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  6. 2-Cyclopenten-1-one, 98%

2-Cyclopenten-1-one, 98%

Product Code. 11471017
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Product Code. 11471017 Supplier Thermo Scientific Alfa Aesar Supplier No. B23408.06
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Description

CAS: 930-30-3 | C5H6O | 82.10 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

Solubility
Miscible with alcohol and ether. Immiscible with water.

Notes
Hygroscopic. Store in cool place. Incompatible with strong oxidizing agents, strong reducing agents and strong bases.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 930-30-3
Molecular Formula C5H6O
Molecular Weight (g/mol) 82.10
MDL Number MFCD00001401
InChI Key BZKFMUIJRXWWQK-UHFFFAOYSA-N
Synonym 2-cyclopenten-1-one, 2-cyclopentenone, cyclopentenone, cyclopent-2-enone, cyclopenten-3-one, 2-cyclopentene-1-one, cyclopent-2-ene-1-one, unii-q0u2igf9ck, 3-cyclopenten-2-one, q0u2igf9ck
PubChem CID 13588
IUPAC Name cyclopent-2-en-1-one
SMILES O=C1CCC=C1

Specifications

Density 1.01
Boiling Point 150°C
Flash Point 42°C (108°F)
Odor Characteristic
Refractive Index 1.481
Quantity 5 g
UN Number UN1224
Solubility Information Miscible with alcohol and ether. Immiscible with water.
Formula Weight 82.1
Percent Purity 98%
Chemical Name or Material 2-Cyclopenten-1-one
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Safety and Handling

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Product Identifier
  • 2-Cyclopenten-1-one
 Signal Word
  • Warning
 Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
  • Flammable liquid Category 3
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H226-Flammable liquid and vapour.
  • H302-Harmful if swallowed.
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
 Supplemental information
  • MIXTURE LIST-Contains : 2-Cyclopenten-1-one
SDS

RUO – Research Use Only

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