5,6-Dihydro-2H-pyran-2-one

ALDRICH/262102 - technical grade, 90%

CAS Number: 3393-45-1
Empirical Formula (Hill Notation): C₅H₆O₂
Molecular Weight: 98.10
MDL Number: MFCD00010439
Linear Formula: C₅H₆O₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-262102-1G	1 g	$81.70 1/EA		Add To Favorites
45-262102-10G	10 g	$452.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	90%
bp	103 °C/10 mmHg (lit.)
density	1.139 g/mL at 25 °C (lit.)
form	liquid
grade	technical grade
InChI	1S/C5H6O2/c6-5-3-1-2-4-7-5/h1,3H,2,4H2
InChI key	QBDAFARLDLCWAT-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.483 (lit.)
SMILES string	O=C1OCCC=C1
storage temp.	2-8°C

Application:	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
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.
Packaging:	1, 10 g in glass bottle

Symbol	GHS02
Signal word	Warning
Hazard statements	H226
Risk Statements	10
Safety Statements	23-24/25
RIDADR	UN1224 - class 3 - PG 3 - Ketones, liquid, n.o.s., HI: all
WGK Germany	WGK 3
Flash Point(F)	114.8 °F - closed cup
Flash Point(C)	46 °C - closed cup

Purity	90%
bp	103 °C/10 mmHg (lit.)
Density	1.139 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.483 (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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