8.18642

tert-Butyldimethylchlorosilane

for synthesis

• Synonym(s): tert-Butyldimethylchlorosilane, tert-Butyldimethylsilyl chloride, tert-Butylchlorodimethylsilane, TBDMSCl
• Linear Formula: (CH₃)₃CSi(CH₃)₂Cl
• CAS Number: 18162-48-6
• Molecular Weight: 150.72
• MDL number: MFCD00000501
• UNSPSC Code: 12352103
• EC Index Number: 242-042-4

Properties

• Quality Level: 200
• Assay: ≥97.0% (GC)
• form: crystals
• mp: 87-90 °C
• transition temp: flash point 22 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H15ClSi/c1-6(2,3)8(4,5)7/h1-5H3
• InChI key: BCNZYOJHNLTNEZ-UHFFFAOYSA-N

Description

Application

• Anionic polymerization initiator synthesis: Research on mono-lithium based initiators for polybutadiene synthesis highlights the steric effects of TBDMSCl as a component (Zhu et al., 2017).


• Environmental analysis: TBDMSCl is used in the analysis of bisphenol compounds in wastewater, indicating its role in complex sample preparation processes (Cesen et al., 2018).


• Derivatization in chemical analysis: The reagent is utilized for in situ derivatization extraction techniques for detecting nerve agent degradation products (Chinthakindi et al., 2014).

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 87 °C
Melting range (upper value): ≤ 91 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H228 - H314 - H411
• Precautionary Statements: P210 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 2 - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1A
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 2
• Flash Point(F): 71.6 °F
• Flash Point(C): 22 °C