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930-30-3 - 2-Cyclopenten-1-one, 98% - B23408 - Alfa Aesar

B23408 2-Cyclopenten-1-one, 98%

CAS-Nummer
930-30-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 56,50
25g 226,00
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2-Cyclopenten-1-one, 98%

MDL
MFCD00001401
EINECS
213-213-0

Chemische Eigenschaften

Formel
C5H6O
Molmasse
82.10
Siedepunkt
150°
Flammpunkt
42°(108°F)
Dichte
1.01
Brechungsindex
1.4810
Löslichkeit
Miscible with alcohol and ether. Immiscible with water.

Anwendungen

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.

Bemerkungen

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

Literaturverweise

Zaras, A. M.; Thion, S.; Dagaut, P. Computational Kinetic Study for the Unimolecular Decomposition of Cyclopentanone. Int. J. Chem. Kinet. 2015, 47 (7), 439-446.

Mante, O. D.; Rodriguez, J. A.; Senanayake, S. D.; Babu, S. P. Catalytic conversion of biomass pyrolysis vapors into hydrocarbon fuel precursors. Green Chem. 2015, 17 (4), 2362-2368.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H335

Flammable liquid and vapour. May cause respiratory irritation.

Sicherheitshinweise: P210-P261-P280-P240-P241-P303+P361+P353-P304+P340-P312-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2914.29
TSCA
No

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