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47885

Sigma-Aldrich

Fumaraldehyde bis(dimethyl acetal)

technical, ≥90% (GC)

Synonym(s):

trans-1,1,4,4-Tetramethoxy-2-butene

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About This Item

Linear Formula:
(CH3O)2CHCH=CHCH(OCH3)2
CAS Number:
6068-62-8
Molecular Weight:
176.21
Beilstein:
1723349
MDL number:
MFCD00075507
UNSPSC Code:
12352100
PubChem Substance ID:
24871582
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grade

technical

Assay

≥90% (GC)

refractive index

n20/D 1.428 (lit.)
n20/D 1.429

bp

100-103 °C/15 mmHg (lit.)

density

1.01 g/mL at 25 °C (lit.)

SMILES string

COC(OC)\C=C\C(OC)OC

InChI

1S/C8H16O4/c1-9-7(10-2)5-6-8(11-3)12-4/h5-8H,1-4H3/b6-5+

InChI key

ZFGVCDSFRAMNMT-AATRIKPKSA-N

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Other Notes

Starting material for preparing the unstable mono-acetal, a versatile building block[1][2]; Synthesis of chiral cyclic N,O-acetals employed in asymmetric reactions[3][4]

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315

Hazard Classifications

Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

176.0 °F - closed cup

Flash Point(C)

80 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Tetrahedron, 44, 5929-5929 (1988)
G.M. Coppola
Synthesis, 1021-1021 (1984)
S. Cardani et al.
Tetrahedron, 44, 5563-5563 (1988)
R. Gree et al.
Tetrahedron Letters, 27, 4983-4983 (1986)

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