Home > Carbonyl Compounds> 3-methyl-5-oxo-5-phenylpentanoic acid

3-methyl-5-oxo-5-phenylpentanoic acid

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Origin: China

Cas No: 2840-61-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2840-61-1 Formula: C12H14O3 Molecular Weight: 206.23800

Description

3-Methyl-5-oxo-5-phenylvaleric Acid is used to prepare optically enriched stereoisomers of 4-methyl-2-phenyl-tetrahydro-2H-pyran (Doremox).

Basic Info

Chemical Name	3-methyl-5-oxo-5-phenylpentanoic acid
Synonyms	3-Methyl-5-oxo-5-phenylpentansaeure; 3-methy-5-oxo-5-phenylpentanoic acid; 3-Methyl-5-oxo-5-phenylvaleric acid; 3-Methyl-5-oxo-5-phenyl-valeriansaeure;
CAS No.	2840-61-1
Molecular Formula	C12H14O3
Molecular Weight	206.23800
PSA	54.37000
LogP	2.37020

Properties

Density	1.133g/cm3
Boiling Point	382.7ºC at 760 mmHg
Flash Point	199.4ºC
Refractive Index	1.531
Vapor Pressure	1.54E-06mmHg at 25°C

Safety Info

HS Code	2918300090

Synthesis Route

methyl 3-methyl-5-oxo-5-phenylpentanoate→3-methyl-5-oxo-5-phenylpentanoic acid
3-Methylglutaric Anhydride+Benzene→3-methyl-5-oxo-5-phenylpentanoic acid
methyl 5-chloro-3-methyl-5-oxopentanoate→3-methyl-5-oxo-5-phenylpentanoic acid

Precursor

Benzene
α-(Trimethylsilyloxy)styrene
methyl 3-methyl-5-oxo-5-phenylpentanoate
methyl 5-chloro-3-methyl-5-oxopentanoate

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