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N,O-双(三甲基硅基)三氟乙酰胺

for GC derivatization, LiChropur, ≥99.0%

同義詞:

BSTFA

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About This Item

線性公式:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS號碼:
分子量::
257.40
Beilstein:
2050024
EC號碼:
MDL號碼:
分類程式碼代碼:
41116105
PubChem物質ID:
NACRES:
NA.22

等級

for GC derivatization

品質等級

化驗

≥99.0% (GC)
≥99.0%

形狀

liquid

品質

LiChropur

反應適用性

reagent type: derivatization reagent
reaction type: Silylations

技術

gas chromatography (GC): suitable

折射率

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

bp

45-50 °C/14 mmHg (lit.)

密度

0.969 g/mL at 25 °C (lit.)

SMILES 字串

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 密鑰

XCOBLONWWXQEBS-KPKJPENVSA-N

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一般說明

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。

應用

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。

法律資訊

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

象形圖

FlameExclamation mark

訊號詞

Warning

危險聲明

危險分類

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

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

93.2 °F

閃點(°C)

34 °C

個人防護裝備

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


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