Oxacyclic compounds

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

Search Within Results

136 – 150 of 336 results

136

6-Chlorochromone-2-carboxylic Acid 98.0+%, TCI America™

CAS: 5006-45-1 Molecular Formula: C10H5ClO4 Molecular Weight (g/mol): 224.596 MDL Number: MFCD00847039 InChI Key: HALQFUWRVXLBIS-UHFFFAOYSA-N Synonym: 6-Chloro-4-oxo-4H-1-benzopyran-2-carboxylic Acid PubChem CID: 21107 IUPAC Name: 6-chloro-4-oxochromene-2-carboxylic acid SMILES: C1=CC2=C(C=C1Cl)C(=O)C=C(O2)C(=O)O

Pricing & Availability
Specifications

PubChem CID	21107
CAS	5006-45-1
Molecular Weight (g/mol)	224.596
MDL Number	MFCD00847039
SMILES	C1=CC2=C(C=C1Cl)C(=O)C=C(O2)C(=O)O
Synonym	6-Chloro-4-oxo-4H-1-benzopyran-2-carboxylic Acid
IUPAC Name	6-chloro-4-oxochromene-2-carboxylic acid
InChI Key	HALQFUWRVXLBIS-UHFFFAOYSA-N
Molecular Formula	C10H5ClO4

137

(R)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane 98.0+%, TCI America™

CAS: 57044-24-3 Molecular Formula: C6H11ClO2 Molecular Weight (g/mol): 150.60 MDL Number: MFCD00273371 InChI Key: BNPOTXLWPZOESZ-UHFFFAOYNA-N Synonym: r-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,r-+-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,4r-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,1,3-dioxolane, 4-chloromethyl-2,2-dimethyl-, 4r,r-3-chloro-1,2-propanediol acetonide,pubchem14074,ksc911s2r PubChem CID: 2734443 IUPAC Name: 4-(chloromethyl)-2,2-dimethyl-1,3-dioxolane SMILES: CC1(C)OCC(CCl)O1

Pricing & Availability
Specifications

PubChem CID	2734443
CAS	57044-24-3
Molecular Weight (g/mol)	150.60
MDL Number	MFCD00273371
SMILES	CC1(C)OCC(CCl)O1
Synonym	r-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,r-+-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,4r-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,1,3-dioxolane, 4-chloromethyl-2,2-dimethyl-, 4r,r-3-chloro-1,2-propanediol acetonide,pubchem14074,ksc911s2r
IUPAC Name	4-(chloromethyl)-2,2-dimethyl-1,3-dioxolane
InChI Key	BNPOTXLWPZOESZ-UHFFFAOYNA-N
Molecular Formula	C6H11ClO2

138

6-Chloro-2-benzoxazolinone 98.0+%, TCI America™

CAS: 19932-84-4 Molecular Formula: C7H4ClNO2 Molecular Weight (g/mol): 169.56 MDL Number: MFCD00463914 InChI Key: MATCZHXABVLZIE-UHFFFAOYSA-N Synonym: 6-chloro-2-benzoxazolinone,6-chlorobenzoxazolone,2 3h-benzoxazolone, 6-chloro,6-chloro-1,3-benzoxazol-2 3h-one,6-chlorobenzo d oxazol-2 3h-one,6-chlorobenzoxazolinone,6-chloro-2-benzoxazolone,6-chloro-1,3-benzoxazol-2-ol,2-benzoxazolinone, 6-chloro,6-chloro-2,3-dihydrobenzoxazol-2-one PubChem CID: 29858 IUPAC Name: 6-chloro-2,3-dihydro-1,3-benzoxazol-2-one SMILES: ClC1=CC=C2NC(=O)OC2=C1

