Cas no 33177-29-6 (4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one)
4-Hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one is a lactone derivative with a dihydropyranone core structure, notable for its versatility in organic synthesis and pharmaceutical applications. Its key advantages include its role as a building block for complex heterocyclic compounds, owing to the reactive hydroxyl and carbonyl functional groups that facilitate further derivatization. The compound's stability under standard conditions and compatibility with various reaction conditions enhance its utility in medicinal chemistry, particularly in the development of bioactive molecules. Its structural motif is also relevant in natural product synthesis, making it a valuable intermediate for researchers targeting structurally diverse scaffolds.
33177-29-6 structure
Product Name:4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one
CAS No:33177-29-6
MF:C6H8O3
MW:128.125922203064
CID:94097
PubChem ID:54680536
Update Time:2025-10-29
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one Chemical and Physical Properties
Names and Identifiers
-
- 5,6-dihydro-4-hydroxy-6-methyl-2
- 5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one
- 4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one
- 4-hydroxy-5,6-dihydro-6-methyl-2-pyrone
- 4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one
- 4-Hydroxy-6-methyl-5,6-dihydro-2-pyranone
- 5,6-Dihydro-4-hydroxy-6-methyl-2-pyrone
- (±)-Gerberin aglycone
- 6-Hydroxy-2-methyl-2,3-dihydro-4H-pyran-4-one
- J-019069
- CHEMBL296594
- 33177-29-6
- 2H-Pyran-2-one,5,6-dihydro-4-hydroxy-6-methyl-
- Z1255485574
- DTXSID30954800
- 2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl-
- 4-Hydroxy-6-methyl-5,6-dihydro-pyran-2-one
- PXNRZJNTMDCHFR-UHFFFAOYSA-N
- SCHEMBL157410
- AKOS015916433
- FT-0639083
- EN300-1610774
- (+-)-Gerberin aglycone
- 4-hydroxy-2-methyl-2,3-dihydropyran-6-one
- CS-0348744
- G30963
- DB-048351
- 4-HYDROXY-6-METHYL-5,6-DIHYDROPYRAN-2-ONE
-
- MDL： MFCD00012356
- Inchi： 1S/C6H8O3/c1-4-2-5(7)3-6(8)9-4/h3-4,7H,2H2,1H3
- InChI Key： PXNRZJNTMDCHFR-UHFFFAOYSA-N
- SMILES： O1C(C=C(CC1C)O)=O
Computed Properties
- Exact Mass: 128.04700
- Monoisotopic Mass: 128.047
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 9
- Rotatable Bond Count: 0
- Complexity: 160
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 1
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: 5
- XLogP3: 0.5
- Topological Polar Surface Area: 46.5A^2
Experimental Properties
- Color/Form: solid
- Density: 1.252
- Melting Point: 126-128?°C (lit.)
- Boiling Point: 201.5°Cat760mmHg
- Flash Point: 83.1°C
- Refractive Index: 1.512
- PSA: 46.53000
- LogP: 0.76370
- Solubility: Not determined
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one Security Information
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
- Storage Condition：2-8°C
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one Customs Data
- HS CODE：2932999099
- Customs Data：
China Customs Code:
2932999099Overview:
2932999099. Other heterocyclic compounds containing only oxygen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to
Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 309680-1G |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 1G |
1019.47 | 2021-05-17 | ||
| SHENG KE LU SI SHENG WU JI SHU | sc-233461-250 mg |
5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one, |
33177-29-6 | 250MG |
￥211.00 | 2023-07-11 | ||
| Enamine | EN300-1610774-0.1g |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 95% | 0.1g |
$54.0 | 2023-07-10 | |
| Enamine | EN300-1610774-0.25g |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 95% | 0.25g |
$77.0 | 2023-07-10 | |
| Enamine | EN300-1610774-0.5g |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 95% | 0.5g |
$140.0 | 2023-07-10 | |
| Enamine | EN300-1610774-1.0g |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 95% | 1.0g |
$212.0 | 2023-07-10 | |
| Enamine | EN300-1610774-2.5g |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 95% | 2.5g |
$418.0 | 2023-07-10 | |
| Enamine | EN300-1610774-5.0g |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 95% | 5.0g |
$618.0 | 2023-07-10 | |
| Enamine | EN300-1610774-10.0g |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one |
33177-29-6 | 95% | 10.0g |
$917.0 | 2023-07-10 | |
| Aaron | AR007HUO-50mg |
2H-Pyran-2-one,5,6-dihydro-4-hydroxy-6-methyl- |
33177-29-6 | 95% | 50mg |
$74.00 | 2025-03-20 |
4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one Related Literature
-
Mei Chia,Thomas J. Schwartz,Brent H. Shanks,James A. Dumesic Green Chem. 2012 14 1850
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2. 1,3-Dipolar cycloaddition route to oxygen heterocyclic trionesRaymond C. F. Jones,Kathryn A. M. Duller,Simone I. E. Vulto J. Chem. Soc. Perkin Trans. 1 1998 411
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Naouel Boufroua,Elisabet Dunach,Fabien Fontaine-Vive,Samia Achouche-Bouzroura,Sophie Poulain-Martini New J. Chem. 2020 44 6042
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M. Shaibuna,Letcy V. Theresa,K. Sreekumar Soft Matter 2022 18 2695
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