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930-22-3 - Butadiene monoxide, 98% - 3,4-Epoxybut-1-ene - 2-Vinyloxirane - L00238 - Alfa Aesar

L00238 Butadiene monoxide, 98%

CAS-Nummer
930-22-3
Synonyme
3,4-Epoxybut-1-ene
2-Vinyloxirane

Größe Preis ($) Menge Verfügbarkeit
1g 42,54
5g 121,54
25g 460,41
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Butadiene monoxide, 98%

MDL
MFCD00005149
EINECS
213-210-4

Chemische Eigenschaften

Formel
C4H6O
Molmasse
70.09
Schmelzpunkt
-135°
Siedepunkt
65-66°
Flammpunkt
-50°(-58°F)
Dichte
0.870
Brechungsindex
1.4180
Sensitivität
Moisture Sensitive
Löslichkeit
Miscible with ethanol, ethyl ether, benzene and organic solvents.

Anwendungen

Butadiene monoxide is used as key starting material for the synthesis of (-)-bulgecinine and (+)-broussonetine G.

Bemerkungen

Moisture sensitive. Store in cool place. Incompatible with acids, bases and oxidizing agents.

Literaturverweise

Reaction with allyl bromide, mediated by In metal, affords diallylmethanol: Tetrahedron Lett., 44, 2911 (2003):

Li, G.; Feng, X.; Du, H. Palladium-catalyzed asymmetric allylic amination of racemic butadiene monoxide with isatin derivatives. Org. Biomol. Chem. 2015, 13 (20), 5826-5830.

Mao, W.; He, H. H.; Gu, J. Q.; Chen, W.; Wu, K.; Tok, E. S.; Xu, G. Q. Preservation of epoxy groups on surfaces in the covalent attachment of butadiene monoxide on Si(111)-(7×7): the effect of a vinyl substituent. Chem. Commun. 2015, 51 (75), 14195-14198.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H341

Highly flammable liquid and vapour. Suspected of causing genetic defects.

Sicherheitshinweise: P210-P201-P280-P281-P240-P241-P303+P361+P353-P405-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. 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
103170
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2910.90
TSCA
Yes
RTECS
EM7350000

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