Undec-9-enal

Base Information

• Chemical Name: Undec-9-enal
• CAS No.: 143-14-6
• Molecular Formula: C11H20 O
• Molecular Weight: 168.279
• Hs Code.: 2912190090
• European Community (EC) Number: 205-586-3
• DSSTox Substance ID: DTXSID6051720
• Mol file: 143-14-6.mol

Synonyms:undec-9-enal;143-14-6;undec - 9 - enal;DTXSID6051720

Chemical Property of Undec-9-enal

Chemical Property:

• Vapor Pressure: 0.0333mmHg at 25°C
• Melting Point: 7 °C
• Refractive Index: n20/D 1.4427(lit.)
• Boiling Point: 98-100 °C3 mm Hg(lit.)
• Flash Point: 199 °F
• PSA: 17.07000
• Density: 0.84 g/mL at 25 °C(lit.)
• LogP: 3.49210
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 8
• Exact Mass: 168.151415257
• Heavy Atom Count: 12
• Complexity: 116

Purity/Quality:

99% ^*data from raw suppliers

9-UNDECENAL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 38
• Safety Statements: 37/39-26

MSDS Files:

Useful:

• Canonical SMILES: CC=CCCCCCCCC=O

Technology Process of Undec-9-enal

There total 3 articles about Undec-9-enal which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

10-Undecenal (112-45-8) + carbon monoxide (201230-82-2) → (E)-Undec-8-enal + 2-methyl-undecanedial + dodecanedial (38279-34-4) + 9-undecenal (143-14-6)

Guidance literature:

With hydrogen; (2-oxo-1,2-dihydro-6-pyridyl)diphenylphosphine; acetylacetonatodicarbonylrhodium(l); In tetrahydrofuran; at 22 ℃; for 20h; under 760 Torr; Further byproducts given. Title compound not separated from byproducts;

DOI:10.1002/adsc.200505174

Reference yield:

10-Undecenal (112-45-8) + carbon monoxide (201230-82-2) → (E)-Undec-8-enal + dodecanedial (38279-34-4) + 9-undecenal (143-14-6)

Guidance literature:

With iridium(I)-(1,5-cyclooctadiene)-acetylacetonate; hydrogen; In acetonitrile; at 120 ℃; for 20h; under 15001.5 Torr; regioselective reaction;

DOI:10.1002/cctc.201402783

Reference yield:

11-hydroxyundecan-2-one (35345-72-3) → 9-undecenal (143-14-6)

Guidance literature:

aluminum oxide; Heating;

upstream raw materials:

11-hydroxyundecan-2-one

10-Undecenal

carbon monoxide

Refernces

• 1、 Seiche, Wolfgang,Schuschkowski, Alexander,Breit, Bernhard. "Bidentate ligands by self-assembly through hydrogen bonding: A general room temperature/ambient pressure regioselective hydroformylation of terminal alkenes". . p. 1488 - 1494. Retrieved 2007/10/03.