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product name
1-甲基-2-吡咯烷酮, anhydrous, 99.5%
等級
anhydrous
品質等級
蒸汽密度
3.4 (vs air)
蒸汽壓力
0.29 mmHg ( 20 °C)
0.99 mmHg ( 40 °C)
化驗
99.5%
形狀
liquid
自燃溫度
518 °F
expl. lim.
9.5 %
雜質
<0.005% water
折射率
n20/D 1.47 (lit.)
pH值
7.7-10.0 (20 °C, 100 g/L)
bp
202 °C (lit.)
81-82 °C/10 mmHg (lit.)
mp
−24 °C (lit.)
密度
1.028 g/mL at 25 °C (lit.)
SMILES 字串
CN1CCCC1=O
InChI
1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChI 密鑰
SECXISVLQFMRJM-UHFFFAOYSA-N
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應用
1-甲基-2-吡咯烷酮还可作为溶剂用于以下过程:
- 2-芳基和2-烷基苯并噻唑的制备。
- 芳基卤和酚在2,2,6,6-四甲基庚烷-3,5-二酮的存在下,通过乌尔曼偶联反应形成乌尔曼醚。
- 在碘化铜作为助催化剂的存在情况下,芳基碘与由Pd/C催化的有机挥发物的Stille交叉偶联反应。
包裝
查看可回收的容器产品。
其他說明
Pure-Pac®II容器需要Micromatic MacroValve耦合器用于溶剂的配送,Z560723。
法律資訊
Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany
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建議使用防濺手套
相關產品
訊號詞
Danger
危險分類
Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
標靶器官
Respiratory system
儲存類別代碼
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
水污染物質分類(WGK)
WGK 1
閃點(°F)
195.8 °F - Pensky-Martens closed cup
閃點(°C)
91 °C - Pensky-Martens closed cup
個人防護裝備
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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