3-Methyl-4-oxo-2-pentenoic acid

Base Information

Chemical Name:3-Methyl-4-oxo-2-pentenoic acid
CAS No.:71339-40-7
Molecular Formula:C6H8 O3
Molecular Weight:128.128
Hs Code.:
European Community (EC) Number:653-798-3
NSC Number:159112
Nikkaji Number:J2.733.371K

Synonyms:3-Methyl-4-oxo-2-pentenoic acid;71339-40-7;NSC159112;LRRPKULXSOVRRZ-ONEGZZNKSA-N;AKOS024430216;NSC-159112;(2E)-3-Methyl-4-oxo-2-pentenoic acid;(2E)-3-Methyl-4-oxo-2-pentenoic acid #

Suppliers and Price of 3-Methyl-4-oxo-2-pentenoic acid

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of 3-Methyl-4-oxo-2-pentenoic acid

Chemical Property:

Vapor Pressure:0.00186mmHg at 25°C
Boiling Point:270.9°Cat760mmHg
Flash Point:131.9°C
Density:1.136g/cm³
XLogP3:0.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:128.047344113
Heavy Atom Count:9
Complexity:167

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=CC(=O)O)C(=O)C
Isomeric SMILES:C/C(=C\C(=O)O)/C(=O)C

Technology Process of 3-Methyl-4-oxo-2-pentenoic acid

There total 6 articles about 3-Methyl-4-oxo-2-pentenoic acid 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: 80.0%

: 160456-56-4
(E)-5-hydroxy-3-methyl-3-penten-2-one

: 71339-40-7
3-methyl-4-oxo-pent-2-enoic acid

Guidance literature:: With jones' reagent; In acetone; at 0 ℃; for 0.5h;
DOI:10.1055/s-1997-1075

Reference yield:

: 78-93-3
butanone

: 298-12-4
Glyoxilic acid

: 71339-40-7
3-methyl-4-oxo-pent-2-enoic acid

Guidance literature:: With phosphoric acid;

Reference yield:

: 1026879-50-4
(E)-5-(4-Methoxy-benzyloxy)-3-methyl-pent-3-en-2-one

: 71339-40-7
3-methyl-4-oxo-pent-2-enoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / DDQ / CH₂Cl₂; H₂O / 1.5 h / 25 °C

2: 80 percent / Jones' reagent / acetone / 0.5 h / 0 °C

With jones' reagent; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; water; acetone;
DOI:10.1055/s-1997-1075