5,6-DIHYDRO-2H-PYRAN-2-ONE
- CAS NO.:3393-45-1
- Empirical Formula: C5H6O2
- Molecular Weight: 98.1
- MDL number: MFCD00010439
- EINECS: 628-075-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:39
What is 5,6-DIHYDRO-2H-PYRAN-2-ONE?
The Uses of 5,6-DIHYDRO-2H-PYRAN-2-ONE
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.
Properties of 5,6-DIHYDRO-2H-PYRAN-2-ONE
Boiling point: | 103 °C/10 mmHg (lit.) |
Density | 1.139 g/mL at 25 °C (lit.) |
refractive index | n |
Flash point: | 115 °F |
storage temp. | 2-8°C |
form | clear liquid |
color | Colorless to Light orange to Yellow |
Sensitive | Moisture Sensitive |
BRN | 1610 |
CAS DataBase Reference | 3393-45-1 |
Safety information for 5,6-DIHYDRO-2H-PYRAN-2-ONE
Signal word | Warning |
Pictogram(s) |
Flame Flammables GHS02 |
GHS Hazard Statements |
H226:Flammable liquids |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 5,6-DIHYDRO-2H-PYRAN-2-ONE
InChIKey | QBDAFARLDLCWAT-UHFFFAOYSA-N |
New Products
Tubulysin H Tubulysin E Tubulysin G 2H-Pyran, 4-ethynyltetrahydro- 2,2-Difluoropropylamine hydrochloride 2-(azetidin-3-ylidene)acetonitrile (hydrochloride) 3-Aminocyclobutanone hydrochloride CYCLOBUTYLAMINE HYDROCHLORIDE Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Imeglimin Hydrochloride IH (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate Fuel shell (3-Fluoro-4- morpholin-4-yl- phenyl)- carbamic acid methyl ester 2,3-dichloro-6- nitrobenzonitrile Magnesium Trisilicate Latanoprostene Bunod Lubiprostone Flame Retardant Zinc Borate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carboxylic acid 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
5,6-DIHYDRO-2H-PYRAN-2-ONE
BREVETOXIN B
AFLATOXIN G2
AFLATOXIN G2A
NSC107662
DIHYDROMETHYSTICIN
AFLATOXIN G1
METHYSTICIN
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