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116-54-1 - Methyl dichloroacetate, 99% - Dichloroacetic acid methyl ester - B24399 - Alfa Aesar

B24399 Methyl dichloroacetate, 99%

CAS-Nummer
116-54-1
Synonyme
Dichloroacetic acid methyl ester

Größe Preis ($) Menge Verfügbarkeit
100g 30,10
500g 58,50
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Methyl dichloroacetate, 99%

MDL
MFCD00000843
EINECS
204-146-8

Chemische Eigenschaften

Formel
C3H4Cl2O2
Molmasse
142.97
Schmelzpunkt
-52°
Siedepunkt
142-144°
Flammpunkt
70°(158°F)
Dichte
1.380
Brechungsindex
1.4420
Löslichkeit
Soluble in water. (4 g/L).

Anwendungen

Methyl dichloroacetate may be used in the diastereoselctive synthesis of bicyclic chlorocyclopropane, as difunctional initiator during atom transfer radical polymerization of methyl or n-butyl acrylate, as reagent during CrCl2-induced olefination of aldehydes. It is a reactant involved in nucleophilic substitution reactions with nitro(pentafluorosulfanyl)benzenes, azide-alkyl halide cycloaddition and atom transfer radical addition, Chemical modification of STn antigen for enhancement of synthetic carbohydrate vaccines, three component reaction of arynes with cyclic ethers and active methines, catalytic radical haloalkylation for synthesis of neodysidenin and addition reactions for syntehsis of enantiopure 3,4-diamino esters or amides.

Bemerkungen

Store at room temperature. Incompatible with oxidizing agents. Ensure proper ventilation.

Literaturverweise

Ana Escribano.; Concepción Pedregal.; Rosario González.; Alejandro Fernández.; Keith Burton.; Gregory A Stephenson. Diastereoselective cyclopropanation of cyclic enones with methyl dichloroacetate anion. Tetrahedron. 2001, 57 (46),9423-9427 .

Yoshiyuki Mido.; Masao Hashimoto. Conformational isomerism of methyl dichloroacetate. An infrared, Raman and 35Cl NQR study. J. Mol. Struct. 1985, 131 (1-2), 71-81 .

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H227-H332-H315-H319-H335

Combustible liquid. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P260-P201-P280a-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves and eye/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2915.40
TSCA
Yes
RTECS
AG6625000

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