Substance
ID:734848
Names and Identifiers
IUPAC Traditional name
triglyme
IUPAC name
2,5,8,11-tetraoxadodecane
Synonyms
TriglymeTriethylene glycol dimethyl ether三甘醇二甲醚
Registration numbers
Beilstein Number
MDL Number
EC Number
Merck Index
CAS Number
Properties
Safety Information
Storage Warning
Hygroscopic
TSCA Listed
是
European Hazard Symbols
Toxic (T)GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS Hazard statements
H360
GHS Precautionary statements
P281-P201-P202-P308+P313-P405-P501A
Risk Statements
61-62-19
RTECS
XF0665000
Safety Statements
53-45
Product Information
Purity
99%
Physical Property
Boiling Point
215-216°C
Density
0.986
Flash Point
113°C(235°F)
Refractive Index
1.4230
Melting Point
-45°C
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• 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).