推荐产品
等級
ACS reagent
analytical standard
for NMR spectroscopy
品質等級
蒸汽壓力
11.66 psi ( 20 °C)
化驗
≥99.5% (GC)
形狀
liquid
自燃溫度
842 °F
折射率
n20/D 1.358 (lit.)
n20/D 1.359
bp
26-28 °C (lit.)
mp
−99 °C (lit.)
密度
0.648 g/mL at 25 °C (lit.)
應用
environmental
格式
neat
儲存溫度
2-8°C
SMILES 字串
C[Si](C)(C)C
InChI
1S/C4H12Si/c1-5(2,3)4/h1-4H3
InChI 密鑰
CZDYPVPMEAXLPK-UHFFFAOYSA-N
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一般說明
四甲基硅烷已被国际纯粹与应用化学联合会（IUPAC）推荐为所有核素的通用参考品。它通常用作核磁共振（NMR）的参考标准品，用于测量质子的化学位移，TMS在氯仿、甲醇和二甲基亚砜等溶剂中的1H化学位移的温度依赖性已进行了研究。
應用
四甲基硅烷可用作定量NMR（qNMR）法定量分析药用植物提取物和草药产品的内标物。它也可用作FT-IR光谱法和质子核磁共振（1H NMR）技术研究过氧化物化学系统中等规聚丙烯交联反应的内标物。
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The decomposition of trimethylsilane and tetramethylsilane has been investigated for the first time, using hot wire (catalytic) at various temperatures. Trimethylsilane is catalytic-dissociated in these species SiH(2), CH(3)SiH, CH(3), CH(2)Si. Time of flight mass spectroscopy signal of these species are
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