75830

Image

1 of 1

75830

Fluka

 

3-Oxobutyraldehyde dimethylacetal

technical, ≥90% (GC)

Synonym:3-Ketobutyraldehyde dimethyl acetal, 4,4-Dimethoxy-2-butanone, Acetylacetaldehyde dimethylacetal
CAS Number:5436-21-5
Linear Formula:CH3COCH2CH(OCH3)2
Molecular Weight:132.16
Beilstein Registry Number:1702372
EC Number:226-605-1
MDL number:MFCD00008789
PubChem Substance ID:24886887

Description

Other NotesProtected keto-aldehyde; preparation of 4-methoxy-3-buten-2-one, a useful heterodiene1

Properties

gradetechnical
assay≥90% (GC)
refractive indexn20/D 1.414(lit.)
 n20/D 1.414
bp70-73 °C/20 mmHg(lit.)
density0.996 g/mL at 25 °C(lit.)

Safety

Personal Protective EquipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements10
Safety Statements16
RIDADRUN1989 3/PG 3
WGK Germany2
RTECSEL7592500
Flash Point(F)134.6 °F
Flash Point(C)57 °C

Related Products

Replaced by380067, 4,4-Dimethoxy-2-butanone

References

Cited Reference1. G. Berti et al. Tet. 38, 3067, (1982)
BeilsteinBeil. 1,IV,3640
referenceFT-IR 1 (1), 423:B / FT-NMR 1 (1), 657:B / Fenaroli, 630 / RegBook 1 (1), 463:C / Structure Index 1, 66:A:2