681970

5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid

97%

• 동의어(들): 2-Carboxy-5-hydroxy-4-pyrone, Comenic acid
• 실험식(Hill 표기법): C₆H₄O₅
• CAS Number: 499-78-5
• Molecular Weight: 156.09
• EC Number: 207-891-7
• MDL number: MFCD03085981
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24885670
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 97%
• 양식: solid
• mp: 284-294 °C
• 작용기: carboxylic acid; ether; ketone
• SMILES string: OC(=O)C1=CC(=O)C(O)=CO1
• InChI: 1S/C6H4O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1-2,8H,(H,9,10)
• InChI key: UUUICOMMFFTCHS-UHFFFAOYSA-N

설명

애플리케이션

Building block for an intramolecular olefin-α-pyrone cycloaddition providing the colchicine ring skeleton.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves