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Isobenzofurans

Organic heterocyclic compounds that consist of a furan ring and a benzene ring fused together to form a bicycle; they are isomers of benzofuran.

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1

1,2-Cyclohexanedicarboxylic anhydride, cis + trans, 97%

CAS: 85-42-7 Molecular Formula: C8H10O3 Molecular Weight (g/mol): 154.17 MDL Number: MFCD00064863,MFCD00674195 InChI Key: MUTGBJKUEZFXGO-UHFFFAOYNA-N Synonym: hexahydrophthalic anhydride,hexahydroisobenzofuran-1,3-dione,hhpa,1,2-cyclohexanedicarboxylic anhydride,lekutherm hardener h,hexahydrophthalic acid anhydride,1,3-isobenzofurandione, hexahydro,araldite ht 907,cyclohexane-1,2-dicarboxylic anhydride,1,2-cyclohexanedicarboxylic acid anhydride PubChem CID: 85689 ChEBI: CHEBI:103210 IUPAC Name: 3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione SMILES: O=C1OC(=O)C2CCCCC12

EDGE
PubChem CID 85689
CAS 85-42-7
Molecular Weight (g/mol) 154.17
ChEBI CHEBI:103210
MDL Number MFCD00064863,MFCD00674195
SMILES O=C1OC(=O)C2CCCCC12
Synonym hexahydrophthalic anhydride,hexahydroisobenzofuran-1,3-dione,hhpa,1,2-cyclohexanedicarboxylic anhydride,lekutherm hardener h,hexahydrophthalic acid anhydride,1,3-isobenzofurandione, hexahydro,araldite ht 907,cyclohexane-1,2-dicarboxylic anhydride,1,2-cyclohexanedicarboxylic acid anhydride
IUPAC Name 3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
InChI Key MUTGBJKUEZFXGO-UHFFFAOYNA-N
Molecular Formula C8H10O3
2
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1,2,4,5-Benzenetetracarboxylic anhydride, 99%

CAS: 89-32-7 Molecular Formula: C10H2O6 Molecular Weight (g/mol): 218.12 MDL Number: MFCD00005005 InChI Key: ANSXAPJVJOKRDJ-UHFFFAOYSA-N Synonym: pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride PubChem CID: 6966 IUPAC Name: furo[3,4-f][2]benzofuran-1,3,5,7-tetrone SMILES: O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O

EDGE
PubChem CID 6966
CAS 89-32-7
Molecular Weight (g/mol) 218.12
MDL Number MFCD00005005
SMILES O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O
Synonym pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride
IUPAC Name furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
InChI Key ANSXAPJVJOKRDJ-UHFFFAOYSA-N
Molecular Formula C10H2O6
3

Pyromellitic dianhydride, 98%

CAS: 89-32-7 Molecular Formula: C10H2O6 Molecular Weight (g/mol): 218.12 MDL Number: MFCD00005005 InChI Key: ANSXAPJVJOKRDJ-UHFFFAOYSA-N Synonym: pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride PubChem CID: 6966 SMILES: O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O

PubChem CID 6966
CAS 89-32-7
Molecular Weight (g/mol) 218.12
MDL Number MFCD00005005
SMILES O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O
Synonym pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride
InChI Key ANSXAPJVJOKRDJ-UHFFFAOYSA-N
Molecular Formula C10H2O6
4

Pyromellitic dianhydride, 97%

CAS: 89-32-7 Molecular Formula: C10H2O6 Molecular Weight (g/mol): 218.12 MDL Number: MFCD00005005 InChI Key: ANSXAPJVJOKRDJ-UHFFFAOYSA-N Synonym: pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride PubChem CID: 6966 IUPAC Name: furo[3,4-f][2]benzofuran-1,3,5,7-tetrone SMILES: O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O

PubChem CID 6966
CAS 89-32-7
Molecular Weight (g/mol) 218.12
MDL Number MFCD00005005
SMILES O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O
Synonym pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride
IUPAC Name furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
InChI Key ANSXAPJVJOKRDJ-UHFFFAOYSA-N
Molecular Formula C10H2O6
5

3,4,5,6-Tetrahydrophthalic anhydride, 98%

CAS: 2426-02-0 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00005917 InChI Key: HMMBJOWWRLZEMI-UHFFFAOYSA-N Synonym: 3,4,5,6-tetrahydrophthalic anhydride,4,5,6,7-tetrahydroisobenzofuran-1,3-dione,1-cyclohexene-1,2-dicarboxylic anhydride,1,3-isobenzofurandione, 4,5,6,7-tetrahydro,unii-01d3m89a2w,cyclohexene-1,2-dicarboxylic anhydride,3,4,5,6-tetrahydrophthalic acid anhydride,1,3,4,5,6,7-hexahydro-2-benzofuran-1,3-dione,1, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-1,3-isobenzofurandione PubChem CID: 12475 SMILES: O=C1OC(=O)C2=C1CCCC2

