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About This Item
线性分子式:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS号:
分子量:
257.40
Beilstein:
2050024
EC 号:
MDL编号:
UNSPSC代码:
41116105
PubChem化学物质编号:
NACRES:
NA.22
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等级
for GC derivatization
质量水平
方案
≥99.0% (GC)
≥99.0%
表单
liquid
质量
LiChropur™
反应适用性
reagent type: derivatization reagent
reaction type: Silylations
技术
gas chromatography (GC): suitable
折射率
n20/D 1.384 (lit.)
n20/D 1.384
沸点
45-50 °C/14 mmHg (lit.)
密度
0.969 g/mL at 25 °C (lit.)
SMILES字符串
C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F
InChI
1S/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+
InChI key
XCOBLONWWXQEBS-KPKJPENVSA-N
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一般描述
N,O-双(三甲基硅烷基)三氟乙酰胺(BSTFA)是一种优良的硅基化试剂。对于一些空间位阻的一级或二级硝基化合物，N,O-双(三甲基硅基)乙酰胺和BSTFA比常规硅基化条件结果更佳。BSTFA已在胺衍生化中得到应用。其适于羧酸、酚类、脲类、酰胺类、醇类的水化反应。
应用
更多信息请参见产品信息
BSTFA + 1% TMCS（三甲基硅基）溶于乙酸乙酯、乙腈和二氯甲烷溶剂中的情况下，可用于通过气相色谱-质谱联用技术(GC-MS)进行的甾体激素17a-乙炔雌醇(EE2)硅基化反应。此外，其还可用于内源性2-单甘油酯（存在于与大麻素受体结合的犬肠道中）的硅基化。
法律信息
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
93.2 °F
闪点(°C)
34 °C
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
Houben-Weyl Methods of Molecular Transformations.
Aggarwal VK
Science of Synthesis Knowledge Updates, 27, 593-594 (2014)
Greene's Protective Groups in Organic Synthesis.
Science (2014)
Bo Wang et al.
Foods (Basel, Switzerland), 9(5) (2020-05-24)
A method based on accelerated solvent extraction (ASE) coupled with gas chromatography tandem mass spectrometry (GC-MS/MS) was developed for the quantitative analysis of spectinomycin and lincomycin in poultry egg (whole egg, albumen and yolk) samples. In this work, the samples
R Mechoulam et al.
Biochemical pharmacology, 50(1), 83-90 (1995-06-29)
In this study, we report the isolation from canine intestines of 2-arachidonyl glycerol (2-Ara-Gl). Its structure was determined by mass spectrometry and by direct comparison with a synthetic sample. 2-Ara-Gl bound to membranes from cells transiently transfected with expression plasmids
Modern Methods of Pharmaceutical Analysis.
Schirmer RE.
Science, 2, 215-216 (1990)
商品
Results of a study involving the ability few Fluka silylating reagents to form GC-MS-compatible trimethylsilylmethyl derivatives of NSAIDs
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