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79-37-8 - Oxalyl chloride, 2M soln. in dichloromethane - H31617 - Alfa Aesar

H31617 Oxalyl chloride, 2M soln. in dichloromethane

CAS-Nummer
79-37-8
Synonyme

Größe Preis ($) Menge Verfügbarkeit
100ml 45,80
500ml 105,00
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Oxalyl chloride, 2M soln. in dichloromethane

MDL
MFCD00000704
EINECS
201-200-2

Chemische Eigenschaften

Formel
C2Cl2O2
Molmasse
126.93
Dichte
1.335
Sensitivität
Moisture Sensitive
Löslichkeit
Reacts with water.

Anwendungen

Reagent used in organic synthesis. Unncatalyzed reaction of silyl ketene acetals with oxalyl chloride yeilds symmetrical pulvinic acids. Catalytic syntheses of N-heterocyclic ynones and ynediones by in situ activation of carboxylic acids with oxalyl chloride. Oxalyl chloride was reportedly used in the first synthesis of dioxane tetraketone.

Bemerkungen

Moisture Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, water, moisture, light, bases, alkali metals, alcohols, dimethyl formamide.

Literaturverweise

Benoît Heurtaux et. al,; Claude Lion,; Thierry Le Gall,; Charles Mioskowski. Uncatalyzed reaction of silyl ketene acetals with oxalyl chloride: a straightforward preparation of symmetrical pulvinic acids.. Journal of Organic Chemistry. 2005, 70(4),1474-1477.

Christina Boersch,; Eugen Merkul,; Thomas J J Müller. Catalytic syntheses of N-heterocyclic ynones and ynediones by in situ activation of carboxylic acids with oxalyl chloride. Angewandte Chemie. 2011, 10-24.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H351-H332-H303

Causes severe skin burns and eye damage. Suspected of causing cancer. Harmful if inhaled. May be harmful if swallowed.

Sicherheitshinweise: P260-P201-P261-P280-P281-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. 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. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2917.19
TSCA
Yes

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