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Key Documents

T60453

Sigma-Aldrich

Triethyl orthoformate

reagent grade, 98%

Synonym(s):

1,1,1-Triethoxymethane

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About This Item

Linear Formula:
CH(OC2H5)3
CAS Number:
Molecular Weight:
148.20
Beilstein/REAXYS Number:
605384
EC Number:
MDL number:
UNSPSC Code:
12352001
PubChem Substance ID:
NACRES:
NA.21

grade

reagent grade

Quality Level

vapor density

5.11 (vs air)

vapor pressure

2.9 mmHg ( 20 °C)

assay

98%

form

liquid

refractive index

n20/D 1.391 (lit.)

bp

146 °C (lit.)

mp

−76 °C (lit.)

density

0.891 g/mL at 25 °C (lit.)

SMILES string

CCOC(OCC)OCC

InChI

1S/C7H16O3/c1-4-8-7(9-5-2)10-6-3/h7H,4-6H2,1-3H3

InChI key

GKASDNZWUGIAMG-UHFFFAOYSA-N

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General description

Triethylorthoformate is an organic compound that is soluble in most organic solvents. It is commonly used as a solvent for thallium trinitrate oxidation reactions.

Application

Triethyl orthoformate can be used as a:
  • Precursor for the controlled release of ethylformate(EF) vapor.
  • Solvent in the experimental determination of the solubility of ε-CL-20 at different temperatures (ranging from 278.15 to 318.15K) and a constant pressure of 0.1 MPa.

pictograms

Flame

signalword

Warning

hcodes

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

95.0 °F - closed cup

flash_point_c

35 °C - closed cup


Certificates of Analysis (COA)

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