85431

Silylating mixture I according to Sweeley

for GC derivatization, LiChropur^™

• Synonym(s): Chlorotrimethylsilane – hexamethyldisilazane mixture, Sylon^™ HTP, hexamethyldisilazane/chlorotrimethylsilane/pyridine = 2:1:10 (v/v/v), HMDS + TMCS
• CAS Number: 318974-69-5
• MDL number: MFCD00213951
• UNSPSC Code: 12000000
• PubChem Substance ID: 329769378
• NACRES: NA.22

Properties

• grade: for GC derivatization
• Quality Level: 100
• description: ready to use solution in pyridine (10 vol parts)
• form: liquid
• quality: LiChropur^™
• reaction suitability: reagent type: derivatization reagent; reaction type: Silylations
• technique(s): gas chromatography (GC): suitable
• storage temp.: 2-8°C
• SMILES string: C[Si](C)(C)Cl.C[Si](C)(C)N[Si](C)(C)C.C[Si](C)(C)N[Si](C)(C)C
• InChI: 1S/2C6H19NSi2.C3H9ClSi/c2*1-8(2,3)7-9(4,5)6;1-5(2,3)4/h2*7H,1-6H3;1-3H3
• InChI key: UCJNZOHHMSKSRP-UHFFFAOYSA-N

Description

Application

Learn more in the Product Information

Components

hexamethyldisilazane : chlorotrimethylsilane : pyridine = 2:1:10 (v/v)

Other Notes

Useful silylating mixture for the silylation of hydroxy-compounds

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Sylon is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• Pictograms: GHS02,GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H225,H302 + H332,H311,H314
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 68.0 °F - closed cup
• Flash Point(C): 20 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves