![5,10-tetraMethylindeno[2,1-a]indene structure, CAS 89057-44-3](/structures/210000/192431_1_89057_44_3.png)
CAS Number89057-44-3
SynonymsIndeno[2,1-a]indene,5,10-dihydro-5,5,10,10-tetramethyl; 5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene; 5,5,10,10-Tetramethyl-5,10-dihydroindeno<2,1-a>inden
Molecular FormulaC20H20
Molecular Weight260.38
Density1.1±0.1 g/cm3
Boiling Point343.6±42.0 °C at 760 mmHg
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 89057-44-3 |
| Catalog No. | 2A-1190962 |
| Chinese Name | 5,10-四甲基二茚 |
| Synonyms | Indeno[2,1-a]indene,5,10-dihydro-5,5,10,10-tetramethyl; 5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene; 5,5,10,10-Tetramethyl-5,10-dihydroindeno<2,1-a>inden |
| Molecular Formula | C20H20 |
| Molecular Weight | 260.38 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 343.6±42.0 °C at 760 mmHg |
| Storage Condition | Room temperature, dry and sealed |
| HTC | 2902909090 |
| PubChem ID | 137852421 |
| MDL Number | MFCD26403658 |
| SMILES | CC1(C)C2=C(c3ccccc31)C(C)(C)c1ccccc12 |
| InChI | InChI=1S/C20H20/c1-19(2)15-11-7-5-9-13(15)18-17(19)14-10-6-8-12-16(14)20(18,3)4/h5-12H,1-4H3 |
| InChI Key | QWHZIRWZLWBQBB-UHFFFAOYSA-N |
| Tax Rebate | 9.0% |
| Supervision | None. MFN tariff: 2.0%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2902909090 other aromatic hydrocarbons. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff: 2.0%. General tariff:30.0% |
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