PubChem CID 12475
CAS 2426-02-0
Molecular Weight (g/mol) 152.15
MDL Number MFCD00005917
SMILES O=C1OC(=O)C2=C1CCCC2
Synonym 3,4,5,6-tetrahydrophthalic anhydride,4,5,6,7-tetrahydroisobenzofuran-1,3-dione,1-cyclohexene-1,2-dicarboxylic anhydride,1,3-isobenzofurandione, 4,5,6,7-tetrahydro,unii-01d3m89a2w,cyclohexene-1,2-dicarboxylic anhydride,3,4,5,6-tetrahydrophthalic acid anhydride,1,3,4,5,6,7-hexahydro-2-benzofuran-1,3-dione,1, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-1,3-isobenzofurandione
InChI Key HMMBJOWWRLZEMI-UHFFFAOYSA-N
Molecular Formula C8H8O3
6

Thermo Scientific Chemicals 4',5'-Dibromofluorescein, ca. 95% dye content

CAS: 596-03-2 Molecular Formula: C20H10Br2O5 Molecular Weight (g/mol): 490.103 MDL Number: MFCD00005042 InChI Key: ZDTNHRWWURISAA-UHFFFAOYSA-N Synonym: 4',5'-dibromofluorescein,solvent red 72,eosinic acid,japan orange 201,FD&C orange no. 5,c.i. solvent red 72,4',5'-dibromofluororescein,4,5-dibromofluorescein,d & c orange no. 5,japan orange no. 201 PubChem CID: 11689 IUPAC Name: 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O

PubChem CID 11689
CAS 596-03-2
Molecular Weight (g/mol) 490.103
MDL Number MFCD00005042
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O
Synonym 4',5'-dibromofluorescein,solvent red 72,eosinic acid,japan orange 201,FD&C orange no. 5,c.i. solvent red 72,4',5'-dibromofluororescein,4,5-dibromofluorescein,d & c orange no. 5,japan orange no. 201
IUPAC Name 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key ZDTNHRWWURISAA-UHFFFAOYSA-N
Molecular Formula C20H10Br2O5
7

1-Cyclohexene-1,2-dicarboxylic anhydride, 97+%

CAS: 2426-02-0 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00005917 InChI Key: HMMBJOWWRLZEMI-UHFFFAOYSA-N Synonym: 3,4,5,6-tetrahydrophthalic anhydride,4,5,6,7-tetrahydroisobenzofuran-1,3-dione,1-cyclohexene-1,2-dicarboxylic anhydride,1,3-isobenzofurandione, 4,5,6,7-tetrahydro,unii-01d3m89a2w,cyclohexene-1,2-dicarboxylic anhydride,3,4,5,6-tetrahydrophthalic acid anhydride,1,3,4,5,6,7-hexahydro-2-benzofuran-1,3-dione,1, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-1,3-isobenzofurandione PubChem CID: 12475 IUPAC Name: 4,5,6,7-tetrahydro-2-benzofuran-1,3-dione SMILES: O=C1OC(=O)C2=C1CCCC2

PubChem CID 12475
CAS 2426-02-0
Molecular Weight (g/mol) 152.15
MDL Number MFCD00005917
SMILES O=C1OC(=O)C2=C1CCCC2
Synonym 3,4,5,6-tetrahydrophthalic anhydride,4,5,6,7-tetrahydroisobenzofuran-1,3-dione,1-cyclohexene-1,2-dicarboxylic anhydride,1,3-isobenzofurandione, 4,5,6,7-tetrahydro,unii-01d3m89a2w,cyclohexene-1,2-dicarboxylic anhydride,3,4,5,6-tetrahydrophthalic acid anhydride,1,3,4,5,6,7-hexahydro-2-benzofuran-1,3-dione,1, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-1,3-isobenzofurandione
IUPAC Name 4,5,6,7-tetrahydro-2-benzofuran-1,3-dione
InChI Key HMMBJOWWRLZEMI-UHFFFAOYSA-N
Molecular Formula C8H8O3
8

