526037

Cyclopentancarboxaldehyd

95%

• Synonym(e): Cyclopentanealdehyde, Cyclopentanecarbaldehyde, Cyclopentyl aldehyde, Cyclopentylformaldehyde, Formylcyclopentane
• Lineare Formel: C₅H₉CHO
• CAS-Nummer: 872-53-7
• Molekulargewicht: 98.14
• MDL-Nummer: MFCD00060798
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24874526
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 95%
• Enthält: 0.1% hydroquinone as stabilizer
• Brechungsindex: n20/D 1.4430 (lit.)
• bp: 140-141 °C (lit.)
• Dichte: 0.919 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: [H]C(=O)C1CCCC1
• InChI: 1S/C6H10O/c7-5-6-3-1-2-4-6/h5-6H,1-4H2
• InChIKey: VELDYOPRLMJFIK-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Cyclopentanecarboxaldehyde can be prepared from cyclohexene, via copper-catalyzed oxidation with persulfate. It can also be synthesized from mercuric sulfate and cyclohexene.

Anwendung

Cyclopentanecarboxaldehyde may be used in the synthesis of:

• D,L-trans-2-cyclopentylmethylene-1-nitroso-1-(2-hydroxycyclohexyl)hydrazine
• ethyl 5-cyclopentyl-5-hydroxy-2-pentenoate
• ethyl 3-cyclo entyl-3-hydroxy-2-vinylpropanoate

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H226,H315,H319,H335,H412
• P-Sätze: P210 - P233 - P240 - P273 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 82.9 °F - closed cup
• Flammpunkt (°C): 28.3 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter