128910

N,O-Bis(trimethylsilyl)acetamide

synthesis grade, ≥95%

• 동의어(들): BSA
• Linear Formula: CH₃C[=NSi(CH₃)₃]OSi(CH₃)₃
• CAS Number: 10416-59-8
• Molecular Weight: 203.43
• Beilstein: 1306669
• EC Number: 233-892-7
• MDL number: MFCD00008270
• UNSPSC 코드: 12352103
• PubChem Substance ID: 24847878
• NACRES: NA.22

속성

• Grade: synthesis grade
• Quality Level: 100
• 분석: ≥95%
• 형태: liquid
• refractive index: n20/D 1.417 (lit.)
• bp: 71-73 °C/35 mmHg (lit.)
• density: 0.832 g/mL at 20 °C (lit.)
• 작용기: amine
• SMILES string: C\C(O[Si](C)(C)C)=N/[Si](C)(C)C
• InChI: 1S/C8H21NOSi2/c1-8(9-11(2,3)4)10-12(5,6)7/h1-7H3/b9-8+
• InChI key: SIOVKLKJSOKLIF-CMDGGOBGSA-N

설명

일반 설명

N,O-Bis(trimethylsilyl)acetamide(BSA) is a powerful silylating agent for the protection of amides, amines, alcohols, carboxylic acids, enols and phenols. It can also be used as a Bronsted base precursor in Tsuji–Trost reactions. Additionally, it can be used to activate different functional groups during the production of nucleosides, peptides, and heterocycles.

애플리케이션

Derivatization reagent for GC-MS analysis of phenolic acids in fruits.

Reagent for the regioselective desulfation of polysaccharide sulfates. Also used to prepare trimethylsilyl ethers of carbohydrates and alcohols.

특징 및 장점

BSA is good moisture absorbent.

안전성 정보

• 픽토그램: GHS02,GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H226,H302,H314
• 예방조치 성명서: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Corr. 1B
• 보충제 위험성: EUH014
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 111.2 °F - closed cup
• Flash Point (°C): 44 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges