bis-(4-Methoxybenzylidene)acetone

BGC Id:	540293257831
CAS No:	2051-07-2
Synonyms:	bis(p-anisylidene)acetone ; bis(4-methoxybenzylidene)acetone ; dianisylidene acetone ; p,p'-dimethoxydibenzalacetone ; nsc 401196 ; 1,5-bis(p-methoxyphenyl)-1,4-pentadien-3-one ; α,α'-di(p-anisylidene)acetone ; β,β'-carbonylbis(4-methoxystyrene) ; nsc 677239 ; 3-pentadienone, 1,5-bis(p-methoxyphenyl)-(4ci) ; 1,5-bis(4-methoxyphenyl)-1,4-pentadien-3-one ; 1,4-pentadien-3-one,1,5-bis(4-methoxyphenyl)- ; 1,4-pentadien-3-one,1,5-bis(p-methoxyphenyl)- (7ci,8ci) ; di(4-methoxystyryl) ketone ; bis(4-methoxybenzylidene)acetone, 98+%
Molecular Formula:	C19H18 O3
Molecular Weight:	294.34
EINECS:

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The last intensive check and update was carried out on 2025/10/02.

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Synonyms:

bis(p-anisylidene)acetone ; bis(4-methoxybenzylidene)acetone ; dianisylidene acetone ; p,p'-dimethoxydibenzalacetone ; nsc 401196 ; 1,5-bis(p-methoxyphenyl)-1,4-pentadien-3-one ; α,α'-di(p-anisylidene)acetone ; β,β'-carbonylbis(4-methoxystyrene) ; nsc 677239 ; 3-pentadienone, 1,5-bis(p-methoxyphenyl)-(4ci) ; 1,5-bis(4-methoxyphenyl)-1,4-pentadien-3-one ; 1,4-pentadien-3-one,1,5-bis(4-methoxyphenyl)- ; 1,4-pentadien-3-one,1,5-bis(p-methoxyphenyl)- (7ci,8ci) ; di(4-methoxystyryl) ketone ; bis(4-methoxybenzylidene)acetone, 98+%

CAS:

2051-07-2

EINECS:

Molecular Formula:

C19H18 O3

MDL:

Properties

Molecular Weight:

294.34 g·mol−1

Density:

1.128 g/cm3

Melting point:

128-129 °C

Boiling point:

492.1°C at 760 mmHg

Flash point:

243.7°C

Physical Description:

light yellow crystalline powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Safety Codes:

24/25 (S)

RTECS:

RZ2476500

What other providers are available for CAS 2051-07-2?

In addition to the providers presented here for bis-(4-Methoxybenzylidene)acetone with the CAS number 2051-07-2, there are other 8 providers with slightly different product names available for this CAS number.

di-(4,4'-Dimethoxy)benzylidene-acetone

BuGuCh & Partners +2 additional providers that we know from the past

1,5-bis-(4-Methoxyphenyl)-3-pentadienone

Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +3 additional providers that we know from the past