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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106 – 120 of 336 results

106

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2-Benzoxazolinone, 98%

CAS: 59-49-4 Molecular Formula: C7H5NO2 Molecular Weight (g/mol): 135.12 MDL Number: MFCD00005716 InChI Key: ASSKVPFEZFQQNQ-UHFFFAOYSA-N Synonym: 2-benzoxazolinone,benzoxazolinone,benzoxazolone,2-hydroxybenzoxazole,2-benzoxazolol,2 3h-benzoxazolone,1,3-benzoxazol-2 3h-one,2-benzoxazolone,benzo d oxazol-2 3h-one,benzoxazolin-2-one PubChem CID: 6043 IUPAC Name: 3H-1,3-benzoxazol-2-one SMILES: O=C1NC2=CC=CC=C2O1

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PubChem CID	6043
CAS	59-49-4
Molecular Weight (g/mol)	135.12
MDL Number	MFCD00005716
SMILES	O=C1NC2=CC=CC=C2O1
Synonym	2-benzoxazolinone,benzoxazolinone,benzoxazolone,2-hydroxybenzoxazole,2-benzoxazolol,2 3h-benzoxazolone,1,3-benzoxazol-2 3h-one,2-benzoxazolone,benzo d oxazol-2 3h-one,benzoxazolin-2-one
IUPAC Name	3H-1,3-benzoxazol-2-one
InChI Key	ASSKVPFEZFQQNQ-UHFFFAOYSA-N
Molecular Formula	C7H5NO2

107

PubChem CID	6043
CAS	59-49-4
Molecular Weight (g/mol)	135.12
MDL Number	MFCD00005716
SMILES	O=C1NC2=CC=CC=C2O1
Synonym	2-benzoxazolinone,benzoxazolinone,benzoxazolone,2-hydroxybenzoxazole,2-benzoxazolol,2 3h-benzoxazolone,1,3-benzoxazol-2 3h-one,2-benzoxazolone,benzo d oxazol-2 3h-one,benzoxazolin-2-one
IUPAC Name	2,3-dihydro-1,3-benzoxazol-2-one
InChI Key	ASSKVPFEZFQQNQ-UHFFFAOYSA-N
Molecular Formula	C7H5NO2

108

Flavone 98.0+%, TCI America™

CAS: 525-82-6 Molecular Formula: C15H10O2 Molecular Weight (g/mol): 222.243 MDL Number: MFCD00006825 InChI Key: VHBFFQKBGNRLFZ-UHFFFAOYSA-N Synonym: flavone,2-phenylchromone,2-phenyl-4h-chromen-4-one,2-phenyl-4-chromone,2-phenyl-4-benzopyron,2-phenyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one, 2-phenyl,asmacoril,chromocor,cromaril PubChem CID: 10680 ChEBI: CHEBI:42491 IUPAC Name: 2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2

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PubChem CID	10680
CAS	525-82-6
Molecular Weight (g/mol)	222.243
ChEBI	CHEBI:42491
MDL Number	MFCD00006825
SMILES	C1=CC=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2
Synonym	flavone,2-phenylchromone,2-phenyl-4h-chromen-4-one,2-phenyl-4-chromone,2-phenyl-4-benzopyron,2-phenyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one, 2-phenyl,asmacoril,chromocor,cromaril
IUPAC Name	2-phenylchromen-4-one
InChI Key	VHBFFQKBGNRLFZ-UHFFFAOYSA-N
Molecular Formula	C15H10O2

109

3,4-Dihydro-2H-pyran 97.0+%, TCI America™

CAS: 110-87-2 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 MDL Number: MFCD00006558 InChI Key: BUDQDWGNQVEFAC-UHFFFAOYSA-N Synonym: dihydropyran,3,4-dihydropyran,2,3-dihydropyran,2h-3,4-dihydropyran,2,3-dihydro-4h-pyran,dihydro-2h-pyran,2h-pyran, dihydro,2h-pyran, 3,4-dihydro,5,6-dihydro-4h-pyran,dihydropyrane PubChem CID: 8080 IUPAC Name: 3,4-dihydro-2H-pyran SMILES: C1CC=COC1

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PubChem CID	8080
CAS	110-87-2
Molecular Weight (g/mol)	84.118
MDL Number	MFCD00006558
SMILES	C1CC=COC1
Synonym	dihydropyran,3,4-dihydropyran,2,3-dihydropyran,2h-3,4-dihydropyran,2,3-dihydro-4h-pyran,dihydro-2h-pyran,2h-pyran, dihydro,2h-pyran, 3,4-dihydro,5,6-dihydro-4h-pyran,dihydropyrane
IUPAC Name	3,4-dihydro-2H-pyran
InChI Key	BUDQDWGNQVEFAC-UHFFFAOYSA-N
Molecular Formula	C5H8O

