227226

1-(Trimethylsiloxy)-1,3-butadiene

98%

• Synonym(s): (1,3-Butadien-1-yloxy)trimethylsilane, (1,3-Butadienyloxy)trimethylsilane, (Butadienyloxy)trimethylsilane, 1-(Trimethylsiloxy)butadiene, 1-[(Trimethylsilyl)oxy]-1,3-butadiene, 1-[(Trimethylsilyl)oxy]butadiene
• Linear Formula: (CH₃)₃SiOCH=CHCH=CH₂
• CAS Number: 6651-43-0
• Molecular Weight: 142.27
• Beilstein/REAXYS Number: 1902024
• MDL number: MFCD00009647
• UNSPSC Code: 12352100
• PubChem Substance ID: 24853620
• NACRES: NA.22

Properties

• assay: 98%
• form: liquid
• refractive index: n20/D 1.448 (lit.)
• bp: 131 °C (lit.)
• density: 0.811 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: C[Si](C)(C)O\C=C\C=C
• InChI: 1S/C7H14OSi/c1-5-6-7-8-9(2,3)4/h5-7H,1H2,2-4H3/b7-6+
• InChI key: UQGOYQLRRBTVFM-VOTSOKGWSA-N

Description

General description

Mechanism of Diels-Alder reaction between 1-(trimethylsiloxy)-1,3-butadiene and 4,6-dinitrobenzofuroxan has been studied using state-of-the-art computational methods.

Application

1-(Trimethylsiloxy)-1,3-butadiene is commonly employed as diene in the Diels-Alder reaction.

Safety Information

• pictograms: GHS02,GHS07
• signalword: Warning
• hcodes: H226,H315,H319,H335
• pcodes: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 77.0 °F - closed cup
• flash_point_c: 25 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter