290971

2,2-Dimethyl-4-pentenal

technical grade, 90%, contains 1000 ppm hydroquinone as stabilizer

• Linear Formula: H₂C=CHCH₂C(CH₃)₂CHO
• CAS Number: 5497-67-6
• Molecular Weight: 112.17
• MDL number: MFCD00010699
• UNSPSC Code: 12352100
• PubChem Substance ID: 24857501
• NACRES: NA.22

Properties

• grade: technical grade
• Assay: 90%
• contains: 1000 ppm hydroquinone as stabilizer
• refractive index: n20/D 1.4203 (lit.)
• bp: 124-125 °C (lit.)
• density: 0.825 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC(C)(CC=C)C=O
• InChI: 1S/C7H12O/c1-4-5-7(2,3)6-8/h4,6H,1,5H2,2-3H3
• InChI key: DXSDIWHOOOBQTJ-UHFFFAOYSA-N

Description

Application

2,2-Dimethyl-4-pentenal has been used:

• as electrophile in the synthesis of rearranged bicyclo[6.3.0]undecane isoprenoid skeleton of cyclooctenoid sesquiterpene dactylol and 3a-epi-dactylol
• in the preparation of imine ligand via condensation with primary amine

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H302,H315,H319,H335,H412
• Precautionary Statements: P210 - P233 - P273 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 64.4 °F - closed cup
• Flash Point(C): 18 °C - closed cup