M158438-250mg6-甲基色酮-2-甲酸
¥
149.00
- 阿拉丁
- 生产商
- M158438-250mg
- 现货
- 全国
规格 |
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耗材描述
- 分子式 C11H8O4
- 分子量204.18
- Beilstein号
- EC号
- MDL号 MFCD00239435
- PubChem编号
属性
熔点 | 267-270 °C |
描述
产品介绍 | 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. |
别名 | ; |
信号词 | Warning |
危害声明 | H315-H319-H335 |
警示性声明 | P261-P305 + P351 + P338 |
个人防护设备 | dust mask type N95 (US), Eyeshields, Gloves |
WGK德国 | 3 |
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