543039

(R)-1,4-Dioxaspiro[4.5]decan-2-carboxaldehyd

• Synonym(e): (R)-2,3-Cyclohexylideneglyceraldehyde, (R)-Cyclohexylideneglyceraldehyde, 2,3-O-Cyclohexylidene-D-glyceraldehyde, O,O-Cyclohexylidene-(R)-glyceraldehyde
• Empirische Formel (Hill-System): C₉H₁₄O₃
• CAS-Nummer: 78008-36-3
• Molekulargewicht: 170.21
• MDL-Nummer: MFCD03093997
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24878656
• NACRES: NA.22

Eigenschaften

• Optische Aktivität: [α]/D 60±10° in chloroform
• Qualitätsniveau: 100
• Brechungsindex: n20/D 1.472 (lit.)
• Dichte: 1.108 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: aldehyde; ether; ketal
• SMILES String: O=C[C@H]1COC2(CCCCC2)O1
• InChI: 1S/C9H14O3/c10-6-8-7-11-9(12-8)4-2-1-3-5-9/h6,8H,1-5,7H2/t8-/m0/s1
• InChIKey: FFGZPNNLXMQFMO-QMMMGPOBSA-N

Beschreibung

Anwendung

Reactant for:

• Proline-catalyzed Diels Alder reaction
• Stereodivergent synthesis of carbahexofuranoses employing a Wittig olefination-Claisen rearrangement protocol
• Wittig reactions
• Crotylation reactions
• Asymmetric synthesis of Goniothalesdiol A via stereocontrolled allylation and base-catalyzed oxy-Michael addition

Used as a building block.

Sonstige Hinweise

Contains varying amounts of polymer

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter