262102

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

technical grade, 90%

• 실험식(Hill 표기법): C₅H₆O₂
• CAS Number: 3393-45-1
• Molecular Weight: 98.10
• Beilstein: 1610
• MDL number: MFCD00010439
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24855858
• NACRES: NA.22

속성

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

설명

일반 설명

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.

애플리케이션

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

안전성 정보

• 픽토그램: GHS02
• 신호어: Warning
• 유해 및 위험 성명서: H226
• Hazard Classifications: Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 114.8 °F - closed cup
• Flash Point (°C): 46 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter