tert-Butoxy(chloro)diphenylsilane

• Catalog No.: 20437
• CAS Number: 17922-24-6
• M. F.: C16H19ClOSi
• M. W.: 290.85996
• Purity: ≥97.0% (GC)

SYNONYMS

• Title: 叔丁氧基(氯)二苯基硅烷
• IUPAC name: (tert-butoxy)(chloro)diphenylsilane
• IUPAC Traditional name: tert-butoxy(chloro)diphenylsilane
• Synonyms: tert-Butoxy-diphenylchlorosilane; 叔丁氧基-二苯基氯硅烷

DATABASE IDS

• CAS Number: 17922-24-6
• PubChem SID: 24852258
• MDL Number: MFCD00077672
• Beilstein Number: 5037778

PROPERTIES

• Contains: ~0.5% CaCO3 as stabilizer
• Empirical Formula (Hill Notation): C16H19ClOSi
• Purity: ≥97.0% (GC)
• Boiling Point: 130-135 °C/0.1 mmHg
• Density: 1.076 g/mL at 20 °C(lit.)
• Flash Point: 56 °C
• Flash Point: 132.8 °F
• Refractive Index: n20/D 1.539
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H314
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• RID/ADR: UN 2986 8/PG 2
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• Storage Temperature: -20°C
• Hazard Class: 8
• UN Number: 2986
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Reagent for the introduction of a new alcohol-protecting group; these ethers are about 10 times more stable to acid hydrolysis than the corresponding TBDMS ethers and are cleaved with TBAF about 25 times more readily1,2
Packaging
5 mL in glass bottle

Description (简体中文)

Other Notes
引入新的醇保护基团的试剂；这类醚对酸水解反应的稳定性比对应的 TBDMS 醚高大约 10 倍，被 TBFA 裂解的容易程度比对应的 TBDMS 醚高大约 25 倍1,2
包装
5 mL in glass bottle