45i202v,2-oxo-2h-pyran,oxidopyrylium PubChem CID: 68154 ChEBI: CHEBI:37965 IUPAC Name: pyran-2-one SMILES: C1=CC(=O)OC=C1

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Specifications

PubChem CID	68154
CAS	504-31-4
Molecular Weight (g/mol)	96.085
ChEBI	CHEBI:37965
MDL Number	MFCD00006639
SMILES	C1=CC(=O)OC=C1
Synonym	2h-pyran-2-one,alpha-pyrone,2-pyranone,2-pyrone,coumalin,pyrone,.alpha.-pyrone,unii-8ww45i202v,2-oxo-2h-pyran,oxidopyrylium
IUPAC Name	pyran-2-one
InChI Key	ZPSJGADGUYYRKE-UHFFFAOYSA-N
Molecular Formula	C5H4O2

140

Phthalic Anhydride 98.0+%, TCI America™

CAS: 85-44-9 Molecular Formula: C8H4O3 Molecular Weight (g/mol): 148.12 MDL Number: MFCD00005918 InChI Key: LGRFSURHDFAFJT-UHFFFAOYSA-N Synonym: phthalic anhydride,isobenzofuran-1,3-dione,1,3-isobenzofurandione,1,3-dioxophthalan,1,3-phthalandione,phthalsaeureanhydrid,phthalic acid anhydride,o-phthalic acid anhydride,phthalandione,retarder esen PubChem CID: 6811 ChEBI: CHEBI:36605 IUPAC Name: 1,3-dihydro-2-benzofuran-1,3-dione SMILES: O=C1OC(=O)C2=CC=CC=C12

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Specifications

PubChem CID	6811
CAS	85-44-9
Molecular Weight (g/mol)	148.12
ChEBI	CHEBI:36605
MDL Number	MFCD00005918
SMILES	O=C1OC(=O)C2=CC=CC=C12
Synonym	phthalic anhydride,isobenzofuran-1,3-dione,1,3-isobenzofurandione,1,3-dioxophthalan,1,3-phthalandione,phthalsaeureanhydrid,phthalic acid anhydride,o-phthalic acid anhydride,phthalandione,retarder esen
IUPAC Name	1,3-dihydro-2-benzofuran-1,3-dione
InChI Key	LGRFSURHDFAFJT-UHFFFAOYSA-N
Molecular Formula	C8H4O3

141

N-Methoxy-N-methyl-2-furancarboxamide 98.0+%, TCI America™

CAS: 95091-92-2 Molecular Formula: C7H9NO3 Molecular Weight (g/mol): 155.153 InChI Key: ZPMBEUDMVUSUOS-UHFFFAOYSA-N Synonym: N-Methoxy-N-methyl-2-furamide PubChem CID: 10820793 IUPAC Name: N-methoxy-N-methylfuran-2-carboxamide SMILES: CN(C(=O)C1=CC=CO1)OC

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Specifications

PubChem CID	10820793
CAS	95091-92-2
Molecular Weight (g/mol)	155.153
SMILES	CN(C(=O)C1=CC=CO1)OC
Synonym	N-Methoxy-N-methyl-2-furamide
IUPAC Name	N-methoxy-N-methylfuran-2-carboxamide
InChI Key	ZPMBEUDMVUSUOS-UHFFFAOYSA-N
Molecular Formula	C7H9NO3

142

2,2-Dimethyl-1,3-dioxolane 98.0+%, TCI America™

CAS: 2916-31-6 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.13 MDL Number: MFCD00014106 InChI Key: SIJBDWPVNAYVGY-UHFFFAOYSA-N Synonym: 1,3-dioxolane, 2,2-dimethyl,2,2-dimethyl-1,3-dioxolan,1,3-dioxolane, dimethyl,acetone ethylene ketal,acetone ethylene acetal,acetone, cyclic ethylene acetal,1,3-dioxolane,2,2-dimethyl,sijbdwpvnayvgy-uhfffaoysa,2,2-dimethyl-1,3-dioxolane PubChem CID: 76209 IUPAC Name: 2,2-dimethyl-1,3-dioxolane SMILES: CC1(C)OCCO1

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Specifications

PubChem CID	76209
CAS	2916-31-6
Molecular Weight (g/mol)	102.13
MDL Number	MFCD00014106
SMILES	CC1(C)OCCO1
Synonym	1,3-dioxolane, 2,2-dimethyl,2,2-dimethyl-1,3-dioxolan,1,3-dioxolane, dimethyl,acetone ethylene ketal,acetone ethylene acetal,acetone, cyclic ethylene acetal,1,3-dioxolane,2,2-dimethyl,sijbdwpvnayvgy-uhfffaoysa,2,2-dimethyl-1,3-dioxolane
IUPAC Name	2,2-dimethyl-1,3-dioxolane
InChI Key	SIJBDWPVNAYVGY-UHFFFAOYSA-N
Molecular Formula	C5H10O2

