245100

2,2,6-三甲基-4H-1,3-二噁英-4-酮

95%

• 别名: 双乙烯酮丙酮加合物
• 经验公式（希尔记法）: C₇H₁₀O₃
• CAS号: 5394-63-8
• 分子量: 142.15
• Beilstein: 2408
• MDL编号: MFCD00040468
• UNSPSC代码: 12352100
• PubChem化学物质编号: 24854732
• NACRES: NA.22

属性

• 质量水平: 200
• 方案: 95%
• 表单: liquid
• 折射率: n20/D 1.460 (lit.)
• 沸点: ~275 °C (lit.); 65-67 °C/2 mmHg (lit.)
• mp: 12-13 °C (lit.)
• 溶解性: water: insoluble
• 密度: 1.07 g/mL at 25 °C (lit.)
• 官能团: ester; ether; ketal
• SMILES字符串: CC1=CC(=O)OC(C)(C)O1
• InChI: 1S/C7H10O3/c1-5-4-6(8)10-7(2,3)9-5/h4H,1-3H3
• InChI key: XFRBXZCBOYNMJP-UHFFFAOYSA-N

说明

一般描述

2,2,6-Trimethyl-4H-1,3-dioxin-4-one is used as a building block in organic synthesis and serves as a direct precursor to β-dicarbonyl compounds

应用

2,2,6-Trimethyl-4H-1,3-dioxin-4-one was used in the synthesis of acetylketene by flash pyrolysis.

其他说明

残留有丙酮

安全信息

• 象形图: GHS02,GHS07
• 警示用语：: Danger
• 危险声明: H225,H319
• 预防措施声明: P210 - P305 + P351 + P338
• 危险分类: Eye Irrit. 2 - Flam. Liq. 2
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(°F): 57.2 °F - closed cup
• 闪点(°C): 14 °C - closed cup
• 个人防护装备: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter