Key Documents

View All Documentation

380067

4,4-Dimethoxy-2-butanone

Name: 4,4-Dimethoxy-2-butanone
Brand: ALDRICH

technical grade, ≥90%

Synonym(s):

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

Select a Size

Change View

About This Item

Linear Formula:

CH₃COCH₂CH(OCH₃)₂

CAS Number:

5436-21-5

Molecular Weight:

132.16

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24863716

EC Number:

226-605-1

Beilstein/REAXYS Number:

1702372

MDL number:

MFCD00008789

Assay:

≥90%

Form:

liquid

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

grade

technical grade

assay

≥90%

form

liquid

refractive index

n20/D 1.414 (lit.)

bp

70-73 °C/20 mmHg (lit.)

density

0.996 g/mL at 25 °C (lit.)

functional group

acetal, ether, ketone

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

General description

4,4-Dimethoxy-2-butanone (Acetylacetaldehyde dimethylacetal) is a ketone.

Application

4,4-Dimethoxy-2-butanone (β-ketobutyracetal) may be used in the preparation of:

(R)-4,4-dimethoxy-2-butanol
pyrazoles and pyrimidines
[7,16-dihydro- 6,15( 17)-dimetbyldibenzo[b,i]-[1,4,8,11]tetrilazacyclotetradecinato-N⁵,N⁹,N¹⁴,N¹⁸]nickel{II)

4,4-Dimethoxy-2-butanone (Acetylacetaldehyde dimethylacetal) may be used in the preparation of N,N-diethyl-[2-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamide and acetoacetaldehyde.

pictograms

GHS02

signalword

Warning

hcodes

H226

pcodes

P210 - P233 - P240 - P241 - P242 - P243

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

Regulatory Information

新产品

This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

2-Arylpyrazolo [1,5-a] pyrimidin-3-yl acetamides. New potent and selective peripheral benzodiazepine receptor ligands.

Selleri S, et al.

BioTechnology: An Indian Journal, 9(10), 2661-2671 (2001)

β-keto acetals. I. Synthesis of pyrazoles and pyrimidines and the steric inhibition of resonance in 5-alkyl-1-p-nitrophenylpyrazoles.

Burness DM.

The Journal of Organic Chemistry, 21(1), 97-101 (1956)

Carbonylation as a key reaction in anaerobic acetone activation by Desulfococcus biacutus.

Olga B Gutiérrez Acosta et al.

Applied and environmental microbiology, 79(20), 6228-6235 (2013-08-06)

Acetone is activated by aerobic and nitrate-reducing bacteria via an ATP-dependent carboxylation reaction to form acetoacetate as the first reaction product. In the activation of acetone by sulfate-reducing bacteria, acetoacetate has not been found to be an intermediate. Here, we

View All Related Papers

Global Trade Item Number

SKU	GTIN
380067-500ML	04061836692131
380067-100ML	04061838349132