Identification | More | [Name]
1-(Trimethylsiloxy)cyclopentene | [CAS]
19980-43-9 | [Synonyms]
(1-CYCLOPENTENYLOXY)TRIMETHYLSILANE 1-(TRIMETHYLSILOXY)CYCLOPENTENE 1-(TRIMETHYLSILYLOXY)CYCLOPENTENE CYCLOPENTANONE ENOL TRIMETHYL SILYL ETHER (CYCLOPENTENYLOXY)TRIMETHYLSILANE TRIMETHYLSILYLOXY-1-CYCLOPENTENE (1-cyclopenten-1-yloxy)trimethylsilane (Cyclopentenyloxy)trimethylsylane 1-(TRIMETHYLSILYLOXY)CYCLOPENTENE 97+% 1-Cyclopentenyloxytrimethylsilane, Cyclopentanone enol trimethyl silyl ether (1-Cyclopentenyl)(trimethylsilyl) ether 1-(Trimethylsiloxy)-1-cyclopentene 1-Cyclopentenyl(trimethylsilyl) ether 1-Trimethylsiloxy-1-cyclopentene Trimethyl(1-cyclopentenyloxy)silane | [EINECS(EC#)]
243-448-4 | [Molecular Formula]
C8H16OSi | [MDL Number]
MFCD00001395 | [Molecular Weight]
156.3 | [MOL File]
19980-43-9.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R10:Flammable. R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [RIDADR ]
UN 1993 3/PG 3
| [WGK Germany ]
3
| [F ]
10-21 | [TSCA ]
Yes | [HazardClass ]
3.2 | [PackingGroup ]
III | [HS Code ]
29319090 |
Hazard Information | Back Directory | [Chemical Properties]
Clear light yellow liquid | [Uses]
1-(Trimethylsiloxy)cyclopentene may be used in chemical synthesis studies. | [Purification Methods]
If too impure as seen by the NMR spectrum, then dissolve it in 10 volumes of pentane, shake with cold NaHCO3 (3 x 500mL), then 1.5M HCl (200mL) and aqueous NaHCO3 (200mL) again, dry (Na2SO4), filter, evaporate and distil it through a short Vigreux column (p 11). 1H NMR: (CDCl3) : 0.21 (s, 9H), 1.55 (m, 2H), 1.69 (m, 2H), 2.05 (br d, 4H) and 4.88 (br s, 1H). GLPC in a 6ft x 1/8inch with 3% SP2100 on 100-120 mesh Supelcoport column should give one peak. Store dry. [For the cyclohexene analogue see Varghese et al. Org Synth Coll Vol VIII 460 1993.] |
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