2-Cyclopenten-1-one
- CAS NO.：930-30-3
- Empirical Formula: C5H6O
- Molecular Weight: 82.1
- MDL number: MFCD00001401
- EINECS: 213-213-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-25 18:01:07
What is 2-Cyclopenten-1-one?
The Uses of 2-Cyclopenten-1-one
2-Cyclopenten-1-one is a versatile electrophile employed in various addition reactions including conjugate addition of organocopper nucleophiles, Michael reaction with silyl enol ethers and siloxanes. It is also used in Diels-Alder cycloadditions and phosphoniosilylations.
Properties of 2-Cyclopenten-1-one
| Boiling point: | 64-65 °C19 mm Hg(lit.) |
| Density | 0.98 g/mL at 25 °C(lit.) |
| Flash point: | 108 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear yellow |
| Water Solubility | almost insoluble |
Safety information for 2-Cyclopenten-1-one
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 2-Cyclopenten-1-one
| InChIKey | BZKFMUIJRXWWQK-UHFFFAOYSA-N |
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