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563-79-1 - Tetramethylethylene, 97% - 2,3-Dimethyl-2-butene - A13201 - Alfa Aesar

A13201 Tetramethylethylene, 97%

CAS-Nummer
563-79-1
Synonyme
2,3-Dimethyl-2-butene

Größe Preis ($) Menge Verfügbarkeit
5g 24,03
25g 77,67
100g 254,40
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Tetramethylethylene, 97%

MDL
MFCD00008897
EINECS
209-263-8

Chemische Eigenschaften

Formel
C6H12
Molmasse
84.16
Schmelzpunkt
-75°
Siedepunkt
72-73°
Flammpunkt
-17°(1°F)
Dichte
0.705
Brechungsindex
1.4120
Sensitivität
Air Sensitive
Löslichkeit
Soluble in water (0.071 g/L)

Anwendungen

Tetramethylethylene is an pharmaceutical intermediate. Ozonolysys in neat tetramethyleneethylene gives tetramethyleneethylene epoxide as product.

Bemerkungen

Store at room temperature. Incompatible with oxidizing agents. Air sensitive.

Literaturverweise

H. Niki.; P. D. Maker.; C. M. Savage.; L. P. Breitenbach.; M. D. Hurley. FTIR spectroscopic study of the mechanism for the gas-phase reaction between ozone and tetramethylethylene. J. Phys. Chem. 1987, 91 (4),941-946 .

Linus Pauling.; L. O. Brockway. Carbon—Carbon Bond Distances. The Electron Diffraction Investigation of Ethane, Propane, Isobutane, Neopentane, Cyclopropane, Cyclopentane, Cyclohexane, Allene, Ethylene, Isobutene, Tetramethylethylene, Mesitylene, and Hexamethylbenzene. Revised Values of Covalent Radii. J. Am. Chem. Soc. 1937, 59 (7),1223-1236 .

Precursor of the sterically hindered hydroborating reagent, "thexylborane", introduced by Brown: J. Am. Chem. Soc., 94, 3561 (1972). For review of its chemistry, see: Synthesis, 77 (1974). This reagent should be freshly prepared since it rearranges on standing to 2,3-dimethyl-1-butylborane.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H304

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways.

Sicherheitshinweise: P210-P280-P240-P241-P233-P301+P310-P303+P361+P353-P405-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Keep container tightly closed. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Store locked up. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1361357
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2901.29
TSCA
Yes

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