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

Modify Date: 2023-01-05 15:47:52

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

 Names

Name bis(4-methoxybenzylidene)acetone
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

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

 Customs

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%

 Synonyms

(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