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Merck
CN

15222

BSTFA

derivatization grade (GC derivatization), LiChropur™, ≥99.0%

别名:

BSTFA

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关于此项目

线性分子式:
CF3C[=NSi(CH3)3]OSi(CH3)3
化学文摘社编号:
25561-30-2
分子量:
257.40
NACRES:
NA.22
PubChem Substance ID:
329750779
UNSPSC Code:
41116105
EC Number:
247-103-9
MDL number:
MFCD00008269
Beilstein/REAXYS Number:
2050024

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产品名称

N,O-双(三甲基硅基)三氟乙酰胺, derivatization grade (GC derivatization), LiChropur™, ≥99.0%

InChI

1S/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+

SMILES string

C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F

InChI key

XCOBLONWWXQEBS-KPKJPENVSA-N

grade

derivatization grade (GC derivatization)

assay

≥99.0% (GC)
≥99.0%

form

liquid

quality

LiChropur™

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

technique(s)

gas chromatography (GC): suitable

refractive index

n20/D 1.384 (lit.)
n20/D 1.384

bp

45-50 °C/14 mmHg (lit.)

density

0.969 g/mL at 25 °C (lit.)

Quality Level

100

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Application

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。

General description

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。

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

存储类别

3 - Flammable liquids

wgk

WGK 3

flash_point_f

93.2 °F

flash_point_c

34 °C

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCM6875
BCCM6833
BCCM6223
BCCL4956
BCCK5139

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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)
Houben-Weyl Methods of Molecular Transformations.
Aggarwal VK
Science of Synthesis Knowledge Updates, 27, 593-594 (2014)
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)
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