Pricing & Availability
Specifications

PubChem CID	29858
CAS	19932-84-4
Molecular Weight (g/mol)	169.56
MDL Number	MFCD00463914
SMILES	ClC1=CC=C2NC(=O)OC2=C1
Synonym	6-chloro-2-benzoxazolinone,6-chlorobenzoxazolone,2 3h-benzoxazolone, 6-chloro,6-chloro-1,3-benzoxazol-2 3h-one,6-chlorobenzo d oxazol-2 3h-one,6-chlorobenzoxazolinone,6-chloro-2-benzoxazolone,6-chloro-1,3-benzoxazol-2-ol,2-benzoxazolinone, 6-chloro,6-chloro-2,3-dihydrobenzoxazol-2-one
IUPAC Name	6-chloro-2,3-dihydro-1,3-benzoxazol-2-one
InChI Key	MATCZHXABVLZIE-UHFFFAOYSA-N
Molecular Formula	C7H4ClNO2

139

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

Pricing & Availability
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

140

5-Cyanophthalide 98.0+%, TCI America™

CAS: 82104-74-3 Molecular Formula: C9H5NO2 Molecular Weight (g/mol): 159.144 InChI Key: XEEGWTLAFIZLSF-UHFFFAOYSA-N Synonym: 5-cyanophthalide,1-oxo-1,3-dihydroisobenzofuran-5-carbonitrile,5-cyano phthalide,5-cyano-3h-isobenzofuranone,1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile,1-oxo-1,3-dihydro-2-benzofuran-5-carbonitrile,1-oxo-3h-isobenzofuran-5-carbonitrile,1,3-dihydro-1-oxo-5-isobenzofurancarbonitrile,5-isobenzofurancarbonitrile, 1,3-dihydro-1-oxo,5-cyanophthalid PubChem CID: 821218 IUPAC Name: 1-oxo-3H-2-benzofuran-5-carbonitrile SMILES: C1C2=C(C=CC(=C2)C#N)C(=O)O1

Pricing & Availability
Specifications

PubChem CID	821218
CAS	82104-74-3
Molecular Weight (g/mol)	159.144
SMILES	C1C2=C(C=CC(=C2)C#N)C(=O)O1
Synonym	5-cyanophthalide,1-oxo-1,3-dihydroisobenzofuran-5-carbonitrile,5-cyano phthalide,5-cyano-3h-isobenzofuranone,1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile,1-oxo-1,3-dihydro-2-benzofuran-5-carbonitrile,1-oxo-3h-isobenzofuran-5-carbonitrile,1,3-dihydro-1-oxo-5-isobenzofurancarbonitrile,5-isobenzofurancarbonitrile, 1,3-dihydro-1-oxo,5-cyanophthalid
IUPAC Name	1-oxo-3H-2-benzofuran-5-carbonitrile
InChI Key	XEEGWTLAFIZLSF-UHFFFAOYSA-N
Molecular Formula	C9H5NO2

141

(S)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane 97.0+%, TCI America™

CAS: 60456-22-6 Molecular Formula: C6H11ClO2 Molecular Weight (g/mol): 150.602 MDL Number: MFCD00273365 InChI Key: BNPOTXLWPZOESZ-RXMQYKEDSA-N Synonym: s-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,4s-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,s---4-chloromethyl-2,2-dimethyl-1,3-dioxolane,s-+-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,1,3-dioxolane, 4-chloromethyl-2,2-dimethyl-, s,s-3-chloro-1,2-propanediol acetonide,pubchem14076,bnpotxlwpzoesz-rxmqykedsa PubChem CID: 6930483 IUPAC Name: (4S)-4-(chloromethyl)-2,2-dimethyl-1,3-dioxolane SMILES: CC1(OCC(O1)CCl)C

Pricing & Availability
Specifications

PubChem CID	6930483
CAS	60456-22-6
Molecular Weight (g/mol)	150.602
MDL Number	MFCD00273365
SMILES	CC1(OCC(O1)CCl)C
Synonym	s-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,4s-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,s---4-chloromethyl-2,2-dimethyl-1,3-dioxolane,s-+-4-chloromethyl-2,2-dimethyl-1,3-dioxolane,1,3-dioxolane, 4-chloromethyl-2,2-dimethyl-, s,s-3-chloro-1,2-propanediol acetonide,pubchem14076,bnpotxlwpzoesz-rxmqykedsa
IUPAC Name	(4S)-4-(chloromethyl)-2,2-dimethyl-1,3-dioxolane
InChI Key	BNPOTXLWPZOESZ-RXMQYKEDSA-N
Molecular Formula	C6H11ClO2

