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.

115-19-5 - 2-Methyl-3-butyn-2-ol, 98% - 2,2-Dimethylpropargyl alcohol - L07593 - Alfa Aesar

L07593 2-Methyl-3-butyn-2-ol, 98%

CAS-Nummer
115-19-5
Synonyme
2,2-Dimethylpropargyl alcohol

Größe Preis ($) Menge Verfügbarkeit
100ml 20,30
500ml 45,20
2500ml 149,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

2-Methyl-3-butyn-2-ol, 98%

MDL
MFCD00004467
EINECS
204-070-5

Chemische Eigenschaften

Formel
C5H8O
Molmasse
84.12
Schmelzpunkt
2-3°
Siedepunkt
103-104°
Flammpunkt
22°(72°F)
Dichte
0.863
Brechungsindex
1.4210
Löslichkeit
Fully miscible.

Anwendungen

2-Methyl-3-butyn-2-ol is used as an intermediate in the manufacture of products for the agrochemical and specialty chemical industry.

Bemerkungen

Keep container tightly closed. Store away from oxidizing agents.

Literaturverweise

Edward T. Sabourin.; Anatoli Onopchenko. A convenient synthesis of 4-ethynylphthalic anhydride via 2-methyl-3-butyn-2-ol. J. Org. Chem. 1983, 48, (25), 5135-5137.

D. Boyall.; F. López.; H. Sasaki.; D. Frantz.; E. M. Carreira. Enantioselective Addition of 2-Methyl-3-butyn-2-ol to Aldehydes:? Preparation of 3-Hydroxy-1-butynes. Org. Lett. 2000, 2, (26), 4233-4236.

Adduct of acetylene and acetone which acts as an acetylene equivalent in the Pd-catalyzed (Sonogashira) coupling reaction with aryl or heteroaryl halides, permitting a one-pot diarylation by different halides: Synthesis, 571 (1984):

Alternatively, the protecting group can be removed from the intermediate by base to give monoarylacetylenes: J. Org. Chem., 48, 5135 (1983); 57, 6998 (1992). For an improved procedure, see: Synthesis, 589 (1996).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H318-H302

Highly flammable liquid and vapour. Causes serious eye damage. Harmful if swallowed.

Sicherheitshinweise: P210-P280-P240-P241-P303+P361+P353-P305+P351+P338-P310-P301+P312-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. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,6034
Beilstein
635746
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2905.29
TSCA
Yes
RTECS
ES0810000

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf