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  7. Acetylacetaldehyd dimethylacetal, tech. 90 %, Thermo Scientific Chemicals

Acetylacetaldehyd dimethylacetal, tech. 90 %, Thermo Scientific Chemicals

Product Code. 11479942
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Product Code. 11479942 Supplier Thermo Scientific Alfa Aesar Supplier No. A12058.30
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Description

CAS: 5436-21-5 | C6H12O3 | 132.16 g/mol

Acetaldehyd-dimethylacetal bruges som smagsstof. Det bruges også til fremstilling af (R)-4,4-dimethoxy-2-butanol, pyrazoler og pyrimidiner. Yderligere anvendes det til fremstilling af N,N-diethyl-[2-(4-fluorphenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamid og acetoacetaldehyd.

Denne Thermo Scientific Chemicals mærkevare var oprindeligt en del af Alfa Aesar produktportefølje. Noget dokumentation og etiketoplysninger kan referere til det gamle mærke. Originalen Alfa Aesar produkt-/varekode eller SKU-reference er ikke ændret som en del af mærkeovergangen til Thermo Scientific Chemicals .

Anvendelser
Acetaldehyd-dimethylacetal bruges som smagsstof. Det bruges også til fremstilling af (R)-4,4-dimethoxy-2-butanol, pyrazoler og pyrimidiner. Yderligere anvendes det til fremstilling af N,N-diethyl-[2-(4-fluorphenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamid og acetoacetaldehyd.

Opløselighed
Blandbar med alkohol. Ikke blandbar med vand.

Bemærkninger
Uforeneligt med syrer og stærke oxidationsmidler
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 5436-21-5
Molekylær formel C6H12O3
Molekylvægt (g/mol) 132.16
MDL nummer MFCD00008789
InChI nøgle PJCCSZUMZMCWSX-UHFFFAOYSA-N
Synonym 4,4-dimethoxy-2-butanone, acetylacetaldehyde dimethyl acetal, 2-butanone, 4,4-dimethoxy, 1,1-dimethoxy-3-butanone, acetoacetaldehyde dimethyl acetal, 3-oxobutyraldehyde dimethyl acetal, 4,4-dimethoxybutanone, acetylacetaldehyddimethylacetal, 3-ketobutyraldehyde dimethylacetal, formylacetone dimethyl acetal
PubChem CID 228548
IUPAC navn 4,4-dimethoxybutan-2-on
SMIL COC(CC(C)=O)OC

Specifications

Kemisk navn eller materiale Acetylacetaldehyde dimethyl acetal
Smeltepunkt -83°C
Tæthed 0.996
Kogepunkt 170°C to 172°C
Flammepunkt 57°C (134°F)
Brydningsindeks 1.415
Mængde 250 g
FN nummer UN1224
Beilstein 1702372
Opløselighedsinformation Miscible with alcohol. Immiscible with water.
Formel vægt 132.16
Procent renhed 90%
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