4',5'-Dibromofluorescein, Thermo Scientific™

CAS: 596-03-2 Molecular Formula: C20H10Br2O5 Molecular Weight (g/mol): 490.11 InChI Key: ZDTNHRWWURISAA-UHFFFAOYSA-N Synonym: 4',5'-dibromofluorescein,solvent red 72,eosinic acid,japan orange 201,FD&C orange no. 5,c.i. solvent red 72,4',5'-dibromofluororescein,4,5-dibromofluorescein,d & c orange no. 5,japan orange no. 201 PubChem CID: 11689 IUPAC Name: 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O

PubChem CID 11689
CAS 596-03-2
Molecular Weight (g/mol) 490.11
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O
Synonym 4',5'-dibromofluorescein,solvent red 72,eosinic acid,japan orange 201,FD&C orange no. 5,c.i. solvent red 72,4',5'-dibromofluororescein,4,5-dibromofluorescein,d & c orange no. 5,japan orange no. 201
IUPAC Name 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key ZDTNHRWWURISAA-UHFFFAOYSA-N
Molecular Formula C20H10Br2O5
9

3-Methylhexahydrophthalic Anhydride, TRC

CAS: 57110-29-9 Molecular Formula: C9 H12 O3 Molecular Weight (g/mol): 168.19 Synonym: Other Names: 1,2-Cyclohexanedicarboxylic anhydride, 3-methyl- (6CI),Hexahydro-4-methyl-1,3-isobenzofurandione,3-Methyl-1,2-cyclohexanedicarboxylic anhydride,3-Methylhexahydrophthalic acid anhydride,3-Methylhexahydrophthalic anhydride,Hexahydro-3-methylphthalic anhydride,Pentadiene-maleic anhydride adduct,1,2-Cyclohexanedicarboxylic anhydride, 3-methyl- (6CI),Hexahydro-4-methyl-1,3-isobenzofurandione,3-Methyl-1,2-cyclohexanedicarboxylic anhydride,3-Methylhexahydrophthalic acid anhydride,3-Methylhexahydrophthalic anhydride,Hexahydro-3-methylphthalic anhydride,Pentadiene-maleic anhydride adduct IUPAC Name: 4-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione SMILES: CC1CCCC2C1C(=O)OC2=O

CAS 57110-29-9
Molecular Weight (g/mol) 168.19
SMILES CC1CCCC2C1C(=O)OC2=O
Synonym Other Names: 1,2-Cyclohexanedicarboxylic anhydride, 3-methyl- (6CI),Hexahydro-4-methyl-1,3-isobenzofurandione,3-Methyl-1,2-cyclohexanedicarboxylic anhydride,3-Methylhexahydrophthalic acid anhydride,3-Methylhexahydrophthalic anhydride,Hexahydro-3-methylphthalic anhydride,Pentadiene-maleic anhydride adduct,1,2-Cyclohexanedicarboxylic anhydride, 3-methyl- (6CI),Hexahydro-4-methyl-1,3-isobenzofurandione,3-Methyl-1,2-cyclohexanedicarboxylic anhydride,3-Methylhexahydrophthalic acid anhydride,3-Methylhexahydrophthalic anhydride,Hexahydro-3-methylphthalic anhydride,Pentadiene-maleic anhydride adduct
IUPAC Name 4-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
Molecular Formula C9 H12 O3
10

(3aR,7aS)-rel-Hexahydro-1,3-isobenzofurandione, TRC

CAS: 13149-00-3 Molecular Formula: C8 H10 O3 Molecular Weight (g/mol): 154.16 Synonym: 1,3-Isobenzofurandione, hexahydro-, (3aR,7aS)-rel-,1,2-Cyclohexanedicarboxylic anhydride, cis- (8CI),1,3-Isobenzofurandione, hexahydro-, cis-,rel-(3aR,7aS)-Hexahydro-1,3-isobenzofurandione,cis-1,2-Cyclohexanedicarboxylic anhydride,cis-Cyclohexane-1,2-dicarboxylic acid anhydride,cis-Hexahydrophthalic anhydride,rel-(3aR,7aS)-Hexahydroisobenzofuran-1,3-dione IUPAC Name: (3aS,7aR)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione SMILES: O=C1OC(=O)[C@H]2CCCC[C@@H]12

CAS 13149-00-3
Molecular Weight (g/mol) 154.16
SMILES O=C1OC(=O)[C@H]2CCCC[C@@H]12
Synonym 1,3-Isobenzofurandione, hexahydro-, (3aR,7aS)-rel-,1,2-Cyclohexanedicarboxylic anhydride, cis- (8CI),1,3-Isobenzofurandione, hexahydro-, cis-,rel-(3aR,7aS)-Hexahydro-1,3-isobenzofurandione,cis-1,2-Cyclohexanedicarboxylic anhydride,cis-Cyclohexane-1,2-dicarboxylic acid anhydride,cis-Hexahydrophthalic anhydride,rel-(3aR,7aS)-Hexahydroisobenzofuran-1,3-dione
IUPAC Name (3aS,7aR)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
Molecular Formula C8 H10 O3
11

Hexahydro-1,3-isobenzofurandione, TRC

CAS: 85-42-7 Molecular Formula: C8 H10 O3 Molecular Weight (g/mol): 154.16 Synonym: 1,3-Isobenzofurandione, hexahydro-,1,2-Cyclohexanedicarboxylic anhydride (6CI,8CI),Hexahydro-1,3-isobenzofurandione,1,2-Cyclohexanedicarboxylic acid anhydride,Aradur HY 925,Araldite HT 904,Araldite HT 907,Araldite HY 907,Araldite HY 925,Araldite Hardener HY 925,Cyclohexane-1,2-dicarboxylic acid anhydride,Cyclohexanedicarboxylic anhydride,EP 400B,Epilox H 11-01,HHPA,HT 907,HV 136,HY 925,Hardener HY 925,Hexahydro-2-benzofuran-1,3-dione,Hexahydrophthalic acid anhydride,Hexahydrophthalic anhydride,Lekutherm Hardener H,MH 700E,NSC 8622,Rikacid HH,Rikacid HH-A,Rikacid HHPA,Rikacid MH 600,Rikacid MH 700E,Rutadur AG,Rutapox HX IUPAC Name: 3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione SMILES: O=C1OC(=O)C2CCCCC12

CAS 85-42-7
Molecular Weight (g/mol) 154.16
SMILES O=C1OC(=O)C2CCCCC12
Synonym 1,3-Isobenzofurandione, hexahydro-,1,2-Cyclohexanedicarboxylic anhydride (6CI,8CI),Hexahydro-1,3-isobenzofurandione,1,2-Cyclohexanedicarboxylic acid anhydride,Aradur HY 925,Araldite HT 904,Araldite HT 907,Araldite HY 907,Araldite HY 925,Araldite Hardener HY 925,Cyclohexane-1,2-dicarboxylic acid anhydride,Cyclohexanedicarboxylic anhydride,EP 400B,Epilox H 11-01,HHPA,HT 907,HV 136,HY 925,Hardener HY 925,Hexahydro-2-benzofuran-1,3-dione,Hexahydrophthalic acid anhydride,Hexahydrophthalic anhydride,Lekutherm Hardener H,MH 700E,NSC 8622,Rikacid HH,Rikacid HH-A,Rikacid HHPA,Rikacid MH 600,Rikacid MH 700E,Rutadur AG,Rutapox HX
IUPAC Name 3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
Molecular Formula C8 H10 O3
12

Hexahydro-4-methylphthalic Anhydride, TRC

CAS: 19438-60-9 Molecular Formula: C9 H12 O3 Molecular Weight (g/mol): 168.19 Synonym: 1,3-Isobenzofurandione, hexahydro-5-methyl-,1,2-Cyclohexanedicarboxylic anhydride, 4-methyl- (8CI),Hexahydro-5-methyl-1,3-isobenzofurandione,1-Methylcyclohexane-4,5-Dicarboxylic anhydride,4-Methyl-1,2-cyclohexanedicarboxylic anhydride,4-Methylhexahydrophthalic acid anhydride,4-Methylhexahydrophthalic anhydride,HN 7000,Hexahydro-4-methylphthalic anhydride,Lindride 52,NSC 128883,Quinhard HH 400,Rikacid MH,Rikacid MH-T,WH 700 IUPAC Name: 5-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione SMILES: CC1CCC2C(C1)C(=O)OC2=O

CAS 19438-60-9
Molecular Weight (g/mol) 168.19
SMILES CC1CCC2C(C1)C(=O)OC2=O
Synonym 1,3-Isobenzofurandione, hexahydro-5-methyl-,1,2-Cyclohexanedicarboxylic anhydride, 4-methyl- (8CI),Hexahydro-5-methyl-1,3-isobenzofurandione,1-Methylcyclohexane-4,5-Dicarboxylic anhydride,4-Methyl-1,2-cyclohexanedicarboxylic anhydride,4-Methylhexahydrophthalic acid anhydride,4-Methylhexahydrophthalic anhydride,HN 7000,Hexahydro-4-methylphthalic anhydride,Lindride 52,NSC 128883,Quinhard HH 400,Rikacid MH,Rikacid MH-T,WH 700
IUPAC Name 5-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
Molecular Formula C9 H12 O3