Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

627-21-4 - 2-Pentyne, 98+% - Ethyl methyl acetylene - L02973 - Alfa Aesar

L02973 2-Pentyne, 98+%

CAS-Nummer
627-21-4
Synonyme
Ethyl methyl acetylene

Größe Preis ($) Menge Verfügbarkeit
5g 26,82
25g 104,03
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

2-Pentyne, 98+%

MDL
MFCD00009380
EINECS
210-989-2

Chemische Eigenschaften

Formel
CH3CH2C≡CCH3
Molmasse
68.12
Schmelzpunkt
-109°
Siedepunkt
55-56°
Flammpunkt
-20°(-4°F)
Dichte
0.710
Brechungsindex
1.4030

Literaturverweise

2-Alkynes are metallated almost exclusively at the terminal position by t-BuLi in ether, in the presence of TMEDA. Subsequent reaction, e.g. with TMS chloride, gives propargylic silanes: Synthesis, 111 (1984).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H304-H315-H319-H335

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P280g-P301+P310-P305+P351+P338-P315-P331-P403

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get immediate medical advice/attention. Do NOT induce vomiting. Store in a well-ventilated place.

Weitere Referenzen

Beilstein
1696938
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2901.29
TSCA
No

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf