Synonym: 2,3,4,5-Tetramethyl-2-cyclopenten-1-one; 2,3,4,5-Tetramethylcyclopenten-1-one; 2,3,4,5-Tetramethylcyclopentenone; Tetramethylcyclopent-2-enone
CAS Number: 54458-61-6
Empirical Formula (Hill Notation): C9H14O
Molecular Weight: 138.21
MDL Number: MFCD00010248
Linear Formula: C9H14O
Product Type: Chemical
| assay |
95% |
| bp |
100 °C/30 mmHg (lit.) |
| density |
0.917 g/mL at 25 °C (lit.) |
| form |
liquid |
| functional group |
ketone |
| InChI |
1S/C9H14O/c1-5-6(2)8(4)9(10)7(5)3/h5,7H,1-4H3 |
| InChI key |
ARUAYSANQMCCEN-UHFFFAOYSA-N |
| Quality Level |
100  |
| refractive index |
n20/D 1.476 (lit.) |
| SMILES string |
CC1C(C)C(=O)C(C)=C1C |
| Application: |
2,3,4,5-Tetramethyl-2-cyclopentenone was used in the synthesis of chiral pre-ligands, (R)-3,3′-bis(tetramethylcyclopentadienyl)-2,2′-bismethoxy-1,1′-bisnaphthalene and (R)-3-tetramethylcyclopentadienyl-2,2′-bismethoxy-1,1′-bisnaphthalene by reacting with (R)-3,3′-dilithium-2,2′-bismethoxy-1,1′-bisnaphthalene. |
| Packaging: |
5, 25 g in glass bottle |
| RIDADR |
NONH for all modes of transport |
| WGK Germany |
WGK 3 |
| Flash Point(F) |
163.4 °F - closed cup |
| Flash Point(C) |
73 °C - closed cup |
| Purity |
95% |
| bp |
100 °C/30 mmHg (lit.) |
| Density |
0.917 g/mL at 25 °C (lit.) |
| Refractive Index |
n20/D 1.476 (lit.) |
| UNSPSC |
12352100 |
