258563

2-Methylpentanal

98%

• Synonym(e): 2-Methyl-valeraldehyd
• Lineare Formel: CH₃CH₂CH₂CH(CH₃)CHO
• CAS-Nummer: 123-15-9
• Molekulargewicht: 100.16
• Beilstein: 1739423
• EG-Nummer: 204-605-2
• MDL-Nummer: MFCD00006986
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855648
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 3.45 (vs air)
• Qualitätsniveau: 100
• Assay: 98%
• Form: liquid
• Selbstzündungstemp.: 390 °F
• Brechungsindex: n20/D 1.401 (lit.)
• bp: 119-120 °C (lit.)
• Dichte: 0.808 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: aldehyde
• SMILES String: CCCC(C)C=O
• InChI: 1S/C6H12O/c1-3-4-6(2)5-7/h5-6H,3-4H2,1-2H3
• InChIKey: FTZILAQGHINQQR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Cross-aldol condensation reaction of 2-methylpentanal with propanal to form 2,4-dimethylhept-2-enal has been investigated. Oxidation of 2-methylpentanal with azidotrimetlzylsilane and chromic anhydride in CH₂Cl₂ has been investigated.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H315,H319,H335
• P-Sätze: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 60.8 °F - closed cup
• Flammpunkt (°C): 16 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter