304190

2-Methyl-2-cyclopenten-1-one

98%

• Synonym(s): 2-Methyl-2-cyclopentene-1-one, 2-Methyl-2-cyclopentenone
• Linear Formula: CH₃C₅H₅(=O)
• CAS Number: 1120-73-6
• Molecular Weight: 96.13
• MDL number: MFCD00012275
• UNSPSC Code: 12352100
• PubChem Substance ID: 24858352

Properties

• Quality Level: 100
• Assay: 98%
• form: liquid
• refractive index: n20/D 1.479 (lit.)
• bp: 158-161 °C (lit.)
• density: 0.979 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC1=CCCC1=O
• InChI: 1S/C6H8O/c1-5-3-2-4-6(5)7/h3H,2,4H2,1H3
• InChI key: ZSBWUNDRDHVNJL-UHFFFAOYSA-N

Description

General description

Diels-Alder reactions of 2-methyl-2-cyclopenten-1-one with 1-ethenylhydronaphthalenes were studied.

Safety Information

• Pictograms: GHS02
• Signal Word: Warning
• Hazard Statements: H226
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 120.2 °F - closed cup
• Flash Point(C): 49 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves