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75830

3-Oxobutyraldehyde dimethylacetal

Name: 3-Oxobutyraldehyde dimethylacetal
Brand: SIAL

technical, ≥90% (GC)

Synonym(s):

3-Ketobutyraldehyde dimethyl acetal, 4,4-Dimethoxy-2-butanone, Acetylacetaldehyde dimethylacetal

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About This Item

Linear Formula:

CH₃COCH₂CH(OCH₃)₂

CAS Number:

5436-21-5

Molecular Weight:

132.16

EC Number:

226-605-1

UNSPSC Code:

12352100

PubChem Substance ID:

24886887

Beilstein/REAXYS Number:

1702372

MDL number:

MFCD00008789

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Properties

grade

technical

assay

≥90% (GC)

refractive index

n20/D 1.414

bp

70-73 °C/20 mmHg (lit.)

density

0.996 g/mL at 25 °C (lit.)

SMILES string

COC(CC(C)=O)OC

InChI

1S/C6H12O3/c1-5(7)4-6(8-2)9-3/h6H,4H2,1-3H3

InChI key

PJCCSZUMZMCWSX-UHFFFAOYSA-N

Description

Other Notes

Protected keto-aldehyde; preparation of 4-methoxy-3-buten-2-one, a useful heterodiene

pictograms

GHS02

signalword

Warning

hcodes

H226

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

134.6 °F - closed cup

flash_point_c

57 °C - closed cup

ppe

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

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G. Berti et al.

Tetrahedron, 38, 3067-3067 (1982)