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

Product Name
trans-4-(DiMethylaMino)-3-buten-2-one
CAS No.
2802-08-6
Chemical Name
trans-4-(DiMethylaMino)-3-buten-2-one
Synonyms
1-Dimetylamino-but-1-en-3-one;4-(diMethylaMino)but-3-en-2-one;1-DIMETHYLAMINO-BUT-1-EN-3-ONE 98%;1-DIMETHYLAMINO-BUT-1-EN-3-ONE, 98;(E)-4-(Dimethylamino)-3-buten-2-one;(3E)-4-(dimethylamino)but-3-en-2-one;TRANS-4-(DIMETHYLAMINO)-3-BUTEN-2-ONE;3-Buten-2-one,4-(diMethylaMino)-, (3E)-;trans-4-(DiMethylaMino)-3-buten-2-one 97%;trans-4-(Dimethylamino)-3-buten-2-one
CBNumber
CB5501991
Molecular Formula
C6H11NO
Formula Weight
113.16
MOL File
2802-08-6.mol
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trans-4-(DiMethylaMino)-3-buten-2-one Property

Melting point:
107.2°
Boiling point:
101-102 °C5 mm Hg(lit.)
Density 
0.973 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.557(lit.)
Flash point:
225 °F
storage temp. 
2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Oil
pka
5.56±0.70(Predicted)
color 
Clear Colourless to Light Orange
InChI
InChI=1S/C6H11NO/c1-6(8)4-5-7(2)3/h4-5H,1-3H3/b5-4+
InChIKey
QPWSKIGAQZAJKS-SNAWJCMRSA-N
SMILES
CC(=O)/C=C/N(C)C
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29223900
Storage Class
10 - Combustible liquids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
511439
Product name
trans-4-(Dimethylamino)-3-buten-2-one
Purity
97%
Packaging
5g
Price
$103
Updated
2025/07/31
Sigma-Aldrich
Product number
511439
Product name
trans-4-(Dimethylamino)-3-buten-2-one
Purity
97%
Packaging
25g
Price
$495
Updated
2025/07/31
TCI Chemical
Product number
D5614
Product name
trans-4-(Dimethylamino)-3-buten-2-one
Packaging
5G
Price
$56
Updated
2025/07/31
TRC
Product number
D461110
Product name
trans-4-(Dimethylamino)-3-buten-2-one
Packaging
10g
Price
$425
Updated
2021/12/16
AK Scientific
Product number
3259AA
Product name
4-(Dimethylamino)but-3-en-2-one
Packaging
100mg
Price
$68
Updated
2021/12/16
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trans-4-(DiMethylaMino)-3-buten-2-one Chemical Properties,Usage,Production

Chemical Properties

CLEAR REDDISH-BROWN TO DARK BROWN LIQUID

Uses

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

Uses

trans-4-(Dimethylamino)-3-buten-2-one is an reagent used in the synthetic preparation of various substances.

Synthesis Reference(s)

The Journal of Organic Chemistry, 52, p. 2929, 1987 DOI: 10.1021/jo00389a052

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.

trans-4-(DiMethylaMino)-3-buten-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

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trans-4-(DiMethylaMino)-3-buten-2-one Suppliers

Shanghai XinKai Chemical Technology Co., Ltd.
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021-58930698 15921516558
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86-021-58933679
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zhangyichao84@126.com
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China
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J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
Fax
86-21-61259102
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market03@meryer.com
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China
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40228
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TCI (Shanghai) Development Co., Ltd.
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021-67121386
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021-67121385
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Sales-CN@TCIchemicals.com
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China
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24529
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Energy Chemical
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Beijing Ouhe Technology Co., Ltd
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+86-10-82967029
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2355560935@qq.com
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Nanjing Chemlin Chemical Co., Ltd
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025-83697070 13913916777;
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+86-25-83453306
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info@chemlin.com.cn
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China
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Chemsky(shanghai)International Co.,Ltd.
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021-50135380
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shchemsky@sina.com
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China
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Wuhan TCASChem Technology Co., Ltd.
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027-86697669 13986148687
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China
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Thermo Fisher Scientific
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800-810-5118
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+86-10-84193589
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cnchemical@thermofisher.com
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China
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17770
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2802-08-6, trans-4-(DiMethylaMino)-3-buten-2-oneRelated Search:


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  • <i>trans</i>-4-(Dimethylamino)-3-buten-2-one
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