N-Methyl-N-(trimethylsilyl)trifluoroacetamide

• Catalog No.: 394866
• CAS Number: 24589-78-4
• M. F.: C6H12F3NOSi
• M. W.: 199.2462896

SYNONYMS

• Title: N-甲基-N-(三甲基硅基)三氟乙酰胺
• IUPAC name: 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)acetamide
• IUPAC Traditional name: 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)acetamide
• Synonyms: MSTFA; N-三甲基硅基-N-甲基三氟乙酰胺; N-Trimethylsilyl-N-methyl trifluoroacetamide

DATABASE IDS

• CAS Number: 24589-78-4
• MDL Number: MFCD00000411
• EC Number: 246-331-6
• Beilstein Number: 1941550
• PubChem SID: 24864622

PROPERTIES

• Derivatization reagent for: Silylations
• Derivatization reagent for: Silylations
• Grade: synthesis grade
• Linear Formula: CF3CON(CH3)Si(CH3)3
• Boiling Point: 130-132 °C(lit.)
• Density: 1.075 g/mL at 25 °C(lit.)
• Flash Point: 26 °C
• Flash Point: 78.8 °F
• Refractive Index: n20/D 1.38(lit.)
• Vapor Density: >1 (vs air)
• Vapor Pressure: 8.8 mmHg ( 27 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P305 + P351 + P338
• RID/ADR: UN 1993 3/PG 3
• Risk Statements: 10-36/37/38
• RTECS: AC9800000
• Safety Statements: 26-36
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Packaging
10×1, 5, 25 mL in ampule
Application
Silylating agent used to form volatile derivatives for GC-MS analysis.1Improved silylation procedure for simultaneous detection of steroid hormones 17-α-ethynylestradiol and estrone.2

Description (简体中文)

包装
10×1, 5, 25 mL in ampule
Application
用于 GC-MS 分析挥发性衍生物的硅烷化试剂。1 用于同时检测类固醇激素 17-α-炔雌醇和雌酚酮的改进硅烷化方法。2