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112-49-2 - Triethylene glycol dimethyl ether, 99% - Triglyme - L04128 - Alfa Aesar

L04128 Triethylene glycol dimethyl ether, 99%

Codice CAS
112-49-2
Sinonimi
Triglyme

Dimensioni Prezzo ($) Quantità Disponibilità
100g 25,80
500g 63,10
2500g 178,00
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Triethylene glycol dimethyl ether, 99%

MDL
MFCD00008504
EINECS
203-977-3

Proprietà chimiche

Formula
C8H18O4
Peso formula
178.23
Punto di fusione
-45°
Punto di ebollizione
215-216°
Punto di infiammabilità
113°(235°F)
Densità
0.986
Indice di rifrazione
1.4230
Sensibilità
Hygroscopic
Solubilità
Miscible with water, chloroform and methanol

Applicazioni

Triethylene glycol dimethyl ether is used as a solvent for gases and coupling immiscible liquid. It is also used to prepare perfluoro-triethyleneglycoldimethylether.

Note

Hygroscopic. Incompatible with strong oxidizing agents and strong acids.

Letteratura

Useful aprotic solvent with chelating properties.

Has been used as solvent in a simplified Wittig synthesis, with anhydrous K 2 CO 3 as base and the phosphonium salt, such as Methyl­triphenyl­phosphonium bromide, A15878, acting as both reactant and phase-transfer catalyst: Synth. Commun., 22, 513 (1992).

Li, X.; Li, H.; Zhao, Y.; Tang, X.; Ma, S.; Gong, B.; Li, M. Facile synthesis of well-defined hydrophilic polyesters as degradable poly(ethylene glycol)-like biomaterials. Polym. Chem. 2015, 6 (36), 6452-6456.

Kim, I. T.; Yamabuki, K.; Morita, M.; Tsutsumi, H.; Yoshimoto, N. Effects of alkoxide addition on the electrochemical deposition and dissolution in triglyme-based solution dissolving magnesium bis(trifluoromethanesulfonyl)amide. J. Power Sources 2015, 278, 340-343.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H360

May damage fertility or the unborn child.

Dichiarazioni precauzionali: P201-P280-P202-P308+P313-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. Do not handle until all safety precautions have been read and understood. IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,9692
Beilstein
1700630
Codice tariffe armonizzato
2909.19
TSCA
Yes
RTECS
XF0665000

Raccomandato

  • A12986

    1,2-Dimethoxyethane, 99+%, stab. with BHT
  • A13397

    Diethylene glycol dimethyl ether, 99%, stab. with 100ppm BHT
  • A15791

    Diphenyl ether, 99%
  • A18431

    (3-Glycidoxypropyl)trimethoxysilane, 97%
  • 20443

    Tetraethylene glycol dimethyl ether, 98+%

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