242527

1-Undecene

97%

• Synonym(s): α-Undecene, n-1-Undecene
• Linear Formula: CH₃(CH₂)₈CH=CH₂
• CAS Number: 821-95-4
• Molecular Weight: 154.29
• Beilstein/REAXYS Number: 1740044
• EC Number: 212-483-7
• MDL number: MFCD00008956
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854564
• NACRES: NA.22

Properties

• assay: 97%
• form: liquid
• refractive index: n20/D 1.426 (lit.)
• bp: 192-193 °C (lit.)
• mp: −49 °C (lit.)
• density: 0.75 g/mL at 25 °C (lit.)
• SMILES string: CCCCCCCCCC=C
• InChI: 1S/C11H22/c1-3-5-7-9-11-10-8-6-4-2/h3H,1,4-11H2,2H3
• InChI key: DCTOHCCUXLBQMS-UHFFFAOYSA-N

Description

General description

1-undecene (or α-undecene) is an organic compound, which belongs to the class of unsaturated aliphatic hydrocarbons. It is a hydrophobic molecule found in the essential oil of Farfugium japonicum and some mushroom species.

Application

1-undecene is an alkene that can be used as a reactant:

• In the Pd-catalyzed aerobic oxidative amination reaction with nitrogen nucleophiles to produce useful amine analogs.
• To prepare a key intermediate in the total synthesis of (+)-deoxoprosopinine.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 + H332,H315,H319,H335
• pcodes: P261 - P264 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 145.4 °F - closed cup
• flash_point_c: 63 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter