5,6-DIHYDRO-2H-PYRAN-2-ONE
- Product Name
- 5,6-DIHYDRO-2H-PYRAN-2-ONE
- CAS No.
- 3393-45-1
- Chemical Name
- 5,6-DIHYDRO-2H-PYRAN-2-ONE
- Synonyms
- 2H-Pyran-2-one, 5,6-dihydro-;Dihydropyranone;delta-2-Pentenolide;5,6-Dihydro-2-pyrone;5,6-Dihydro-α-pyrone;2,5-dihydropyran-6-one;5,6-Dihydro-2-pyranone;3,6-DIHYDROPYRAN-2-ONE;2,3-dihydropyran-6-one;5,6-Dihydro-alpha-pyrone
- CBNumber
- CB1204311
- Molecular Formula
- C5H6O2
- Formula Weight
- 98.1
- MOL File
- 3393-45-1.mol
5,6-DIHYDRO-2H-PYRAN-2-ONE Property
- Boiling point:
- 103 °C/10 mmHg (lit.)
- Density
- 1.139 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.483(lit.)
- Flash point:
- 115 °F
- storage temp.
- 2-8°C
- form
- clear liquid
- color
- Colorless to Light orange to Yellow
- Sensitive
- Moisture Sensitive
- BRN
- 1610
- InChIKey
- QBDAFARLDLCWAT-UHFFFAOYSA-N
- CAS DataBase Reference
- 3393-45-1
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P240Ground/bond container and receiving equipment.
P241Use explosion-proof electrical/ventilating/lighting/…/equipment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P403+P235Store in a well-ventilated place. Keep cool.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 262102
- Product name
- 5,6-Dihydro-2H-pyran-2-one
- Purity
- technical grade, 90%
- Packaging
- 1g
- Price
- $32.68
- Updated
- 2024/03/01
- Product number
- 262102
- Product name
- 5,6-Dihydro-2H-pyran-2-one
- Purity
- technical grade, 90%
- Packaging
- 10g
- Price
- $452
- Updated
- 2024/03/01
- Product number
- D2261
- Product name
- 5,6-Dihydro-2H-pyran-2-one
- Purity
- >95.0%(GC)
- Packaging
- 1g
- Price
- $82
- Updated
- 2024/03/01
- Product number
- D2261
- Product name
- 5,6-Dihydro-2H-pyran-2-one
- Purity
- >95.0%(GC)
- Packaging
- 5g
- Price
- $279
- Updated
- 2024/03/01
- Product number
- D2261
- Product name
- 5,6-Dihydro-2H-pyran-2-one
- Purity
- >95.0%(GC)
- Packaging
- 25g
- Price
- $948
- Updated
- 2024/03/01
5,6-DIHYDRO-2H-PYRAN-2-ONE Chemical Properties,Usage,Production
Uses
5,6-Dihydro-2H-pyran-2-one has been used in the preparation of:
- (1aR,5aR,5bS,6S,7S)-6,7-di-tert-butoxy-5-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydropyran
- 4-(phenyl)tetrahydro-2H-pyran-2-one
Synthesis Reference(s)
The Journal of Organic Chemistry, 49, p. 1647, 1984 DOI: 10.1021/jo00183a030
Tetrahedron Letters, 25, p. 4783, 1984 DOI: 10.1016/S0040-4039(01)81518-5
General Description
Enantioselective conjugate addition of Grignard reagents to 5,6-dihydro-2H-pyran-2-one catalyzed by a chiral phosphine-copper iodide catalyst has been reported.
5,6-DIHYDRO-2H-PYRAN-2-ONE Preparation Products And Raw materials
Raw materials
Preparation Products
5,6-DIHYDRO-2H-PYRAN-2-ONE Suppliers
- Tel
- +49-7246-3082843
- info@vladachem.de
- Country
- Germany
- ProdList
- 1859
- Advantage
- 58
- Tel
- --
- Fax
- --
- sales@chemos-group.com
- Country
- Germany
- ProdList
- 6350
- Advantage
- 71
- Tel
- --
- Fax
- --
- info@abcr.de
- Country
- Germany
- ProdList
- 6831
- Advantage
- 75
View Lastest Price from 5,6-DIHYDRO-2H-PYRAN-2-ONE manufacturers
- Product
- 5,6-DIHYDRO-2H-PYRAN-2-ONE 3393-45-1
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-10-29
- Product
- 5,6-DIHYDRO-2H-PYRAN-2-ONE 3393-45-1
- Price
- US $0.00/g
- Min. Order
- 1g
- Purity
- 98%min
- Supply Ability
- 20kg/month
- Release date
- 2019-11-01
- Product
- 5,6-DIHYDRO-2H-PYRAN-2-ONE 3393-45-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 1ton
- Release date
- 2019-07-09