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1122-58-3 - 4-(Dimethylamino)pyridine, 99%, prilled - H51715 - Alfa Aesar

H51715 4-(Dimethylamino)pyridine, 99%, prilled

CAS-Nummer
1122-58-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 13,29
25g 39,76
100g 119,48
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4-(Dimethylamino)pyridine, 99%, prilled

MDL
MFCD00006418
EINECS
214-353-5

Chemische Eigenschaften

Formel
C7H10N2
Molmasse
122.17
Schmelzpunkt
110-113°
Siedepunkt
162°/50mm
Flammpunkt
124°(255°F)
Löslichkeit
Soluble in methanol, benzene, ethyl acetate, chloroform, methylene chloride, acetone, and acetic acid. Slightly soluble in ether, diisopropyl ether, cyclohexane, hexane, and water.

Anwendungen

4-(Dimethylamino)pyridine is a useful nucleophilic catalyst for various reactions viz. esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation and Steglich rearrangement. It is also an effective catalyst for transesterification of beta-keto esters and silylation of alcohols.

Bemerkungen

Incompatible with oxidizing agents and acids.

Literaturverweise

Ma, Z.; Jia, X.; Zhang, G.; Hu, J.; Zhang, X.; Liu, Z.; Wang, H.; Zhou, F. pH-Responsive Controlled-Release Fertilizer with Water Retention via Atom Transfer Radical Polymerization of Acrylic Acid on Mussel-Inspired Initiator. J. Agric. Food Chem. 2013, 61 (23), 5474-5482.

Doganci, E.; Gorur, M.; Uyanik, C.; Yilmaz, F. Synthesis of AB3-type miktoarm star polymers with steroid core via a combination of “Click” chemistry and ring opening polymerization techniques. J. Polym. Sci., Part A: Polym. Chem. 2014, 52 (23), 3390-3399.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H310-H314-H318

Toxic if swallowed. Fatal in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage.

Sicherheitshinweise: P260-P262-P301+P310-P303+P361+P353-P305+P351+P338-P361-P301+P330+P331-P302+P350-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Do not get in eyes, on skin, or on clothing. 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. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. Do NOT induce vomiting. IF ON SKIN: Gently wash with plenty of soap and water. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
110354
Gefahrenklasse
6.1
Verpackungsgruppe
I
Harmonized Tariff Code
2933.39
TSCA
Yes
RTECS
US9230000

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