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Cas Database |
| Name |
2-Methylindene |
EINECS | N/A |
| CAS No. | 2177-47-1 | Density | 1.003 g/cm3 |
| PSA | 0.00000 | LogP | 2.64600 |
| Solubility | N/A | Melting Point |
80°C |
| Formula | C10H10 | Boiling Point | 205.567 °C at 760 mmHg |
| Molecular Weight | 130.189 | Flash Point | 70.76 °C |
| Transport Information | N/A | Appearance | transparent to yellow liquid |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2-Methylindene;2-Methyl-1H-indene;Indene,2-methyl- (7CI,8CI); |
Article Data | 54 |
2-Methylindene Synthetic route
- 17496-14-9
2,3-dihydro-2-methyl-1H-inden-1-one
- 2177-47-1
2-Methylindene
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid; 2,2-Dimethyl-1,3-propanediol In toluene for 24h; Reflux; | 92% |
| With oxalic acid | |
| Multi-step reaction with 2 steps 1: NaBH4 / tetrahydrofuran; methanol / 4 h / 25 °C 2: p-toluenesulfonic acid*H2O / benzene / 1 h / Heating View Scheme |
- 68846-65-1
2-methylene-2,3-dihydro-1H-indene
- 2177-47-1
2-Methylindene
| Conditions | Yield |
|---|---|
| With hydrogen bromide In acetonitrile for 1h; Heating; | 90% |
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine)palladium dichloride In benzene at 80℃; for 2h; Yields of byproduct given; | A 88% B n/a C n/a |
- 105991-56-8
2-Trimethylsilanylmethyl-indan-2-ol
- 2177-47-1
2-Methylindene
| Conditions | Yield |
|---|---|
| With potassium hydride In tetrahydrofuran Ambient temperature; | 86% |
- 507261-02-1
1,1-dibromo-3-(2-bromophenyl)-2-methylpropene
- 2177-47-1
2-Methylindene
| Conditions | Yield |
|---|---|
| With n-butyllithium In tetrahydrofuran; hexane at -90℃; for 0.5h; | 85% |
| Stage #1: 1,1-dibromo-3-(2-bromophenyl)-2-methylpropene With n-butyllithium In tetrahydrofuran; hexane at -90℃; for 0.5h; Stage #2: With methanol; ammonium chloride In tetrahydrofuran; hexane | 85% |
- 89121-39-1
1-allyl-2-(chloromethyl)benzene
A
- 2177-47-1
2-Methylindene
B
- 68846-65-1
2-methylene-2,3-dihydro-1H-indene
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); triethylamine In acetonitrile for 1h; Heating; | A 1% B 82% |
| With tetrakis(triphenylphosphine) palladium(0); triethylamine In acetonitrile for 1h; Product distribution; Heating; other o-alkenyl- and o-alkynylbenzyl halides, other time, other reagents; | A 1% B 82% |
- 120906-16-3
1-allyl-2-(bromomethyl)benzene
A
- 2177-47-1
2-Methylindene
B
- 68846-65-1
2-methylene-2,3-dihydro-1H-indene
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); triethylamine In acetonitrile for 0.5h; Heating; | A 1% B 82% |
- 33223-84-6
2-hydroxy-2-methylindan
- 2177-47-1
2-Methylindene
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In benzene for 4h; Dehydration; Heating; | 69% |
| With phosphoric acid at 150℃; | 37% |
| With phosphorus pentoxide; benzene |
- 120906-17-4
1-allyl-2-(iodomethyl)benzene
A
- 2177-47-1
2-Methylindene
B
- 68846-65-1
2-methylene-2,3-dihydro-1H-indene
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); triethylamine In acetonitrile for 0.5h; Heating; | A 18% B 64% |
A
- 2177-47-1
2-Methylindene
B
- 68846-65-1
2-methylene-2,3-dihydro-1H-indene
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); triethylamine In acetonitrile for 1h; Heating; | A 1% B 60% |
2-Methylindene Chemical Properties
Molecular Structure of 2-Methylindene (CAS No.2177-47-1):
Molecular Formula: C10H10
Molecular Weight: 130.1864
CAS No: 2177-47-1
Index of Refraction: 1.572
Molar Refractivity: 42.73 cm3
Molar Volume: 129.8 cm3
Surface Tension: 35.3 dyne/cm
Density: 1.002 g/cm3
Flash Point: 70.8 °C
Enthalpy of Vaporization: 42.38 kJ/mol
Boiling Point: 205.6 °C at 760 mmHg
Vapour Pressure: 0.356 mmHg at 25°C
InChI: InChI=1/C10H10/c1-8-6-9-4-2-3-5-10(9)7-8/h2-6H,7H2,1H3
InChIKey: YSAXEHWHSLANOM-UHFFFAOYAW
Std. InChI: InChI=1S/C10H10/c1-8-6-9-4-2-3-5-10(9)7-8/h2-6H,7H2,1H3
Std. InChIKey: YSAXEHWHSLANOM-UHFFFAOYSA-N
IUPAC Name: 2-Methyl-1H-indene
Product Categories: Indanone Indene;Arenes;Building Blocks;Organic Building Blocks
2-Methylindene Safety Profile
WGK Germany: 3
2-Methylindene Specification
2-Methylindene (CAS No.2177-47-1), its synonyms are 1H-indene, 2-methyl- ; 2-Methyl-1H-indene .
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