1-(Trimethylsiloxy)-1,3-butadiene

• Catalog No.: 92727
• CAS Number: 6651-43-0
• M. F.: C7H14OSi
• M. W.: 142.27096
• Purity: ≥97.0% (GC)

SYNONYMS

• Title: 1-三甲基硅氧基-1,3-丁二烯
• IUPAC name: (buta-1,3-dien-1-yloxy)trimethylsilane
• IUPAC Traditional name: (buta-1,3-dien-1-yloxy)trimethylsilane

DATABASE IDS

• MDL Number: MFCD00009647
• CAS Number: 6651-43-0
• PubChem SID: 24889696
• Beilstein Number: 1902024

PROPERTIES

• Grade: purum
• Impurities: 9% cis-isomers (GC)
• Linear Formula: (CH3)3SiOCH=CHCH=CH2
• Purity: ≥97.0% (GC)
• Purity: ~90% trans-isomer basis
• Boiling Point: 131 °C(lit.)
• Density: 0.811 g/mL at 25 °C(lit.)
• Flash Point: 25 °C
• Flash Point: 77 °F
• Refractive Index: n20/D 1.448(lit.)
• Refractive Index: n20/D 1.448
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P305 + P351 + P338
• RID/ADR: UN 1993 3/PG 3
• Risk Statements: 10-36/37/38
• Safety Statements: 26-36/37/39
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Diene used in Diels-Alder reactions with quinones to prepare benzo-fused derivatives1,2,3; Reaction with acetals to protected 1,5-dicarbonyl compounds4,5

Description (简体中文)

Other Notes
二烯可用于与醌发生 Diels-Alder 反应制备苯并稠环衍生物1,2,3；与缩醛反应保护 1,5-二羰基化合物4,5