所有图片(1)
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
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)
Houben-Weyl Methods of Molecular Transformations.
Aggarwal VK
Science of Synthesis Knowledge Updates, 27, 593-594 (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
Greene's Protective Groups in Organic Synthesis.
Science (2014)
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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