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Oxacykliska föreningar

Organiska heterocykliska föreningar som innehåller en eller flera syreatomer antingen inom ringens struktur eller kopplade till ringen.

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1
Kampanjer är tillgängliga

Maleic anhydride, 99%, pastilles

CAS: 108-31-6 Molekylformel: C4H2O3 Molekylvikt (g/mol): 98.06 MDL-nummer: MFCD00005518 InChI-nyckel: FPYJFEHAWHCUMM-UHFFFAOYSA-N Synonym: maleic anhydride,2,5-furandione,maleic acid anhydride,toxilic anhydride,dihydro-2,5-dioxofuran,cis-butenedioic anhydride,2,5-dihydrofuran-2,5-dione,polymaleic anhydride,maleinanhydrid,rcra waste number u147 PubChem CID: 7923 ChEBI: CHEBI:474859 LEDER: O=C1OC(=O)C=C1

Molekylformel C4H2O3
PubChem CID 7923
MDL-nummer MFCD00005518
CAS 108-31-6
InChI-nyckel FPYJFEHAWHCUMM-UHFFFAOYSA-N
LEDER O=C1OC(=O)C=C1
ChEBI CHEBI:474859
Molekylvikt (g/mol) 98.06
Synonym maleic anhydride,2,5-furandione,maleic acid anhydride,toxilic anhydride,dihydro-2,5-dioxofuran,cis-butenedioic anhydride,2,5-dihydrofuran-2,5-dione,polymaleic anhydride,maleinanhydrid,rcra waste number u147
2
Kampanjer är tillgängliga

3,4-Dihydro-2H-pyran, 99%

CAS: 110-87-2 Molekylformel: C5H8O Molekylvikt (g/mol): 84.12 MDL-nummer: MFCD00006558 InChI-nyckel: 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-namn: 3,4-dihydro-2H-pyran LEDER: C1CC=COC1

Molekylformel C5H8O
PubChem CID 8080
MDL-nummer MFCD00006558
IUPAC-namn 3,4-dihydro-2H-pyran
CAS 110-87-2
InChI-nyckel BUDQDWGNQVEFAC-UHFFFAOYSA-N
LEDER C1CC=COC1
Molekylvikt (g/mol) 84.12
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
3
Kampanjer är tillgängliga

Flavone, 99+%

CAS: 525-82-6 Molekylformel: C15H10O2 Molekylvikt (g/mol): 222.24 InChI-nyckel: 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-namn: 2-fenylkromen-4-on LEDER: C1=CC=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2

Molekylformel C15H10O2
PubChem CID 10680
IUPAC-namn 2-fenylkromen-4-on
CAS 525-82-6
InChI-nyckel VHBFFQKBGNRLFZ-UHFFFAOYSA-N
LEDER C1=CC=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2
ChEBI CHEBI:42491
Molekylvikt (g/mol) 222.24
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
4

Maleic anhydride, briquettes

CAS: 108-31-6 Molekylformel: C4H2O3 Molekylvikt (g/mol): 98.06 MDL-nummer: MFCD00005518 InChI-nyckel: FPYJFEHAWHCUMM-UHFFFAOYSA-N IUPAC-namn: 2,5-dihydrofuran-2,5-dion LEDER: O=C1OC(=O)C=C1

Molekylformel C4H2O3
MDL-nummer MFCD00005518
IUPAC-namn 2,5-dihydrofuran-2,5-dion
CAS 108-31-6
InChI-nyckel FPYJFEHAWHCUMM-UHFFFAOYSA-N
LEDER O=C1OC(=O)C=C1
Molekylvikt (g/mol) 98.06
5

Dibensofuran, 98 %, Thermo Scientific Chemicals

CAS: 132-64-9 Molekylformel: C12H8O Molekylvikt (g/mol): 168.195 MDL-nummer: MFCD00004968 InChI-nyckel: TXCDCPKCNAJMEE-UHFFFAOYSA-N Synonym: dibenzo b,d furan,diphenylene oxide,2,2'-biphenylene oxide,2,2'-biphenylylene oxide,dibenzofurans,dibenzol b,d furan,dibenzofurane,1,1'-biphenyl-2,2'-diyl oxide PubChem CID: 568 ChEBI: CHEBI:28145 IUPAC-namn: dibensofuran LEDER: C1=CC=C2C(=C1)C3=CC=CC=C3O2

Molekylformel C12H8O
PubChem CID 568
MDL-nummer MFCD00004968
IUPAC-namn dibensofuran
CAS 132-64-9
InChI-nyckel TXCDCPKCNAJMEE-UHFFFAOYSA-N
LEDER C1=CC=C2C(=C1)C3=CC=CC=C3O2
ChEBI CHEBI:28145
Molekylvikt (g/mol) 168.195
Synonym dibenzo b,d furan,diphenylene oxide,2,2'-biphenylene oxide,2,2'-biphenylylene oxide,dibenzofurans,dibenzol b,d furan,dibenzofurane,1,1'-biphenyl-2,2'-diyl oxide
7

Glycol sulfite, 98%

CAS: 3741-38-6 Molekylformel: C2H4O3S Molekylvikt (g/mol): 108.11 MDL-nummer: MFCD00005354 InChI-nyckel: 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-namn: 1,3,2-dioxathiolane 2-oxide LEDER: O=S1OCCO1

Molekylformel C2H4O3S
PubChem CID 77342
MDL-nummer MFCD00005354
IUPAC-namn 1,3,2-dioxathiolane 2-oxide
CAS 3741-38-6
InChI-nyckel WDXYVJKNSMILOQ-UHFFFAOYSA-N
LEDER O=S1OCCO1
Molekylvikt (g/mol) 108.11
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