1.09649

N,O-Bis(trimethylsilyl)acetamide

for gas chromatography

• Synonym(s): N,O-Bis(trimethylsilyl)acetamide, BSA
• Linear Formula: CH₃C[NSi(CH₃)₃]OSi(CH₃)₃
• CAS Number: 10416-59-8
• Molecular Weight: 203.43
• MDL number: MFCD00008270
• UNSPSC Code: 12352103
• EC Index Number: 233-892-7

Properties

• vapor pressure: 10 hPa ( 50 °C)
• Quality Level: 100
• Assay: ≥97.0% (GC)
• form: liquid
• potency: 1580 mg/kg LD₅₀, oral (Rat)
• technique(s): gas chromatography (GC): suitable
• bp: 43 °C/11 hPa
• transition temp: flash point 40 °C
• density: 0.83 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H21NOSi2/c1-8(9-11(2,3)4)10-12(5,6)7/h1-7H3
• InChI key: SIOVKLKJSOKLIF-UHFFFAOYSA-N

Description

Analysis Note

Colour (visual): colourless to pale yellow
Appearance of substance (visual): clear liquid
Assay (GC, area%): ≥ 97.0 % (a/a)
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H226 - H302 - H314
• Precautionary Statements: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Corr. 1B
• Supplementary Hazards: 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