推荐产品
表单
liquid
质量水平
浓度
2.0 M in cyclohexane
沸点
80 °C
密度
0.775 g/mL at 25 °C
储存温度
2-8°C
SMILES字符串
[Li]CCCC
InChI
1S/C4H9.Li/c1-3-4-2;/h1,3-4H2,2H3;
InChI key
MZRVEZGGRBJDDB-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
一般描述
正丁基锂(n-BuLi)是有机锂试剂,在无机合成中广泛用作强碱(超强碱),用于各种化学中间体的制备。也作为试剂,用于锂卤交换反应和锂-金属的金属交换反应。正丁基锂可锂化碳酸类化合物(carbon acids)。
应用
正丁基锂(2.0 M环己烷溶液)可用作:
- 聚合引发剂,通过阴离子聚合苯乙烯合成聚苯乙烯。
- 强碱,用于非对映选择性烷基化反应。
- 作为试剂与苯甲醛类和二(1H-吡咯-1-yl)四氯化锆反应合成2-苯甲酰基吡咯。
包装
建议将25 mL Sure/Seal™瓶作为一次性瓶使用。 反复扎刺可能会使产品性能下降。
法律信息
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
警示用语:
Danger
危险分类
Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3 - Water-react 1
靶器官
Central nervous system
补充剂危害
储存分类代码
4.3 - Hazardous materials which set free flammable gases upon contact with water
WGK
WGK 2
闪点(°F)
-0.4 °F - closed cup
闪点(°C)
-18 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
High-field proton NMR study of the aggregation and complexation of n-butyllithium in tetrahydrofuran.
McGarrity JF and Ogle CA.
Journal of the American Chemical Society, 107(7), 1805-1810 (1985)
Lithium intercalation via n-butyllithium of the layered transition metal dichalcogenides.
Dines MB.
Materials Research Bulletin, 10(4), 287-291 (1975)
Comparison of the synthetic utility of n-butyllithium and lithium diisopropylamide in the metalations of N, N-dialkyltoluamides.
Ludt RE, et al
The Journal of Organic Chemistry, 38(9), 1668-1674 (1973)
Arene-metal complexes. 13. Reaction of substituted (benzene) tricarbonylchromium complexes with n-butyllithium.
Card RJ and Trahanovsky WS.
The Journal of Organic Chemistry, 45(13), 2560-2566 (1980)
Deyu Li et al.
The Journal of organic chemistry, 73(6), 2373-2381 (2008-02-26)
A system consisting of a chiral lithium amide and n-BuLi in tol-d(8) solution was investigated with (1)H and (13)C INEPT DOSY, (6)Li and (15)N NMR, and other 2D NMR techniques. A mixed 2:1 trimeric complex was identified as the major
商品
Transformative reagents enable selective conversions within molecules containing sensitive functionalities under mild reactions.
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持