142

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

CAS: 4808-48-4 Molecular Formula: C16H10O3 Molecular Weight (g/mol): 250.253 MDL Number: MFCD00005521 InChI Key: OUJCFCNZIUTYBH-UHFFFAOYSA-N Synonym: 2,3-diphenylmaleic anhydride,diphenylmaleic anhydride,3,4-diphenyl-2,5-furandione,diphenylfuran-2,5-dione,2,3-diphenylmaleicanhydride,2,5-furandione, 3,4-diphenyl,acmc-1asck,2, 3,4-diphenyl,diphenyl-maleic anhydride,2,5-furandione,3,4-diphenyl PubChem CID: 78530 IUPAC Name: 3,4-diphenylfuran-2,5-dione SMILES: C1=CC=C(C=C1)C2=C(C(=O)OC2=O)C3=CC=CC=C3

Pricing & Availability
Specifications

PubChem CID	78530
CAS	4808-48-4
Molecular Weight (g/mol)	250.253
MDL Number	MFCD00005521
SMILES	C1=CC=C(C=C1)C2=C(C(=O)OC2=O)C3=CC=CC=C3
Synonym	2,3-diphenylmaleic anhydride,diphenylmaleic anhydride,3,4-diphenyl-2,5-furandione,diphenylfuran-2,5-dione,2,3-diphenylmaleicanhydride,2,5-furandione, 3,4-diphenyl,acmc-1asck,2, 3,4-diphenyl,diphenyl-maleic anhydride,2,5-furandione,3,4-diphenyl
IUPAC Name	3,4-diphenylfuran-2,5-dione
InChI Key	OUJCFCNZIUTYBH-UHFFFAOYSA-N
Molecular Formula	C16H10O3

143

(R)-(-)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)dimethylamine 98.0+%, TCI America™

CAS: 157488-65-8 Molecular Formula: C22H18NO2P Molecular Weight (g/mol): 359.365 MDL Number: MFCD03426988 InChI Key: QCHAVHXSBZARBO-UHFFFAOYSA-N PubChem CID: 10893715 SMILES: CN(C)P1OC2=C(C3=CC=CC=C3C=C2)C4=C(O1)C=CC5=CC=CC=C54

Pricing & Availability
Specifications

PubChem CID	10893715
CAS	157488-65-8
Molecular Weight (g/mol)	359.365
MDL Number	MFCD03426988
SMILES	CN(C)P1OC2=C(C3=CC=CC=C3C=C2)C4=C(O1)C=CC5=CC=CC=C54
InChI Key	QCHAVHXSBZARBO-UHFFFAOYSA-N
Molecular Formula	C22H18NO2P

144

4-Oxazolecarboxylic Acid 98.0+%, TCI America™

CAS: 23012-13-7 Molecular Formula: C4H3NO3 Molecular Weight (g/mol): 113.072 MDL Number: MFCD06797151 InChI Key: JBCFJMYPJJWIRG-UHFFFAOYSA-N Synonym: oxazole-4-carboxylic acid,4-oxazolecarboxylic acid,4-oxazolecarboxylicacid,4-carboxy-1,3-oxazole,oxazole-4-carboxylic,4-oxazolecarboxlic acid,pubchem11025,4-carboxyoxazole,4-oxazolecarboxylic acid ep PubChem CID: 14281430 IUPAC Name: 1,3-oxazole-4-carboxylic acid SMILES: C1=C(N=CO1)C(=O)O

Pricing & Availability
Specifications

PubChem CID	14281430
CAS	23012-13-7
Molecular Weight (g/mol)	113.072
MDL Number	MFCD06797151
SMILES	C1=C(N=CO1)C(=O)O
Synonym	oxazole-4-carboxylic acid,4-oxazolecarboxylic acid,4-oxazolecarboxylicacid,4-carboxy-1,3-oxazole,oxazole-4-carboxylic,4-oxazolecarboxlic acid,pubchem11025,4-carboxyoxazole,4-oxazolecarboxylic acid ep
IUPAC Name	1,3-oxazole-4-carboxylic acid
InChI Key	JBCFJMYPJJWIRG-UHFFFAOYSA-N
Molecular Formula	C4H3NO3

145

Chromone-2-carboxylic Acid 98.0+%, TCI America™

CAS: 4940-39-0 Molecular Formula: C10H6O4 Molecular Weight (g/mol): 190.154 MDL Number: MFCD00006838 InChI Key: RVMGXWBCQGAWBR-UHFFFAOYSA-N Synonym: chromocarb,chromone-2-carboxylic acid,4-oxo-4h-chromene-2-carboxylic acid,4-oxo-4h-1-benzopyran-2-carboxylic acid,atremon,chromonecarboxylic acid,lp-1,chromocarb inn:dcf,2-chromonecarboxylic acid,chromocarbe inn-french PubChem CID: 2741 IUPAC Name: 4-oxochromene-2-carboxylic acid SMILES: C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

Pricing & Availability
Specifications

PubChem CID	2741
CAS	4940-39-0
Molecular Weight (g/mol)	190.154
MDL Number	MFCD00006838
SMILES	C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O
Synonym	chromocarb,chromone-2-carboxylic acid,4-oxo-4h-chromene-2-carboxylic acid,4-oxo-4h-1-benzopyran-2-carboxylic acid,atremon,chromonecarboxylic acid,lp-1,chromocarb inn:dcf,2-chromonecarboxylic acid,chromocarbe inn-french
IUPAC Name	4-oxochromene-2-carboxylic acid
InChI Key	RVMGXWBCQGAWBR-UHFFFAOYSA-N
Molecular Formula	C10H6O4

146

2,2-Pentamethylene-1,3-dioxolan-4-one 98.0+%, TCI America™

CAS: 4423-79-4 Molecular Formula: C8H12O3 Molecular Weight (g/mol): 156.18 MDL Number: MFCD00010852 InChI Key: HBGAMCTZOLJGAS-UHFFFAOYSA-N Synonym: 1,4-Dioxaspiro[4.5]-2-decanone PubChem CID: 544223 IUPAC Name: 1,4-dioxaspiro[4.5]decan-2-one SMILES: O=C1COC2(CCCCC2)O1

Pricing & Availability
Specifications

PubChem CID	544223
CAS	4423-79-4
Molecular Weight (g/mol)	156.18
MDL Number	MFCD00010852
SMILES	O=C1COC2(CCCCC2)O1
Synonym	1,4-Dioxaspiro[4.5]-2-decanone
IUPAC Name	1,4-dioxaspiro[4.5]decan-2-one
InChI Key	HBGAMCTZOLJGAS-UHFFFAOYSA-N
Molecular Formula	C8H12O3

147

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

Pricing & Availability
Specifications

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

148

Oxazole 98.0+%, TCI America™

CAS: 288-42-6 Molecular Formula: C3H3NO Molecular Weight (g/mol): 69.063 MDL Number: MFCD00009751 InChI Key: ZCQWOFVYLHDMMC-UHFFFAOYSA-N Synonym: oxazole,unii-fjz20i1lps,fjz20i1lps,oxazol,1,3-oxazol,pubchem8626,oxazole 1g PubChem CID: 9255 ChEBI: CHEBI:35597 IUPAC Name: 1,3-oxazole SMILES: C1=COC=N1

