08552

3-Methylcrotonaldehyd

analytical standard

• Synonym(e): 3,3-Dimethylacrolein, 3,3-Dimethylacrylaldehyd, 3-Methyl-2-butenal, NSC 149164, Prenal, Senecialdehyd
• Lineare Formel: (CH₃)₂C=CHCHO
• CAS-Nummer: 107-86-8
• Molekulargewicht: 84.12
• UNSPSC Code: 85151701
• NACRES: NA.24
• PubChem Substance ID: 329748601
• EC Number: 203-527-6
• Beilstein/REAXYS Number: 1734740
• MDL number: MFCD00010291
• eCl@ss: 32150211

Eigenschaften

• grade: analytical standard
• Quality Segment: 100
• vapor pressure: 7 mmHg ( 20 °C)
• assay: ≥97.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• refractive index: n20/D 1.462
• bp: 133-135 °C (lit.)
• density: 0.878 g/mL at 20 °C, 0.872 g/mL at 25 °C (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• storage temp.: 2-8°C
• SMILES string: [H]C(=O)\C=C(\C)C
• InChI: 1S/C5H8O/c1-5(2)3-4-6/h3-4H,1-2H3
• InChI key: SEPQTYODOKLVSB-UHFFFAOYSA-N

Beschreibung

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS05
• Signalwort: Danger
• Gefahrencodes: H226,H302,H314,H317,H331
• Sicherheitshinweise: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - Skin Sens. 1
• Lagerklasse: 3 - Flammable liquids
• Flammpunkt (°F): 91.4 °F - closed cup
• Flammpunkt (°C): 33 °C - closed cup