2-Hexen4-one

Base Information

• Chemical Name: 2-Hexen4-one
• CAS No.: 2497-21-4
• Molecular Formula: C₆H₁₀O
• Molecular Weight: 98.1448
• Hs Code.: 29141990
• European Community (EC) Number: 219-681-2
• DSSTox Substance ID: DTXSID4047670
• ChEMBL ID: CHEMBL3186070
• Mol file: 2497-21-4.mol

Synonyms:hex-4-en-3-one;4-hexen-3-ona;DTXSID4047670;2-hexen4-one;4-keto-2-hexene;CHEMBL3186070;SY239909;FT-0634329

Chemical Property of 2-Hexen4-one

Chemical Property:

• Appearance/Colour: Clear colorless to yellow liquid
• Vapor Pressure: 6.71mmHg at 25°C
• Melting Point: -71.05°C (estimate)
• Refractive Index: n20/D 1.44(lit.)
• Boiling Point: 138.499 °C at 760 mmHg
• Flash Point: 34.444 °C
• PSA: 17.07000
• Density: 0.83 g/cm³
• LogP: 1.54160
• Storage Temp.: Flammables area
• XLogP3: 1.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 98.073164938
• Heavy Atom Count: 7
• Complexity: 82.2

Purity/Quality:

98%,99%, ^*data from raw suppliers

4-Hexen-3-one 92% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 10-22-36/37/38
• Safety Statements: 16-26-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCC(=O)C=CC
• Description: May be synthesized by hydration of 4-hexen-2-yne aqueous H2S04/HgS04; by hydrogenation of 2-hexen-5-yn-4-one over PdCaC03 catalyst in methanol.

Technology Process of 2-Hexen4-one

There total 42 articles about 2-Hexen4-one 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: 96.0%

trans-chrotonyl chloride (625-35-4,3488-22-0,10487-71-5) + triethylaluminum (97-93-8) → E-4-hexen-3-one (50396-96-8,130981-55-4,2497-21-4,50396-87-7)

Guidance literature:

With aluminium trichloride; In dichloromethane;

DOI:10.1055/s-1995-4115

Reference yield: 90.0%

(E)-hexa-1,4-dien-3-ol (91001-07-9) → E-4-hexen-3-one (50396-96-8,130981-55-4,2497-21-4,50396-87-7)

Guidance literature:

Rh(κ(2)-1,1,1,3,3,3-hexafluoroacetylacetonate)(C2H4)2; In benzene; at 80 ℃; for 60h;

DOI:10.1039/DT9840000219

Reference yield: 87.0%

ethylaluminum dichloride (563-43-9) + (E)-But-2-enoic acid quinolin-8-yl ester → E-4-hexen-3-one (50396-96-8,130981-55-4,2497-21-4,50396-87-7)

Guidance literature:

In dichloromethane; added at -70 deg C, then 7-13 h at at room temperature. AlCl₃ can be added as well.;

upstream raw materials:

Vinylethylacetylen

2-hexen-4-yne

N-Phenylpropionimidoyl chloride

1-propenylmagnesium bromide

Downstream raw materials:

n-hexan-3-one

5-methyl-3-octanone

4-((E)-1-Ethyl-1-propyl-but-2-enyl)-morpholine

chloro-6-methylbenzene-2,4-dicarboxaldehyde

Refernces

• 1、 -. "Environment-friendly method for synthesizing propenyl ketone compound". Paragraph 0019; 0021. . Retrieved 2019/01/04.
• 2、 Zhao, Jiwei,Leng, Yan,Jiang, Pingping,Wang, Jun,Zhang, Chenjun. "POSS-derived mesoporous ionic copolymer-polyoxometalate catalysts with a surfactant function for epoxidation reactions". . p. 1022 - 1028. Retrieved 2016/02/19.