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6-甲基色酮-2-羧酸
6-Methylchromone-2-carboxylic acid
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3331113 | 1 G | 492 |
产品别名
5006-44-0
6-甲基色酮-2-羧酸
6-Methylchromone-2-carboxylic acid
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C11H8O4 |
| Molecular weight | 204.18 |
| MDL number | MFCD00239435 |
| PubChem Substance ID【PubChem化学物质编号】 | 24866156 |
| NACRES | NA.22 |
| General description【一般描述】 | 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. |
产品性质
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | 98% |
| mp | 267-270 ℃ (lit.) |
| 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 |
| packaging【包装】 | 1 g in glass bottle |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
