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线性分子式:
CF3CON(CH3)Si(CH3)3
化学文摘社编号:
分子量:
199.25
UNSPSC Code:
23151817
NACRES:
NA.22
PubChem Substance ID:
EC Number:
246-331-6
Beilstein/REAXYS Number:
1941550
MDL number:
Assay:
≥98.5% (GC), ≥98.5%
Form:
liquid
grade
derivatization grade (GC derivatization)
Quality Segment
vapor density
>1 (vs air)
vapor pressure
8.8 mmHg ( 27 °C)
assay
≥98.5% (GC), ≥98.5%
form
liquid
quality
LiChropur™
reaction suitability
reagent type: derivatization reagent
reaction type: Silylations
technique(s)
gas chromatography (GC): suitable
refractive index
n20/D 1.38 (lit.), n20/D 1.380
bp
130-132 °C (lit.)
density
1.075 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
CN(C(=O)C(F)(F)F)[Si](C)(C)C
InChI
1S/C6H12F3NOSi/c1-10(12(2,3)4)5(11)6(7,8)9/h1-4H3
InChI key
MSPCIZMDDUQPGJ-UHFFFAOYSA-N
General description
N-甲基-N-(三甲基甲硅烷基)三氟乙酰胺(MSTFA)是一种甲硅烷基化试剂。
Application
更多信息请参见产品信息
MSTFA可用于甲硅烷基化过程,以使用GC-MS对类固醇激素17α-乙炔雌二醇(EE2)和雌酮进行测定。MSTFA与三甲基甲硅烷基氯(TMCS)一起在乙酸乙酯、乙腈和二氯甲烷溶剂中可导致三甲基甲硅烷基(TMS)和叔丁基二甲基甲硅烷基(TBS)衍生物的形成。
适用于胺,氨基酸,羧基,羟胺,吲哚烷基胺,正亚硝基氨基酸,核苷,酚烷基胺,5-羟色胺和色胺的衍生化。
Other Notes
高效硅烷化试剂
用于N-乙酰基-N,三氟乙酰基,三甲基甲硅烷基,N-三甲基甲硅烷基-N-三氟乙酰基和O-三甲基甲硅烷基(TMS)的试剂
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
77.0 °F - closed cup
flash_point_c
25 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

