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MilliporeSigma

163627

Sigma-Aldrich

Tetraethyl orthocarbonate

97%

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5 G
$55.60
25 G
$116.90

About This Item

Linear Formula:
C(OC2H5)4
CAS Number:
78-09-1
Molecular Weight:
192.25
Beilstein/REAXYS Number:
1747401
EC Number:
201-082-2
MDL number:
MFCD00009221
UNSPSC Code:
12352100
PubChem Substance ID:
24849756
NACRES:
NA.22

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Quality Level

200

assay

97%

refractive index

n20/D 1.392 (lit.)

bp

159 °C (lit.)

density

0.919 g/mL at 25 °C (lit.)

SMILES string

CCOC(OCC)(OCC)OCC

InChI

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

InChI key

CWLNAJYDRSIKJS-UHFFFAOYSA-N

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Tetraethyl orthocarbonate 97%

163627

Tetraethyl orthocarbonate

Tetramethyl orthocarbonate 98%

132624

Tetramethyl orthocarbonate

α,α,α′,α′-Tetramethyl-1,3-benzenedipropionic acid 97%

666122

α,α,α′,α′-Tetramethyl-1,3-benzenedipropionic acid

Tetramethyl(n-propyl)cyclopentadiene 97%

697877

Tetramethyl(n-propyl)cyclopentadiene

assay

97%

assay

98%

assay

97%

assay

97%

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

100

refractive index

n20/D 1.392 (lit.)

refractive index

n20/D 1.385 (lit.)

refractive index

-

refractive index

n20/D 1.474

density

0.919 g/mL at 25 °C (lit.)

density

1.023 g/mL at 25 °C (lit.)

density

-

density

0.811 g/mL at 25 °C

bp

159 °C (lit.)

bp

114 °C (lit.)

bp

-

bp

-

Application

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

pictograms

Flame
GHS02

signalword

Warning

hcodes

H226

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCBS6968V
1452374V
1452372V
1452373V
1452374

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