15238

BSTFA

derivatization grade (GC derivatization), LiChropur^™, contains 1% TMCS, 99% (excluding TMCS)

• Synonyma: Silylating mixture V, BSTFA + TMCS
• Lineární vzorec: CF₃C[=NSi(CH₃)₃]OSi(CH₃)₃
• Číslo CAS: 25561-30-2
• Molekulová hmotnost: 257.40
• NACRES: NA.22
• PubChem Substance ID: 329750793
• UNSPSC Code: 41116105
• MDL number: MFCD00008269
• Beilstein/REAXYS Number: 2050024
• Assay: ≥98.5% (excluding chlorotrimethylsilane, GC), 99% (excluding TMCS)
• Form: liquid

Vlastnosti

• Název produktu: N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane, derivatization grade (GC derivatization), LiChropur^™, contains 1% TMCS, 99% (excluding TMCS)
• grade: derivatization grade (GC derivatization)
• Quality Segment: 100
• assay: ≥98.5% (excluding chlorotrimethylsilane, GC), 99% (excluding TMCS)
• form: liquid
• quality: LiChropur^™, contains 1% TMCS
• reaction suitability: reagent type: derivatization reagent; reaction type: Silylations
• technique(s): gas chromatography (GC): suitable
• refractive index: n20/D 1.384 (lit.)
• bp: 45-50 °C/14 mmHg (lit.)
• density: 0.97 g/mL (lit.)
• SMILES string: 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 key: XCOBLONWWXQEBS-KPKJPENVSA-N

Popis

Application

Learn more in the Product Information

Packaging

Clear borosilicate glass, high hydrolytic resistance (Type I)

Other Notes

The position of the silyl groups has not been unequivocally established. It has been referred to as both N,N and N,O.

Silylating mixture used for the silylation of various compounds

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Bezpečnostní informace

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H315,H319
• pcodes: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
• Skladovací třída: 3 - Flammable liquids
• wgk: WGK 3
• flash_point_f: 44.1 °F - closed cup
• flash_point_c: 6.7 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter