360473
2-丁酮
ACS reagent, ≥99.0%
别名:
MEK, 乙基甲基酮, 甲基乙基酮
等级
ACS reagent
质量水平
蒸汽密度
2.49 (vs air)
蒸汽压
71 mmHg ( 20 °C)
方案
≥99.0%
表单
liquid
自燃温度
960 °F
expl. lim.
10.1 %
dilution
(for analytical testing)
杂质
≤0.0005 meq/g Titr. acid
≤0.20% water
蒸发残留物
≤0.0025%
颜色
APHA: ≤15
折射率
n20/D 1.379 (lit.)
沸点
80 °C (lit.)
mp
−87 °C (lit.)
密度
0.805 g/mL at 25 °C (lit.)
SMILES字符串
CC(CC)=O
InChI
1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
InChI key
ZWEHNKRNPOVVGH-UHFFFAOYSA-N
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一般描述
2-丁酮是一种有机化合物，在化学工业中可用作氧化反应活化剂、萃取剂、溶剂和化学中间体。它可以通过2-丁醇的催化脱氢来生产。
Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
应用
2-丁酮可作为溶剂用于：
- 多元醇与二异氰酸酯经聚合反应合成水性聚氨酯。
- 在铝催化下氧杂环丁烷与二氧化碳化学选择性偶联合成六元环碳酸酯。
特点和优势
- 低沸点溶剂
- 溶解能力强
- 溶解物质与粘度的比率高
- 与各种碳氢化合物混溶不影响固体′的含量或粘度
- 由于其密度低，体积/质量合适
- 蒸发速度快
警示用语：
Danger
危险声明
危险分类
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官
Central nervous system
补充剂危害
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
30.2 °F - closed cup
闪点(°C)
-1 °C - closed cup
法规信息
危险化学品
易制毒化学品（3类）
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