CAS Number3425-89-6
SynonymsMethyltetrahydrophthalic anhydride,MTHPA; 5-Methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione; Isomethyltetrahydrophthalic anhydride; 3a,4,7,7atetrahydro-5-methylisobenzofuran-1,3-dione; 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro-5-methyl; 1,2,3,6-Tetrahydro-4-methylphthalic anhydride; 4,4-methyltetrahydrophthalic anhydride; 4-Methyltetrahydrophthalic anhydride; 4-methylcyclohex-4-ene-1,2-dicarboxylic acid anhydride; 4-Methyl-1,2,3,6-tetrahydrophthalic anhydride; EINECS 222-323-8; 4-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride; MFCD00067707; 4-Methyl-Δ4-tetrahydrophthalic Anhydride
Molecular FormulaC9H10O3
Molecular Weight166.18
Purity98.00%
Density1.2±0.1 g/cm3
Boiling Point303.0±41.0 °C at 760 mmHg
Melting Point59-60°C
Appearancecrystalline powder
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 3425-89-6 |
| Catalog No. | 2A-9029785 |
| Chinese Name | 4-甲基四氢苯酐 |
| Synonyms | Methyltetrahydrophthalic anhydride,MTHPA; 5-Methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione; Isomethyltetrahydrophthalic anhydride; 3a,4,7,7atetrahydro-5-methylisobenzofuran-1,3-dione; 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro-5-methyl; 1,2,3,6-Tetrahydro-4-methylphthalic anhydride; 4,4-methyltetrahydrophthalic anhydride; 4-Methyltetrahydrophthalic anhydride; 4-methylcyclohex-4-ene-1,2-dicarboxylic acid anhydride; 4-Methyl-1,2,3,6-tetrahydrophthalic anhydride; EINECS 222-323-8; 4-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride; MFCD00067707; 4-Methyl-Δ4-tetrahydrophthalic Anhydride |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.18 |
| Purity | 98.00 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 303.0±41.0 °C at 760 mmHg |
| Melting Point | 59-60°C |
| Appearance | crystalline powder |
| Storage Condition | Store at room temperature, away from light, in a v |
| HTC | 2932999099 |
| PubChem ID | 103607 |
| MDL Number | MFCD00023106 |
| SMILES | CC1=CCC2C(=O)OC(=O)C2C1 |
| InChI | InChI=1S/C9H10O3/c1-5-2-3-6-7(4-5)9(11)12-8(6)10/h2,6-7H,3-4H2,1H3 |
| InChI Key | OEMSKMUAMXLNKL-UHFFFAOYSA-N |
| MSDS | msds/29785_1_3425_89_6.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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