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CAS No.: | 2177-47-1 |
---|---|
Name: | 2-Methylindene |
Article Data: | 54 |
Molecular Structure: | |
Formula: | C10H10 |
Molecular Weight: | 130.189 |
Synonyms: | 2-Methylindene;2-Methyl-1H-indene;Indene,2-methyl- (7CI,8CI); |
Density: | 1.003 g/cm3 |
Melting Point: | 80°C |
Boiling Point: | 205.567 °C at 760 mmHg |
Flash Point: | 70.76 °C |
Appearance: | transparent to yellow liquid |
PSA: | 0.00000 |
LogP: | 2.64600 |
2,3-dihydro-2-methyl-1H-inden-1-one
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 |
2-methylene-2,3-dihydro-1H-indene
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 |
2-Trimethylsilanylmethyl-indan-2-ol
2-Methylindene
Conditions | Yield |
---|---|
With potassium hydride In tetrahydrofuran Ambient temperature; | 86% |
1,1-dibromo-3-(2-bromophenyl)-2-methylpropene
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% |
1-allyl-2-(chloromethyl)benzene
A
2-Methylindene
B
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% |
1-allyl-2-(bromomethyl)benzene
A
2-Methylindene
B
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% |
2-hydroxy-2-methylindan
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 |
1-allyl-2-(iodomethyl)benzene
A
2-Methylindene
B
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
2-Methylindene
B
2-methylene-2,3-dihydro-1H-indene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); triethylamine In acetonitrile for 1h; Heating; | A 1% B 60% |
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
WGK Germany: 3
2-Methylindene (CAS No.2177-47-1), its synonyms are 1H-indene, 2-methyl- ; 2-Methyl-1H-indene .