2-Undecenal

Base Information

• Chemical Name: 2-Undecenal
• CAS No.: 53448-07-0
• Molecular Formula: C11H20O
• Molecular Weight: 168.279
• Hs Code.: 2912190090
• European Community (EC) Number: 215-656-5,219-564-6,258-559-3
• UNII: FNP3S9MG30
• DSSTox Substance ID: DTXSID20904470
• Nikkaji Number: J209.069D,J100.307K
• Metabolomics Workbench ID: 3463
• ChEMBL ID: CHEMBL451328
• Mol file: 53448-07-0.mol

Synonyms:(2E)-undecenal;undecenal

Chemical Property of 2-Undecenal

Chemical Property:

• Refractive Index: n20/D 1.457(lit.)
• Boiling Point: 244.8 °C at 760 mmHg
• Flash Point: 108.6 °C
• PSA: 17.07000
• Density: 0.837 g/cm³
• LogP: 3.49210
• XLogP3: 4.2
• 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

trans-2-Undecenal >93.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): N
• Hazard Codes: N
• Statements: 50/53
• Safety Statements: 61

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCCCCCCCC=CC=O
• Isomeric SMILES: CCCCCCCC/C=C/C=O

Technology Process of 2-Undecenal

There total 47 articles about 2-Undecenal 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: 99.0%

(E)-undec-2-en-1-ol (75039-84-8) → (2E)-undecenal (53448-07-0)

Guidance literature:

With TEMPOL; copper(II) nitrate trihydrate; oxygen; In 1,2-dichloro-ethane; at 25 ℃; for 22h; Reagent/catalyst;

Reference yield: 90.0%

nonan-1-al (124-19-6) + triphenylarsonium salt of bromoacetaldehyde (103698-50-6) → (2E)-undecenal (53448-07-0)

Guidance literature:

With potassium carbonate; In tetrahydrofuran; diethyl ether; at 25 ℃; for 25h;

DOI:10.1021/jo00392a011

Reference yield: 90.0%

nonan-1-al (124-19-6) + 1-ethoxyacetylene (927-80-0) → (2E)-undecenal (53448-07-0)

Guidance literature:

With Schwartz's reagent; oxonium; silver perchlorate; Mechanism; other aldehydes; also four-carbon homologation;

DOI:10.1016/S0040-4039(00)60583-X

upstream raw materials:

trans-2-undecen-1-ol

undec-1-enal dimethyl acetal

3-chloro-1-undecenylthio benzene

1,1-dimethoxy-undec-2-ene

Downstream raw materials:

(2S-cis)-7,8-epoxy-2-methyloctadecane

(7S,8S)-7-acetoxy-8-(p-toluenesulfonyloxy)-2-methyloctadecane

(7S,8S)-8-(tert-butyldimethylsilyloxy)-2-methyl-7-(p-toluenesulfonyloxy)ocatadecan-7-ol

(2RS)-2-octyl-7-phenyl-2H,5H-pyrano[4,3-b]pyran-5-one

Refernces

• 1、 -. "Copper-catalyzed method for preparing aldehyde or ketone compound by oxidizing alcohol with oxygen as oxidizing agent and application". Paragraph 0028-0030; 0145-0147; 0181-0183. . Retrieved 2020/08/18.
• 2、 -. "Method to oxidize alcohols selectively to aldehydes and ketones with heterogeneous supported ruthenium catalyst at room temperature in air and catalyst thereof". Paragraph 0021; 0022. . Retrieved 2016/10/07.