Pricing & Availability
Specifications

PubChem CID	9255
CAS	288-42-6
Molecular Weight (g/mol)	69.063
ChEBI	CHEBI:35597
MDL Number	MFCD00009751
SMILES	C1=COC=N1
Synonym	oxazole,unii-fjz20i1lps,fjz20i1lps,oxazol,1,3-oxazol,pubchem8626,oxazole 1g
IUPAC Name	1,3-oxazole
InChI Key	ZCQWOFVYLHDMMC-UHFFFAOYSA-N
Molecular Formula	C3H3NO

149

Xanthone 98.0+%, TCI America™

CAS: 90-47-1 Molecular Formula: C13H8O2 Molecular Weight (g/mol): 196.205 MDL Number: MFCD00005060 InChI Key: JNELGWHKGNBSMD-UHFFFAOYSA-N Synonym: xanthone,9h-xanthen-9-one,9-xanthenone,benzophenone oxide,9-oxoxanthene,genicide,xanthenone,9-xanthone,diphenylene ketone oxide,dibenzo-gamma-pyrone PubChem CID: 7020 ChEBI: CHEBI:37647 IUPAC Name: xanthen-9-one SMILES: C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3O2

Pricing & Availability
Specifications

PubChem CID	7020
CAS	90-47-1
Molecular Weight (g/mol)	196.205
ChEBI	CHEBI:37647
MDL Number	MFCD00005060
SMILES	C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3O2
Synonym	xanthone,9h-xanthen-9-one,9-xanthenone,benzophenone oxide,9-oxoxanthene,genicide,xanthenone,9-xanthone,diphenylene ketone oxide,dibenzo-gamma-pyrone
IUPAC Name	xanthen-9-one
InChI Key	JNELGWHKGNBSMD-UHFFFAOYSA-N
Molecular Formula	C13H8O2

150

Bis(neopentyl Glycolato)diboron 98.0+%, TCI America™

CAS: 201733-56-4 Molecular Formula: C10H20B2O4 Molecular Weight (g/mol): 225.89 MDL Number: MFCD02093062 InChI Key: MDNDJMCSXOXBFZ-UHFFFAOYSA-N Synonym: bis neopentyl glycolato diboron,bis neopentylglycolato diboron,5,5,5',5'-tetramethyl-2,2'-bi 1,3,2-dioxaborinane,2-5,5-dimethyl-1,3,2-dioxaborinan-2-yl-5,5-dimethyl-1,3,2-dioxaborinane,5,5,5',5'-tetramethyl-2,2'-bi-1,3,2-dioxaborinane,2,2'-bi-1,3,2-dioxaborinane, 5,5,5',5'-tetramethyl,bis neopentyl glycolato diborane,bis 2,2-dimethyl-1,3-propanediolato diboron,5,5,5',5'-tetramethyl-2,2' bi 1,3,2 dioxaborinanyl PubChem CID: 2734316 IUPAC Name: 2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane SMILES: CC1(C)COB(OC1)B1OCC(C)(C)CO1

Pricing & Availability
Specifications

PubChem CID	2734316
CAS	201733-56-4
Molecular Weight (g/mol)	225.89
MDL Number	MFCD02093062
SMILES	CC1(C)COB(OC1)B1OCC(C)(C)CO1
Synonym	bis neopentyl glycolato diboron,bis neopentylglycolato diboron,5,5,5',5'-tetramethyl-2,2'-bi 1,3,2-dioxaborinane,2-5,5-dimethyl-1,3,2-dioxaborinan-2-yl-5,5-dimethyl-1,3,2-dioxaborinane,5,5,5',5'-tetramethyl-2,2'-bi-1,3,2-dioxaborinane,2,2'-bi-1,3,2-dioxaborinane, 5,5,5',5'-tetramethyl,bis neopentyl glycolato diborane,bis 2,2-dimethyl-1,3-propanediolato diboron,5,5,5',5'-tetramethyl-2,2' bi 1,3,2 dioxaborinanyl
IUPAC Name	2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane
InChI Key	MDNDJMCSXOXBFZ-UHFFFAOYSA-N
Molecular Formula	C10H20B2O4

Oxacyclic compounds

Filtered Search Results

Narrow Results