110

Xanthene 98.0+%, TCI America™

CAS: 92-83-1 Molecular Formula: C13H10O Molecular Weight (g/mol): 182.222 MDL Number: MFCD00005055 InChI Key: GJCOSYZMQJWQCA-UHFFFAOYSA-N Synonym: xanthene,xanthan,10h-9-oxaanthracene,dibenzo a,e pyran,dibenzopyran, tricyclic,9h-xanthen,xanthane,9h-xanthen-9-yl,acmc-209rhu PubChem CID: 7107 ChEBI: CHEBI:10057 IUPAC Name: 9H-xanthene SMILES: C1C2=CC=CC=C2OC3=CC=CC=C31

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Specifications

PubChem CID	7107
CAS	92-83-1
Molecular Weight (g/mol)	182.222
ChEBI	CHEBI:10057
MDL Number	MFCD00005055
SMILES	C1C2=CC=CC=C2OC3=CC=CC=C31
Synonym	xanthene,xanthan,10h-9-oxaanthracene,dibenzo a,e pyran,dibenzopyran, tricyclic,9h-xanthen,xanthane,9h-xanthen-9-yl,acmc-209rhu
IUPAC Name	9H-xanthene
InChI Key	GJCOSYZMQJWQCA-UHFFFAOYSA-N
Molecular Formula	C13H10O

111

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

112

4-Chlorophthalic Anhydride 98.0+%, TCI America™

CAS: 118-45-6 Molecular Formula: C8H3ClO3 Molecular Weight (g/mol): 182.56 MDL Number: MFCD00152354 InChI Key: BTTRMCQEPDPCPA-UHFFFAOYSA-N PubChem CID: 67044 IUPAC Name: 5-chloro-1,3-dihydro-2-benzofuran-1,3-dione SMILES: ClC1=CC=C2C(=O)OC(=O)C2=C1

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Specifications

PubChem CID	67044
CAS	118-45-6
Molecular Weight (g/mol)	182.56
MDL Number	MFCD00152354
SMILES	ClC1=CC=C2C(=O)OC(=O)C2=C1
IUPAC Name	5-chloro-1,3-dihydro-2-benzofuran-1,3-dione
InChI Key	BTTRMCQEPDPCPA-UHFFFAOYSA-N
Molecular Formula	C8H3ClO3

113

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

114

1,3,2-Dioxathiolane 2-Oxide 98.0+%, TCI America™

CAS: 3741-38-6 Molecular Formula: C2H4O3S Molecular Weight (g/mol): 108.11 MDL Number: MFCD00005354 InChI Key: WDXYVJKNSMILOQ-UHFFFAOYSA-N Synonym: ethylene sulfite,glycol sulfite,1,3,2-dioxathiolane, 2-oxide,glycolsulfite,1,2-ethylene sulfite,cyclic ethylene sulfite,ethylene glycol cyclic sulfite,ethylene glycol, cyclic sulfite,ethylene sulphite,sulfurous acid, cyclic ester with ethylene glycol PubChem CID: 77342 IUPAC Name: 1,3,2λ⁴-dioxathiolan-2-one SMILES: O=S1OCCO1

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Specifications

PubChem CID	77342
CAS	3741-38-6
Molecular Weight (g/mol)	108.11
MDL Number	MFCD00005354
SMILES	O=S1OCCO1
Synonym	ethylene sulfite,glycol sulfite,1,3,2-dioxathiolane, 2-oxide,glycolsulfite,1,2-ethylene sulfite,cyclic ethylene sulfite,ethylene glycol cyclic sulfite,ethylene glycol, cyclic sulfite,ethylene sulphite,sulfurous acid, cyclic ester with ethylene glycol
IUPAC Name	1,3,2λ⁴-dioxathiolan-2-one
InChI Key	WDXYVJKNSMILOQ-UHFFFAOYSA-N
Molecular Formula	C2H4O3S

115

2,3-Naphthalenedicarboxylic Anhydride 95.0+%, TCI America™

CAS: 716-39-2 Molecular Formula: C12H6O3 Molecular Weight (g/mol): 198.177 MDL Number: MFCD00059091 InChI Key: IZJDCINIYIMFGX-UHFFFAOYSA-N PubChem CID: 69743 IUPAC Name: benzo[f][2]benzofuran-1,3-dione SMILES: C1=CC=C2C=C3C(=CC2=C1)C(=O)OC3=O

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Specifications

PubChem CID	69743
CAS	716-39-2
Molecular Weight (g/mol)	198.177
MDL Number	MFCD00059091
SMILES	C1=CC=C2C=C3C(=CC2=C1)C(=O)OC3=O
IUPAC Name	benzo[f][2]benzofuran-1,3-dione
InChI Key	IZJDCINIYIMFGX-UHFFFAOYSA-N
Molecular Formula	C12H6O3

116

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

117

4-Methylphthalic Anhydride 98.0+%, TCI America™

CAS: 19438-61-0 Molecular Formula: C9H6O3 Molecular Weight (g/mol): 162.144 MDL Number: MFCD00041856 InChI Key: ZOXBWJMCXHTKNU-UHFFFAOYSA-N Synonym: 4-methylphthalic anhydride,5-methylisobenzofuran-1,3-dione,1,3-isobenzofurandione, 5-methyl,unii-2p2740fpck,phthalic anhydride, 4-methyl,dsstox_cid_7805,5-methyl-1,3-dihydro-2-benzofuran-1,3-dione,dsstox_rid_78575,dsstox_gsid_27805,4methylphthalic anhydride PubChem CID: 88069 IUPAC Name: 5-methyl-2-benzofuran-1,3-dione SMILES: CC1=CC2=C(C=C1)C(=O)OC2=O

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Specifications

PubChem CID	88069
CAS	19438-61-0
Molecular Weight (g/mol)	162.144
MDL Number	MFCD00041856
SMILES	CC1=CC2=C(C=C1)C(=O)OC2=O
Synonym	4-methylphthalic anhydride,5-methylisobenzofuran-1,3-dione,1,3-isobenzofurandione, 5-methyl,unii-2p2740fpck,phthalic anhydride, 4-methyl,dsstox_cid_7805,5-methyl-1,3-dihydro-2-benzofuran-1,3-dione,dsstox_rid_78575,dsstox_gsid_27805,4methylphthalic anhydride
IUPAC Name	5-methyl-2-benzofuran-1,3-dione
InChI Key	ZOXBWJMCXHTKNU-UHFFFAOYSA-N
Molecular Formula	C9H6O3

118

Chromone-3-carboxylic Acid 98.0+%, TCI America™

CAS: 39079-62-4 Molecular Formula: C10H6O4 Molecular Weight (g/mol): 190.154 MDL Number: MFCD00017338 InChI Key: PCIITXGDSHXTSN-UHFFFAOYSA-N Synonym: chromone-3-carboxylic acid,4-oxo-4h-chromene-3-carboxylic acid,4-oxo-4h-1-benzopyran-3-carboxylic acid,maybridge1_005842,3-carboxychromone,d04tgn,acmc-1ad65,4-oxo-chromene-3-carboxylic acid,4h-chromen-4-one-3-carboxylic acid PubChem CID: 181620 IUPAC Name: 4-oxochromene-3-carboxylic acid SMILES: C1=CC=C2C(=C1)C(=O)C(=CO2)C(=O)O

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Specifications

PubChem CID	181620
CAS	39079-62-4
Molecular Weight (g/mol)	190.154
MDL Number	MFCD00017338
SMILES	C1=CC=C2C(=C1)C(=O)C(=CO2)C(=O)O
Synonym	chromone-3-carboxylic acid,4-oxo-4h-chromene-3-carboxylic acid,4-oxo-4h-1-benzopyran-3-carboxylic acid,maybridge1_005842,3-carboxychromone,d04tgn,acmc-1ad65,4-oxo-chromene-3-carboxylic acid,4h-chromen-4-one-3-carboxylic acid
IUPAC Name	4-oxochromene-3-carboxylic acid
InChI Key	PCIITXGDSHXTSN-UHFFFAOYSA-N
Molecular Formula	C10H6O4

119

Ethylene Glycol Brassylate 95.0+%, TCI America™

CAS: 105-95-3 Molecular Formula: C15H26O4 Molecular Weight (g/mol): 270.37 MDL Number: MFCD00046977 InChI Key: XRHCAGNSDHCHFJ-UHFFFAOYSA-N Synonym: ethylene brassylate,astratone,musk t,emeressence 1150,ethylene undecane dicarboxylate,ethyl brassylate,tridecanedioic acid, cyclic ethylene ester,unii-9a87hc7rod,fema no. 3543,ccris 9097 PubChem CID: 61014 IUPAC Name: 1,4-dioxacycloheptadecane-5,17-dione SMILES: O=C1CCCCCCCCCCCC(=O)OCCO1

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Specifications

PubChem CID	61014
CAS	105-95-3
Molecular Weight (g/mol)	270.37
MDL Number	MFCD00046977
SMILES	O=C1CCCCCCCCCCCC(=O)OCCO1
Synonym	ethylene brassylate,astratone,musk t,emeressence 1150,ethylene undecane dicarboxylate,ethyl brassylate,tridecanedioic acid, cyclic ethylene ester,unii-9a87hc7rod,fema no. 3543,ccris 9097
IUPAC Name	1,4-dioxacycloheptadecane-5,17-dione
InChI Key	XRHCAGNSDHCHFJ-UHFFFAOYSA-N
Molecular Formula	C15H26O4

120

2,3-Thiophenedicarboxylic Anhydride 98.0+%, TCI America™

CAS: 6007-83-6 Molecular Formula: C6H2O3S Molecular Weight (g/mol): 154.139 MDL Number: MFCD09832453 InChI Key: FIDKFEIEZJGDBE-UHFFFAOYSA-N PubChem CID: 222951 IUPAC Name: thieno[2,3-c]furan-4,6-dione SMILES: C1=CSC2=C1C(=O)OC2=O

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Specifications

PubChem CID	222951
CAS	6007-83-6
Molecular Weight (g/mol)	154.139
MDL Number	MFCD09832453
SMILES	C1=CSC2=C1C(=O)OC2=O
IUPAC Name	thieno[2,3-c]furan-4,6-dione
InChI Key	FIDKFEIEZJGDBE-UHFFFAOYSA-N
Molecular Formula	C6H2O3S

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