2-Propenal, 3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)-, (2E)-

Base Information

Chemical Name:2-Propenal, 3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)-, (2E)-
CAS No.:79498-33-2
Molecular Formula:C₁₀H₁₀O₄
Molecular Weight:194.187
Hs Code.:
NSC Number:621097
Nikkaji Number:J792.560C
Wikidata:Q77377797
Metabolomics Workbench ID:112844
ChEMBL ID:CHEMBL2003397

Synonyms:Citreopyrone B;79498-33-2;2-Propenal, 3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)-, (2E)-;NSC621097;CHEMBL2003397;NSC-621097

Suppliers and Price of 2-Propenal, 3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)-, (2E)-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-Propenal, 3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)-, (2E)-

Chemical Property:

Vapor Pressure:3.53E-05mmHg at 25°C
Boiling Point:353.6°C at 760 mmHg
Flash Point:159.2°C
Density:1.2g/cm³
XLogP3:0.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:3
Exact Mass:194.05790880
Heavy Atom Count:14
Complexity:347

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C(OC(=O)C=C1OC)C=CC=O
Isomeric SMILES:CC1=C(OC(=O)C=C1OC)/C=C/C=O

Technology Process of 2-Propenal, 3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)-, (2E)-

There total 2 articles about 2-Propenal, 3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)-, (2E)- 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: 86.0%

: 66616-90-8
4-methoxy-5-methyl-2-oxo-2H-pyran-6-carboxaldehyde

: 2136-75-6
(triphenylphosphoranylidene)acetaldehyde

: 79498-33-2
secocitreoviridin

Guidance literature:: In benzene; for 4h; Heating;

Reference yield: 70.0%

: 66616-90-8
4-methoxy-5-methyl-2-oxo-2H-pyran-6-carboxaldehyde

: 2136-75-6
(triphenylphosphoranylidene)acetaldehyde

: (3E,5E)-6-(4-Methoxy-3-methyl-6-oxo-6H-pyran-2-yl)-hexa-3,5-dienal

: 79498-33-2
secocitreoviridin

Guidance literature:: In benzene; Ambient temperature;
DOI:10.1016/S0040-4039(00)95439-X

Reference yield:

: 79498-33-2
secocitreoviridin

: 111043-67-5
(E)-3-(4-methoxy-5-methyl-2-oxo-2H-pyran-6-yl)prop-2-enyl(triphenyl)phosphonium bromide

Guidance literature:: Multi-step reaction with 3 steps

1: 71 percent / NaBH₄ / methanol; CH₂Cl₂ / 1 h / Ambient temperature

2: 85 percent / 1,2-dibromotetrachloroethane, triphenylphosphine / CH₂Cl₂ / 1 h / Ambient temperature

3: 79 percent / CH₂Cl₂ / 48 h / Ambient temperature

With sodium tetrahydroborate; 1,2-dibromo-1,1,2,2-tetrachloroethane; triphenylphosphine; In methanol; dichloromethane;