Registration Dossier
Registration Dossier
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EC number: 234-290-7 | CAS number: 11070-44-3
Substance identity
Identification
- Display Name:
- Tetrahydromethylphthalic anhydride
- EC Number:
- 234-290-7
- EC Name:
- Tetrahydromethylphthalic anhydride
- CAS Number:
- 11070-44-3
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 3a-methyl-3a,4,5,6-tetrahydro-2-benzofuran-1,3-dione
Type of Substance
- Composition:
- multi-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- Reference substance name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- EC Number:
- 222-323-8
- EC Name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 3425-89-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
- Reference substance name:
- Tetrahydro-4-methylphthalic anhydride
- EC Number:
- 251-823-9
- EC Name:
- Tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 34090-76-1
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
- Reference substance name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- EC Number:
- 226-247-6
- EC Name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- CAS Number:
- 5333-84-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- (3aS,4S,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 4
- Reference substance name:
- (3aS,4R,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
- Molecular formula:
- C9H10O3
- IUPAC Name:
- (3aS,4R,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
- State Form:
- liquid
Constituent 1
- Reference substance name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- EC Number:
- 222-323-8
- EC Name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 3425-89-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
- Reference substance name:
- Tetrahydro-4-methylphthalic anhydride
- EC Number:
- 251-823-9
- EC Name:
- Tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 34090-76-1
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
- Reference substance name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- EC Number:
- 226-247-6
- EC Name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- CAS Number:
- 5333-84-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- (3aS,4S,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Legal Entity Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- Reference substance name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- EC Number:
- 222-323-8
- EC Name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 3425-89-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
- Reference substance name:
- Tetrahydro-4-methylphthalic anhydride
- EC Number:
- 251-823-9
- EC Name:
- Tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 34090-76-1
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
- Reference substance name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- EC Number:
- 226-247-6
- EC Name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- CAS Number:
- 5333-84-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- (3aS,4S,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 4
- Reference substance name:
- (3aS,4R,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
- Molecular formula:
- C9H10O3
- IUPAC Name:
- (3aS,4R,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
- State Form:
- liquid
Constituent 1
- Reference substance name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- EC Number:
- 222-323-8
- EC Name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 3425-89-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
- Reference substance name:
- Tetrahydro-4-methylphthalic anhydride
- EC Number:
- 251-823-9
- EC Name:
- Tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 34090-76-1
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
- Reference substance name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- EC Number:
- 226-247-6
- EC Name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- CAS Number:
- 5333-84-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- (3aS,4S,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
- State Form:
- liquid
Constituent 1
- Reference substance name:
- 4-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 4-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
Constituent 2
- Reference substance name:
- 6-methyl-3a,4,5,7a-tetrahydroisobenzofuran-1,3-dione
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 6-methyl-3a,4,5,7a-tetrahydroisobenzofuran-1,3-dione
Constituent 3
- Reference substance name:
- 5-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 5-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
- State Form:
- liquid
Constituent 1
- Reference substance name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- EC Number:
- 222-323-8
- EC Name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 3425-89-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
- Reference substance name:
- Tetrahydro-4-methylphthalic anhydride
- EC Number:
- 251-823-9
- EC Name:
- Tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 34090-76-1
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
- Reference substance name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- EC Number:
- 226-247-6
- EC Name:
- 1,2,3,6-tetrahydro-3-methylphthalic anhydride
- CAS Number:
- 5333-84-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- (3aS,4S,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 1
- Reference substance name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- EC Number:
- 222-323-8
- EC Name:
- 1,2,3,6-tetrahydro-4-methylphthalic anhydride
- CAS Number:
- 3425-89-6
- Molecular formula:
- C9H10O3
- IUPAC Name:
- 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione