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| CAS No.: | 6974-97-6 |
|---|---|
| Name: | 4,7-DIMETHYL-1H-INDENE |
| Article Data: | 14 |
| Molecular Structure: | |
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| Formula: | C11H12 |
| Molecular Weight: | 144.216 |
| Synonyms: | Indene,4,7-dimethyl- (7CI,8CI);4,7-Dimethylindene;NSC 22051; |
| EINECS: | 230-228-8 |
| Density: | 0.998 g/cm3 |
| Boiling Point: | 230.3 °C at 760 mmHg |
| Flash Point: | 87 °C |
| PSA: | 0.00000 |
| LogP: | 2.87270 |
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| Conditions | Yield |
|---|---|
| With sodium In methanol for 24h; Inert atmosphere; | 87% |
| With sodium In methanol for 2h; Ambient temperature; | 84% |
| Stage #1: cyclopenta-1,3-diene With sodium methylate In methanol at 0℃; for 2.33333h; Inert atmosphere; Stage #2: 2,5-hexanedione In methanol at 20℃; | 71% |
| With potassium tert-butylate In methanol for 24h; Ambient temperature; | 67% |
| With sodium In methanol; diethyl ether; water | 48.8 g (56 %) |
- 70839-99-5
4,7-dimethylindan-1-ol
- 6974-97-6
4,7-dimethyl-1H-indene
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In benzene for 0.5h; Reflux; | 78% |
| With toluene-4-sulfonic acid In benzene for 0.25h; Heating; | 74% |
| With toluene-4-sulfonic acid In toluene at 45℃; for 10h; Inert atmosphere; Molecular sieve; | 74.7% |
| Conditions | Yield |
|---|---|
| With potassium tert-butylate In methanol Product distribution; Ambient temperature; various diones, effect of reaction time; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 91 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 2: 74 percent / p-toluenesulfonic acid / benzene / 0.25 h / Heating View Scheme | |
| Multi-step reaction with 2 steps 1: LiAlH4 View Scheme | |
| Multi-step reaction with 2 steps 1: (reduction) 2: TsOH / benzene / Heating View Scheme | |
| Multi-step reaction with 2 steps 1: LiAlH4 / diethyl ether 2: oxalic acid / H2O / Heating View Scheme | |
| Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol; tetrahydrofuran / 18 h / 5 - 20 °C / Inert atmosphere 2: toluene-4-sulfonic acid / toluene / 10 h / 45 °C / Inert atmosphere; Molecular sieve View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 47 percent / 1.) anhydrous AlCl3; 2.) conc. H2SO4 / 1.) CS2, 3 h; 2.) 40 min, 100 deg C 2: 91 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 3: 74 percent / p-toluenesulfonic acid / benzene / 0.25 h / Heating View Scheme | |
| Multi-step reaction with 3 steps 1.1: aluminum (III) chloride; sodium hydroxide / dichloromethane / 3.5 h / 10 °C / Inert atmosphere; Cooling with ice 1.2: 2.5 h / 65 °C 2.1: sodium tetrahydroborate / methanol; tetrahydrofuran / 18 h / 5 - 20 °C / Inert atmosphere 3.1: toluene-4-sulfonic acid / toluene / 10 h / 45 °C / Inert atmosphere; Molecular sieve View Scheme |
- 25173-75-5
3-(2,5-dimethylphenyl)propanoic acid
- 6974-97-6
4,7-dimethyl-1H-indene
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 2: (reduction) 3: TsOH / benzene / Heating View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: AlCl3 / CS2 2: H2SO4 3: LiAlH4 / diethyl ether 4: oxalic acid / H2O / Heating View Scheme |
- 22422-19-1
3-chloro-1-(2,5-dimethylphenyl)propan-1-one
- 6974-97-6
4,7-dimethyl-1H-indene
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: H2SO4 2: LiAlH4 / diethyl ether 3: oxalic acid / H2O / Heating View Scheme |
| Conditions | Yield |
|---|---|
| With sodium In methanol; diethyl ether |
| Conditions | Yield |
|---|---|
| With sodium hydrogencarbonate In benzene |
- Total:24 Page 1 of 1 1
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Specification
The CAS register number of 4,7-Dimethyl-1H-indene is 6974-97-6. It also can be called as 1H-Indene,4,7-dimethyl- and the IUPAC name about this chemical is 4,7-dimethyl-1H-indene. The molecular formula about this chemical is C11H12 and the molecular weight is 144.21. It belongs to the Indanone & Indene.
Physical properties about 4,7-Dimethyl-1H-indene are: (1)ACD/LogP: 3.83; (2)ACD/LogD (pH 5.5): 3.83; (3)ACD/LogD (pH 7.4): 3.83; (4)ACD/BCF (pH 5.5): 477.07; (5)ACD/BCF (pH 7.4): 477.07; (6)ACD/KOC (pH 5.5): 2876.95; (7)ACD/KOC (pH 7.4): 2876.95; (8)Index of Refraction: 1.574; (9)Molar Refractivity: 47.68 cm3; (10)Molar Volume: 144.3 cm3; (11)Polarizability: 18.9x10-24cm3; (12)Surface Tension: 38.7 dyne/cm; (13)Flash Point: 87 °C; (14)Enthalpy of Vaporization: 44.8 kJ/mol; (15)Boiling Point: 230.3 °C at 760 mmHg; (16)Vapour Pressure: 0.1 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: c1(ccc(c2c1\C=C/C2)C)C
(2)InChI: InChI=1/C11H12/c1-8-6-7-9(2)11-5-3-4-10(8)11/h3-4,6-7H,5H2,1-2H3
(3)InChIKey: DKLQZDIAQKGVTA-UHFFFAOYAV
(4)Std. InChI: InChI=1S/C11H12/c1-8-6-7-9(2)11-5-3-4-10(8)11/h3-4,6-7H,5H2,1-2H3
(5)Std. InChIKey: DKLQZDIAQKGVTA-UHFFFAOYSA-N