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Merck
CN

163627

Tetraethyl orthocarbonate

97%

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About This Item

Linear Formula:
C(OC2H5)4
CAS Number:
Molecular Weight:
192.25
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
201-082-2
Beilstein/REAXYS Number:
1747401
MDL number:
Assay:
97%
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Product Name

Tetraethyl orthocarbonate, 97%

InChI key

CWLNAJYDRSIKJS-UHFFFAOYSA-N

InChI

1S/C9H20O4/c1-5-10-9(11-6-2,12-7-3)13-8-4/h5-8H2,1-4H3

SMILES string

CCOC(OCC)(OCC)OCC

assay

97%

refractive index

n20/D 1.392 (lit.)

bp

159 °C (lit.)

density

0.919 g/mL at 25 °C (lit.)

Quality Level

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Application

Tetraethyl orthocarbonate was used in the synthesis of 2,7-dimethylene-1,4,6,9-tetraoxaspiro[4,4]nonane. It was used in the synthesis of crosslinked poly(orthocarbonate)s used as organic solvent absorbent.

pictograms

Flame

signalword

Warning

hcodes

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

127.4 °F - closed cup

flash_point_c

53 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Use of crosslinked poly (orthosilicate) s as organic solvent absorbent.
Sonmez HB, et al.
Polymer Preprints (American Chemical Society, Division of Polymer Chemistry), 49, 846-846 (2008)
Radical polymerization of unsaturated spiroorthocarbonate.
Tagoshi H and Endo T.
Journal of Polymer Science: Part A, General Papers, 27(4), 1415-1418 (1989)

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