1,5-Bis(p-methoxyphenyl)-3-pentadienone

Modify Date: 2025-08-25 17:34:21

1,5-Bis(p-methoxyphenyl)-3-pentadienone structure	Common Name	1,5-Bis(p-methoxyphenyl)-3-pentadienone
	CAS Number	2051-07-2	Molecular Weight	294.344
	Density	1.1±0.1 g/cm3	Boiling Point	492.1±40.0 °C at 760 mmHg
	Molecular Formula	C₁₉H₁₈O₃	Melting Point	128-129ºC
	MSDS	N/A	Flash Point	243.7±13.8 °C

Name	bis(4-methoxybenzylidene)acetone
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	492.1±40.0 °C at 760 mmHg
Melting Point	128-129ºC
Molecular Formula	C₁₉H₁₈O₃
Molecular Weight	294.344
Flash Point	243.7±13.8 °C
Exact Mass	294.125580
PSA	35.53000
LogP	4.76
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.614

1,5-Bis(p-methoxyphenyl)-3-pentadienone MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RZ2476500

CHEMICAL NAME :: 1,4-Pentadien-3-one, 1,5-bis(p-methoxyphenyl)-

CAS REGISTRY NUMBER :: 2051-07-2

BEILSTEIN REFERENCE NO. :: 1885379

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H18-O3

MOLECULAR WEIGHT :: 294.37

WISWESSER LINE NOTATION :: 1OR D1U1V1U1R DO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02797

Hazard Codes	Xi: Irritant;
Safety Phrases	S24/25
RTECS	RZ2476500
HS Code	2914509090

Precursor 0
DownStream 4
CAS#:2573-84-4 2,6-BIS-(4-METH... CAS#:33985-68-1 DIM-C-pPhOCH3 CAS#:89725-78-0 2,6-bis(4-metho... CAS#:5397-97-7 N-[(E,3E)-3-hyd...

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

(1E,4E)-1,5-bis(4-methoxyphenyl)penta-1,4-dien-3-one

EINECS 262-278-1

1,4-Pentadien-3-one, 1,5-bis(p-methoxyphenyl)-

1,5-Bis(p-methoxyphenyl)-3-pentadienone

DIANISYLIDENEACETONE

MFCD00014901

1,4-Pentadien-3-one, 1,5-bis(4-methoxyphenyl)-, (1E,4E)-

(1E,4E)-1,5-Bis(4-methoxyphenyl)-1,4-pentadien-3-one

bis(p-anisylidene)acetone

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Pentadien-3-one,1,5-bis(4-methoxyphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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1,5-Bis(p-methoxyphenyl)-3-pentadienone

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.