ChemicalBook > CAS DataBase List > 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

Product Name
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
CAS No.
33177-29-6
Chemical Name
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
Synonyms
(±)-Gerberin aglycone;4-hydroxy-2-methyl-2,3-dihydropyran-6-one;4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one;5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;4-Hydroxy-6-methyl-5,6-dihydro-2h-pyran-2-one;2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl-;5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE ISO 9001:2015 REACH
CBNumber
CB5186954
Molecular Formula
C6H8O3
Formula Weight
128.13
MOL File
33177-29-6.mol
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5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Property

Melting point:
126-128 °C (lit.)
Boiling point:
280.3±40.0 °C(Predicted)
Density 
1.252±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
pka
4.50±1.00(Predicted)
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

AK Scientific
Product number
1859DM
Product name
5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one
Packaging
1g
Price
$203
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0115537
Product name
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
Purity
95.00%
Packaging
250MG
Price
$577.14
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0115537
Product name
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
Purity
95.00%
Packaging
1G
Price
$701.45
Updated
2021/12/16
Labseeker
Product number
SC-53500
Product name
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
Purity
95
Packaging
500g
Price
$19833
Updated
2021/12/16
AHH
Product number
MT-09716
Product name
5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one
Purity
98%
Packaging
10g
Price
$312
Updated
2021/12/16
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5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Chemical Properties,Usage,Production

Uses

5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one was used in the synthesis of spiro-γ/δ-dilactone as a mixture of diastereomers.

Uses

5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one can be used in the synthesis of spiroheterocycles with fused heterosystems; preparation of insecticidal heterolignans and cyclization of aminoanilino lactones on diazotization.

Synthesis Reference(s)

Chemistry Letters, 4, p. 161, 1975
Journal of Heterocyclic Chemistry, 15, p. 1153, 1978 DOI: 10.1002/jhet.5570150717

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Suppliers

SIGMA-RBI
Tel
--
Fax
--
Country
Switzerland
ProdList
6896
Advantage
91
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View Lastest Price from 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE manufacturers

Dideu Industries Group Limited
Product
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 33177-29-6
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-29
Career Henan Chemical Co
Product
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 33177-29-6
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1ton
Release date
2019-07-09

33177-29-6, 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONERelated Search:


  • 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
  • (±)-Gerberin aglycone
  • 4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one
  • 4-hydroxy-2-methyl-2,3-dihydropyran-6-one
  • 2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl-
  • 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE ISO 9001:2015 REACH
  • 4-Hydroxy-6-methyl-5,6-dihydro-2h-pyran-2-one
  • 33177-29-6
  • Heterocyclic Building Blocks
  • Pyrans
  • Building Blocks
  • API intermediates
  • Building Blocks
  • Heterocyclic Building Blocks
  • Pyrans
  • Building Blocks
  • Chemical Synthesis
  • Heterocyclic Building Blocks