417491

6-Methylchromone-2-carboxylic acid

98%

• 실험식(Hill 표기법): C₁₁H₈O₄
• CAS Number: 5006-44-0
• Molecular Weight: 204.18
• MDL number: MFCD00239435
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24866156
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 98%
• 형태: solid
• mp: 267-270 °C (lit.)
• 작용기: carboxylic acid; ketone
• SMILES string: Cc1ccc2OC(=CC(=O)c2c1)C(O)=O
• InChI: 1S/C11H8O4/c1-6-2-3-9-7(4-6)8(12)5-10(15-9)11(13)14/h2-5H,1H3,(H,13,14)
• InChI key: RKIDLZFIIVDZNX-UHFFFAOYSA-N

설명

일반 설명

6-Methylchromone-2-carboxylic acid is a chromone derivative. Chromones are cyclic compounds containing nine carbon atoms with sp² hybridization. They are commonly referred as 1,4-benzapyranes or γ-benzopyrones. Its energy of combustion was measured by an isoperibolic micro-combustion calorimeter. Standard molar enthalpy of formation derived from the energy of combustion, for 6-methylchromone-2-carboxylic acid was reported to be -(656.2 ± 2.2)kJmol^-1.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• 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