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1-(Trimethylsiloxy)-1,3-butadiene_Molecular_structure_CAS_6651-43-0)
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1-(Trimethylsiloxy)-1,3-butadiene

Catalog No. 92727 Name Sigma Aldrich
CAS Number 6651-43-0 Website http://www.sigmaaldrich.com
M. F. C7H14OSi Telephone 1-800-521-8956
M. W. 142.27096 Fax
Purity ≥97.0% (GC) Email
Storage Chembase ID: 139958

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 Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H226-H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
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

REFERENCES