Tris(tert-butyldimethylsilyl) phosphite

• Catalog No.: 93315
• CAS Number: 85197-27-9
• M. F.: C18H45O3PSi3
• M. W.: 424.778361
• Purity: ≥97.0%

SYNONYMS

• Title: 三(叔丁基二甲硅烷基)亚磷酸盐
• IUPAC name: tris(tert-butyldimethylsilyl) phosphite
• IUPAC Traditional name: tris(tert-butyldimethylsilyl) phosphite

DATABASE IDS

• CAS Number: 85197-27-9
• MDL Number: MFCD00077891
• PubChem SID: 24889835
• Beilstein Number: 4437247

PROPERTIES

• Empirical Formula (Hill Notation): C18H45O3PSi3
• Purity: ≥97.0%
• Boiling Point: 82-84 °C/0.2 mmHg
• Density: 0.907 g/mL at 20 °C(lit.)
• Flash Point: 88 °C
• Flash Point: 190.4 °F
• Melting Point: 4-6 °C
• Refractive Index: n20/D 1.445
• GHS Signal Word: Danger
• GHS Hazard statements: 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 3265 8/PG 3
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• Hazard Class: 8
• UN Number: 3265
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Reagent used for the preparation of phosphonic acid silyl esters from halides; the TBDMS esters are more stable than the corresponding TMS esters1; review2
Packaging
5 mL in glass bottle

Description (简体中文)

Other Notes
可用于由卤化物制备膦酸硅基酯；TBDMS 酯比对应的 TMS 酯更稳定1；综述2
包装
5 mL in glass bottle