417491

6-Methylchromone-2-carboxylic acid

98%

• 実験式（ヒル表記法）: C₁₁H₈O₄
• CAS番号: 5006-44-0
• 分子量: 204.18
• MDL番号: MFCD00239435
• UNSPSCコード: 12352100
• PubChem Substance ID: 24866156
• NACRES: NA.22

特性

• 品質水準: 100
• アッセイ: 98%
• 形状: solid
• mp: 267-270 °C (lit.)
• 官能基: carboxylic acid; ketone
• SMILES記法: 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

詳細

詳細

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.

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H315,H319,H335
• 注意書き: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危険有害性の分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable
• 個人用保護具 (PPE): dust mask type N95 (US), Eyeshields, Gloves