143

1-Isochromanone 98.0+%, TCI America™

CAS: 4702-34-5 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.16 MDL Number: MFCD00799232 InChI Key: XVTAQSGZOGYIEY-UHFFFAOYSA-N Synonym: 3,4-Dihydro-1H-2-benzopyran-1-one PubChem CID: 78429 ChEBI: CHEBI:23745 IUPAC Name: 3,4-dihydro-1H-2-benzopyran-1-one SMILES: O=C1OCCC2=CC=CC=C12

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Specifications

PubChem CID	78429
CAS	4702-34-5
Molecular Weight (g/mol)	148.16
ChEBI	CHEBI:23745
MDL Number	MFCD00799232
SMILES	O=C1OCCC2=CC=CC=C12
Synonym	3,4-Dihydro-1H-2-benzopyran-1-one
IUPAC Name	3,4-dihydro-1H-2-benzopyran-1-one
InChI Key	XVTAQSGZOGYIEY-UHFFFAOYSA-N
Molecular Formula	C9H8O2

144

3-Methylbenzofuran 98.0+%, TCI America™

CAS: 21535-97-7 Molecular Formula: C9H8O Molecular Weight (g/mol): 132.16 MDL Number: MFCD00205641 InChI Key: ZRXHLJNBNWVNIM-UHFFFAOYSA-N Synonym: 3-methylbenzofuran,3-methyl-benzofuran,benzofuran, 3-methyl,3-methylbenzo b furan,acmc-209flj,# PubChem CID: 88939 IUPAC Name: 3-methyl-1-benzofuran SMILES: CC1=COC2=CC=CC=C12

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Specifications

PubChem CID	88939
CAS	21535-97-7
Molecular Weight (g/mol)	132.16
MDL Number	MFCD00205641
SMILES	CC1=COC2=CC=CC=C12
Synonym	3-methylbenzofuran,3-methyl-benzofuran,benzofuran, 3-methyl,3-methylbenzo b furan,acmc-209flj,#
IUPAC Name	3-methyl-1-benzofuran
InChI Key	ZRXHLJNBNWVNIM-UHFFFAOYSA-N
Molecular Formula	C9H8O

145

1,4-Cyclohexanedione Bis(ethyleneketal) 99.0+%, TCI America™

CAS: 183-97-1 Molecular Formula: C10H16O4 Molecular Weight (g/mol): 200.234 MDL Number: MFCD00010851 InChI Key: YSMVSEYPOBXSOK-UHFFFAOYSA-N Synonym: 1,4-cyclohexanedione bis ethylene ketal,1,4,9,12-tetraoxadispiro 4.2.4.2 tetradecane,1,4-cyclohexanedione bis ethylene acetal,1,4,9,12-tetraoxadispiro 4,2,4,2 tetradecane,1,4-cyclohexanedione bis ethyleneketal,1,4,9,12-tetraoxadispiro 4.2.4^ 8 .2^ 5 tetradecane,1,4,9,12-tetraoxadispiro 4.2.4?.2? tetradecane,maybridge1_006651,1,4-cyclohexanedione ethyleneketal PubChem CID: 135986 IUPAC Name: 1,4,9,12-tetraoxadispiro[4.2.4^{8}.2^{5}]tetradecane SMILES: C1CC2(CCC13OCCO3)OCCO2

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Specifications

PubChem CID	135986
CAS	183-97-1
Molecular Weight (g/mol)	200.234
MDL Number	MFCD00010851
SMILES	C1CC2(CCC13OCCO3)OCCO2
Synonym	1,4-cyclohexanedione bis ethylene ketal,1,4,9,12-tetraoxadispiro 4.2.4.2 tetradecane,1,4-cyclohexanedione bis ethylene acetal,1,4,9,12-tetraoxadispiro 4,2,4,2 tetradecane,1,4-cyclohexanedione bis ethyleneketal,1,4,9,12-tetraoxadispiro 4.2.4^ 8 .2^ 5 tetradecane,1,4,9,12-tetraoxadispiro 4.2.4?.2? tetradecane,maybridge1_006651,1,4-cyclohexanedione ethyleneketal
IUPAC Name	1,4,9,12-tetraoxadispiro[4.2.4^{8}.2^{5}]tetradecane
InChI Key	YSMVSEYPOBXSOK-UHFFFAOYSA-N
Molecular Formula	C10H16O4

146

Ethyl 4-Oxazolecarboxylate 96.0+%, TCI America™

CAS: 23012-14-8 Molecular Formula: C6H7NO3 Molecular Weight (g/mol): 141.126 MDL Number: MFCD04114940 InChI Key: UBESIXFCSFYQNK-UHFFFAOYSA-N Synonym: 4-Oxazolecarboxylic Acid Ethyl Ester PubChem CID: 2763217 IUPAC Name: ethyl 1,3-oxazole-4-carboxylate SMILES: CCOC(=O)C1=COC=N1

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Specifications

PubChem CID	2763217
CAS	23012-14-8
Molecular Weight (g/mol)	141.126
MDL Number	MFCD04114940
SMILES	CCOC(=O)C1=COC=N1
Synonym	4-Oxazolecarboxylic Acid Ethyl Ester
IUPAC Name	ethyl 1,3-oxazole-4-carboxylate
InChI Key	UBESIXFCSFYQNK-UHFFFAOYSA-N
Molecular Formula	C6H7NO3

147

4-Phenylethynylphthalic Anhydride 98.0+%, TCI America™

CAS: 119389-05-8 Molecular Formula: C16H8O3 Molecular Weight (g/mol): 248.237 MDL Number: MFCD01862632 InChI Key: UPGRRPUXXWPEMV-UHFFFAOYSA-N PubChem CID: 11053989 IUPAC Name: 5-(2-phenylethynyl)-2-benzofuran-1,3-dione SMILES: C1=CC=C(C=C1)C#CC2=CC3=C(C=C2)C(=O)OC3=O

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Specifications

PubChem CID	11053989
CAS	119389-05-8
Molecular Weight (g/mol)	248.237
MDL Number	MFCD01862632
SMILES	C1=CC=C(C=C1)C#CC2=CC3=C(C=C2)C(=O)OC3=O
IUPAC Name	5-(2-phenylethynyl)-2-benzofuran-1,3-dione
InChI Key	UPGRRPUXXWPEMV-UHFFFAOYSA-N
Molecular Formula	C16H8O3

148

6-Chlorochromone 98.0+%, TCI America™

CAS: 33533-99-2 Molecular Formula: C9H5ClO2 Molecular Weight (g/mol): 180.587 MDL Number: MFCD00191904 InChI Key: VFZQATFTQAZCMO-UHFFFAOYSA-N PubChem CID: 601989 IUPAC Name: 6-chlorochromen-4-one SMILES: C1=CC2=C(C=C1Cl)C(=O)C=CO2

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Specifications

PubChem CID	601989
CAS	33533-99-2
Molecular Weight (g/mol)	180.587
MDL Number	MFCD00191904
SMILES	C1=CC2=C(C=C1Cl)C(=O)C=CO2
IUPAC Name	6-chlorochromen-4-one
InChI Key	VFZQATFTQAZCMO-UHFFFAOYSA-N
Molecular Formula	C9H5ClO2

149

3-Hydroxycoumarin 98.0+%, TCI America™

CAS: 939-19-5 Molecular Formula: C9H6O3 Molecular Weight (g/mol): 162.14 MDL Number: MFCD00017490 InChI Key: MJKVTPMWOKAVMS-UHFFFAOYSA-N PubChem CID: 13650 IUPAC Name: 3-hydroxy-2H-chromen-2-one SMILES: OC1=CC2=CC=CC=C2OC1=O

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Specifications

PubChem CID	13650
CAS	939-19-5
Molecular Weight (g/mol)	162.14
MDL Number	MFCD00017490
SMILES	OC1=CC2=CC=CC=C2OC1=O
IUPAC Name	3-hydroxy-2H-chromen-2-one
InChI Key	MJKVTPMWOKAVMS-UHFFFAOYSA-N
Molecular Formula	C9H6O3

150

Phthalide 98.0+%, TCI America™

CAS: 87-41-2 Molecular Formula: C8H6O2 Molecular Weight (g/mol): 134.134 MDL Number: MFCD00005906 InChI Key: WNZQDUSMALZDQF-UHFFFAOYSA-N Synonym: phthalide,isobenzofuran-1 3h-one,1 3h-isobenzofuranone,1-phthalanone,phthalolactone,2-benzofuran-1 3h-one,isobenzofuranone,phthalanone,3h-isobenzofuran-1-one,2-hydroxymethylbenzoic acid, gamma-lactone PubChem CID: 6885 ChEBI: CHEBI:38085 IUPAC Name: 3H-2-benzofuran-1-one SMILES: C1C2=CC=CC=C2C(=O)O1

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Specifications

PubChem CID	6885
CAS	87-41-2
Molecular Weight (g/mol)	134.134
ChEBI	CHEBI:38085
MDL Number	MFCD00005906
SMILES	C1C2=CC=CC=C2C(=O)O1
Synonym	phthalide,isobenzofuran-1 3h-one,1 3h-isobenzofuranone,1-phthalanone,phthalolactone,2-benzofuran-1 3h-one,isobenzofuranone,phthalanone,3h-isobenzofuran-1-one,2-hydroxymethylbenzoic acid, gamma-lactone
IUPAC Name	3H-2-benzofuran-1-one
InChI Key	WNZQDUSMALZDQF-UHFFFAOYSA-N
Molecular Formula	C8H6O2

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