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180769

Ethyl 4-chloroacetoacetate

95%

Synonym(s):

4-Chloro acetoethylacetate, Ethyl 4-chloro-3-oxobutanoate, Ethyl chloroacetoacetate

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About This Item

Linear Formula:
ClCH2COCH2CO2C2H5
CAS Number:
638-07-3
Molecular Weight:
164.59
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24850895
EC Number:
211-317-0
Beilstein/REAXYS Number:
1761275
MDL number:
MFCD00000939
Assay:
95%
Form:
liquid
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Quality Level

100

assay

95%

form

liquid

refractive index

n20/D 1.452 (lit.)

bp

115 °C/14 mmHg (lit.)

density

1.218 g/mL at 25 °C (lit.)

functional group

chloro, ester, ketone

SMILES string

CCOC(=O)CC(=O)CCl

InChI

1S/C6H9ClO3/c1-2-10-6(9)3-5(8)4-7/h2-4H2,1H3

InChI key

OHLRLMWUFVDREV-UHFFFAOYSA-N

Application

Ethyl 4-chloroacetoacetate was used in the synthesis of phosphorus ylides.

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Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

206.6 °F - closed cup

flash_point_c

97 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM8449
BCCJ8883
BCCJ0682
BCCD3226
BCCC8030

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Qi Ye et al.
Biotechnology letters, 31(4), 537-542 (2009-01-07)
An NADPH-dependent carbonyl reductase (PsCR) gene from Pichia stipitis was cloned. It contains an open reading frame of 849 bp encoding 283 amino acids whose sequence had less than 60% identity to known reductases that produce ethyl (S)-4-chloro-3-hydroxybutanoates (S-CHBE). When
Qi Ye et al.
Applied microbiology and biotechnology, 87(2), 517-525 (2010-03-24)
To develop an economical industrial medium, untreated cane molasses (UCM) was tested as a carbon source for fermentation culturing of Escherichia coli. To test the industrial application of this medium, we chose a strain co-expressing a carbonyl reductase (PsCR) and
Jer-Yiing Houng et al.
Biotechnology letters, 25(1), 17-21 (2003-07-29)
Amberlite XAD 2 resin enhanced the asymmetric reduction of ethyl 4-chloroacetoacetate (ECA) to S-4-chloro-3-hydroxybutyric acid ethyl ester as catalyzed by Saccharomyces cerevisiae. The absorbed ECA was released slowly to the solution during the reaction so that the substrate inhibition and
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Global Trade Item Number

SKUGTIN
180769-250G04061838754974
180769-50G04061838754981