Substance
ID:735185
Names and Identifiers
IUPAC name
1,1,1-triethoxyethane
Synonyms
原醋酸三乙酯Orthoacetic acid triethyl esterTriethyl orthoacetateEthyl orthoacetate
IUPAC Traditional name
triethyl orthoacetate
Properties
Physical Property
Refractive Index
1.3970
Density
0.887
Boiling Point
142-143°C
Flash Point
32°C(89°F)
Product Information
Purity
98%
Safety Information
GHS Precautionary statements
P210-P241-P303+P361+P353-P305+P351+P338-P403+P235-P501A
Risk Statements
10-36/38
Safety Statements
26-37
Storage Warning
Moisture Sensitive
GHS Hazard statements
H226-H315-H319
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Hazard Class
3
European Hazard Symbols
Irritant (Xi)Packing Group
III
UN Number
UN1993
TSCA Listed
是
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Under mild acid catalysis, reacts with ethynyl alcohols to give allenic esters, which can be conjugated over alumina. For examples, see: Org. Synth. Coll., 8, 251 (1993):
• The products with allylic alcohols undergo Claisen allyl ether rearrangement, with addition of a 2-carbon unit and repositioning of the double bond: J. Am. Chem. Soc., 92, 741 (1970); Tetrahedron Lett., 21, 1285 (1980):
• Reaction with BF3 etherate gives the moderately stable selective alkylating agent, methyl diethoxycarbenium tetrafluoroborate: Synth. Commun., 19, 2307 (1989). Compare Triethyl orthoformate, A13587.
• Reagent for facile esterification of sulfonic and carboxylic acids: Tetrahedron Lett., 34, 7355 (1993).
• For further examples, see: Org. Synth. Coll., 6, 584 (1988); 7, 164 (1990).