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2381-87-5

  • Product Name:4-Methyl-5,6-dihydro-2H-pyran-2-one
  • Molecular Formula:C6H8 O2
  • Molecular Weight:112.128
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Product Details

Purity:99%

Chinese Manufacturer supply 4-Methyl-5,6-dihydro-2H-pyran-2-one 2381-87-5 in stock with high standard

  • Molecular Formula:C6H8 O2
  • Molecular Weight:112.128
  • Vapor Pressure:0.0518mmHg at 25°C 
  • Boiling Point:234.8°Cat760mmHg 
  • Flash Point:89.7°C 
  • PSA：26.30000 
  • Density:1.065g/cm3 
  • LogP:0.87960 

Dehydromevalonolactone(Cas 2381-87-5) Usage

Synthesis Reference(s)

Journal of the American Chemical Society, 104, p. 5486, 1982 DOI: 10.1021/ja00384a040The Journal of Organic Chemistry, 49, p. 1647, 1984 DOI: 10.1021/jo00183a030

InChI:InChI=1/C6H8O2/c1-5-2-3-8-6(7)4-5/h4H,2-3H2,1H3

2381-87-5 Relevant articles

PROCESSES FOR CONVERSION OF BIOLOGICALLY DERIVED MEVALONIC ACID

-

Paragraph 0104-0106, (2016/06/13)

The invention relates to a process compr...

Oxidative Ring-Opening Reaction of Cyclopropanone Acetals with Carbonyl Compounds via Photoinduced Electron Transfer. Generation of a β-Carbonyl Radical Species and Its Application to the Synthesis of γ-Hydroxy Ester Derivatives

Abe, Manabu,Oku, Akira

, p. 3065 - 3073 (2007/10/02)

Photoinduced electron transfer (PET) rea...

Reinvestigation of a Synthesis of (R,S)-Mevalonolactone

Lewer, Paul,MacMillan, Jake

, p. 1417 - 1420 (2007/10/02)

An n.m.r. study of the reaction of 3-hyd...

2381-87-5 Process route

mevalonolactone
674-26-0,503-48-0

mevalonolactone

3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

4-methyl-5,6-dihydro-2H-pyran-2-one
2381-87-5

4-methyl-5,6-dihydro-2H-pyran-2-one

2-Hydroxybutanoic acid
600-15-7,565-70-8

2-Hydroxybutanoic acid

Conditions
Conditions Yield
With silica-alumina; In water; at 325 ℃; under 27002.7 Torr; Flow reactor;
mevalonolactone
674-26-0,503-48-0

mevalonolactone

3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

4-methyl-5,6-dihydro-2H-pyran-2-one
2381-87-5

4-methyl-5,6-dihydro-2H-pyran-2-one

Conditions
Conditions Yield
With ZSM-5; In water; at 200 ℃; under 27002.7 Torr; Flow reactor; Molecular sieve;

2381-87-5 Upstream products

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    mevalonolactone

2381-87-5 Downstream products

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    dimethylsulfide

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    82268-34-6

    methyl 2-(4-methyl-2-oxotetrahydro-2H-pyran-4-yl)acetate

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