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511439

Sigma-Aldrich

trans-4-(Dimethylamino)-3-buten-2-one

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5 G
$51.50
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About This Item

Linear Formula:
(CH3)2NCH=CHCOCH3
CAS Number:
2802-08-6
Molecular Weight:
113.16
MDL number:
MFCD00142611
UNSPSC Code:
12352100
PubChem Substance ID:
24873540
NACRES:
NA.22

$51.50

List Price$103.00Save 50%
Web-Only Promotion

Available to ship onApril 15, 2025Details

Request a Bulk Order

assay

97%

refractive index

n20/D 1.557 (lit.)

bp

101-102 °C/5 mmHg (lit.)

density

0.973 g/mL at 25 °C (lit.)

functional group

amine
ketone

storage temp.

2-8°C

SMILES string

[H]\C(=C(\[H])C(C)=O)N(C)C

InChI

1S/C6H11NO/c1-6(8)4-5-7(2)3/h4-5H,1-3H3/b5-4+

InChI key

QPWSKIGAQZAJKS-SNAWJCMRSA-N

Related Categories

General description

trans-4-(Dimethylamino)-3-buten-2-one is an α,β-unsaturated ketone. Its enthalpy of vaporization at boiling point (474.25K) is 41.416kjoule/mol.[1]

Application

trans-4-(Dimethylamino)-3-buten-2-one may be used in the preparation of 1,3,5-triacetylbenzene.[2]

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

225.0 °F - closed cup

flash_point_c

107.2 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR9692
MKCF6501
MKBW8420V
MKBQ1904V
MKBL2532V

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Yaws CL.
Thermophysical Properties of Chemicals and Hydrocarbons, 528-528 (2014)
1,3,5-Triacetylbenzene.
Alaimo PJ, et al.
Organic Syntheses, 87, 192-200 (2010)

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