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Lithium (trimethylsilyl)acetylide solution

三甲基硅基乙炔锂

品牌
Sigma-Aldrich
CAS
54655-07-1
货号
335452
规格纯度
0.5 M in THF
参考价格
723.17 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
54655-07-1
Lithium (trimethylsilyl)acetylide solution
(Trimethylsilyl)ethynyllithium
三甲基硅烷基乙炔锂 溶液
三甲基硅基乙炔锂
产品介绍:

产品说明

应用

Reacts with halotriazines to produce conductive, anisotropic carbon-nitrogen materials.
Lithium (trimethylsilyl)acetylide can be used as a reagent:

  • In the transmetalation and nucleophilic displacement reactions.
  • To prepare propargylic alcohol derivatives by reacting with aldehydes and ketones.
  • To synthesize α,βynones by treating with Weinreb amide or with isoxazolidide.
  • Along with Grignard reagent to convert γ- and δ-thiolactams to thioiminium salts, which are employed as key intermediates to produce disubstituted pyrrolidines.

包装

4×25, 50, 500 mL in Sure/Seal™
The 25 mL Sure/Seal bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

法律信息

Sure/Seal is a trademark of sigma-aldrich Co. LLC

基本信息

线性分子式(CH3)3SiC≡CLi
分子量104.15
Beilstein3587411
MDL编号MFCD00075059
PubChem化学物质编号24860321
NACRESNA.22

产品性质

质量水平100
浓度0.5 M in THF
密度0.88 g/mL at 25 ℃
SMILES string[Li]C#C[Si](C)(C)C
InChI1S/C5H9Si.Li/c1-5-6(2,3)4;/h2-4H3;
InChI keyZVXXEONXFWSCIZ-UHFFFAOYSA-N

安全信息

象形图GHS02GHS05GHS07GHS08
警示用语:Danger
危险声明H225 - H302 - H314 - H335 - H351
预防措施声明P210 - P260 - P280 - P305 + P351 + P338 - P370 + P378 - P403 + P235
危险分类Acute Tox. 4 Oral - Carc. 2 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3
靶器官Respiratory system
补充剂危害EUH019
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)-9.4 °F - closed cup
闪点(C)-23 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Sigma-Aldrich

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