4-(4-METHOXY-2-METHYL-PHENYL)-4-OXO-BUTYRIC ACID

Base Information

• Chemical Name: 4-(4-METHOXY-2-METHYL-PHENYL)-4-OXO-BUTYRIC ACID
• CAS No.: 67405-48-5
• Molecular Formula: C12H14O4
• Molecular Weight: 222.241
• Hs Code.: 2918990090
• Mol file: 67405-48-5.mol

Synonyms:4-Oxo-4-(2-methyl-4-methoxyphenyl)butanoic acid;4-(4-methoxy-2-methylphenyl)-4-oxo-but-1-oic acid;4-(4-Methoxy-2-methyl-phenyl)-4-oxo-buttersaeure;4-(4-METHOXY-2-METHYLPHENYL)-4-OXOBUTYRIC ACID;3-(2-methyl-4-methoxybenzoyl)propanoic acid;benzenebutanoic acid,4-methoxy-2-methyl-|A-oxo;3-(2-methyl-4-methoxybenzoyl)-propionic acid;

Chemical Property of 4-(4-METHOXY-2-METHYL-PHENYL)-4-OXO-BUTYRIC ACID

Chemical Property:

• Vapor Pressure: 3.4E-08mmHg at 25°C
• Melting Point: 135 °C
• Boiling Point: 431°Cat760mmHg
• PKA: 4.59±0.17(Predicted)
• Flash Point: 168.5°C
• PSA: 63.60000
• Density: 1.176g/cm³
• LogP: 2.05110

Purity/Quality:

98%min ^*data from raw suppliers

4-(4-Methoxy-2-methyl-phenyl)-4-oxo-butyricAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-(4-METHOXY-2-METHYL-PHENYL)-4-OXO-BUTYRIC ACID

There total 6 articles about 4-(4-METHOXY-2-METHYL-PHENYL)-4-OXO-BUTYRIC 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: 42.0%

succinic acid anhydride (108-30-5) + 1-methoxy-3-methyl-benzene (100-84-5) → 4-(4-methoxy-2-methylphenyl)-4-oxo-but-1-oic acid (67405-48-5)

Guidance literature:

With aluminum (III) chloride; In 1,2-dichloro-ethane; at 0 - 20 ℃; for 18h;

DOI:10.1021/acsmedchemlett.6b00390

Reference yield:

ethyl 3-(chloroformyl)propionate (14794-31-1,97900-84-0) + 1-methoxy-3-methyl-benzene (100-84-5) → 4-(4-methoxy-2-methylphenyl)-4-oxo-but-1-oic acid (67405-48-5)

Guidance literature:

With aluminium trichloride; 1,1,2,2-tetrachloroethane; Behandeln des Reaktionsprodukts mit aethanol. Natronlauge;

DOI:10.1007/BF03345081

Reference yield:

succinic acid anhydride (108-30-5) + 1-methoxy-3-methyl-benzene (100-84-5) → 4-(4-methoxy-2-methylphenyl)-4-oxo-but-1-oic acid (67405-48-5) + 4-(4-hydroxy-2-methyl-phenyl)-4-oxo-butyric acid (319494-43-4)

Guidance literature:

With aluminium trichloride; nitrobenzene;

DOI:10.1007/BF03345081

upstream raw materials:

succinic acid anhydride

1-methoxy-3-methyl-benzene

ethyl 3-(chloroformyl)propionate

aluminium trichloride

Downstream raw materials:

γ-(2-Benzoyloxymethyl-4-methoxy)phenyl-α-phenylseleno-γ-butyrolactone

5-(2-Benzoyloxymethyl-4-methoxy)phenyl-2(5H)-furanone

γ-(2-Benzoyloxymethyl-4-methoxy)phenyl-γ-butyrolactone

γ-(2-Methyl-4-methoxy)phenyl-α-phenylseleno-γ-butyrolactone

Refernces

• 1、 Sen, P. K.,Pal, Panchanan,Goswami, Shyamaprosad,Chattopadhyay, Gautam. "Synthesis of 4-Hydroxy-2-methylbenzoic Acid and Its Higher Homologues". . p. 679 - 682. Retrieved 2007/10/02.