ALPHA-METHYLLEVULINIC ACID

Base Information

• Chemical Name: ALPHA-METHYLLEVULINIC ACID
• CAS No.: 6641-83-4
• Molecular Formula: C6H10O3
• Molecular Weight: 130.144
• Hs Code.: 2918300090
• Mol file: 6641-83-4.mol

Synonyms:ALPHA-METHYLLEVULINIC ACID;2-METHYL-4-OXOPENTANOIC ACID;alpha-methyllevulinicacid95+%

Chemical Property of ALPHA-METHYLLEVULINIC ACID

Chemical Property:

• Refractive Index: 1.4390 to 1.4420
• Boiling Point: 165 °C / 40mmHg
• Flash Point: 116.5oC
• PSA: 54.37000
• Density: 1,09 g/cm3
• LogP: 0.68620

Purity/Quality:

99%, ^*data from raw suppliers

2-Methyl-4-oxopentanoicAcid ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38-36
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2-Methyl-4-oxopentanoic acid is a useful for the formation of pyrrolones when reacted with amines under Paal-Knorr conditions.

Technology Process of ALPHA-METHYLLEVULINIC ACID

There total 41 articles about ALPHA-METHYLLEVULINIC 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: 71.0%

percarbonate de O,O-tert-butyle et O-isopropyle (65700-06-3) + propionic acid (802294-64-0,79-09-4) → 2-methyl-4-oxopentanoic acid (6641-83-4)

Guidance literature:

With tert-butyl peroxyacetate; at 95 ℃; for 16h;

Reference yield: 35.0%

carbon dioxide (124-38-9,18923-20-1) + trans-3-penten-2-one (3102-33-8) → 2-methyl-4-oxopentanoic acid (6641-83-4)

Guidance literature:

With tetrabutylammonium halide; In N,N-dimethyl-formamide; Ambient temperature; electrolysis, Mg anode;

Reference yield:

3,5-dimethylcyclohexan-1-ol (5441-52-1) → 2,4-dimethyladipic acid (40933-45-7) + 2,4-dimethylpentanoic acid (5868-33-7) + 2-methyl-4-oxopentanoic acid (6641-83-4) + 2-methylbutanedioic acid (498-21-5,636-60-2) + 3,5-dimethylcyclohexanone (2320-30-1) + acetic acid (64-19-7,77671-22-8)

Guidance literature:

With oxygen; at 130 ℃; under 14710.2 Torr; Kinetics; Product distribution; Mechanism; other temperature;;

upstream raw materials:

2,4-dimethyl-1H-pyrrole

(2E)-2-methyl-4-oxo-2-pentenoic acid

methyl 3-(methoxycarbonyl)-2-methyl-4-oxopentanoate

2-acetyl-3-methyl-succinic acid diethyl ester

Downstream raw materials:

cis-3,5-dimethyl-5-phenylselenenyltetrahydrofuran

2-methylbutanedioic acid

carbonic-acid

oxalic acid

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