CAS 2051-07-2|1,5-Bis(p-methoxyphenyl)-3-pentadienone

Introduction:Basic information about CAS 2051-07-2|1,5-Bis(p-methoxyphenyl)-3-pentadienone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name1,5-Bis(p-methoxyphenyl)-3-pentadienone
CAS Number2051-07-2Molecular Weight294.344
Density1.1±0.1 g/cm3Boiling Point492.1±40.0 °C at 760 mmHg
Molecular FormulaC19H18O3Melting Point128-129ºC
MSDS/Flash Point243.7±13.8 °C

Names

Namebis(4-methoxybenzylidene)acetone
SynonymMore Synonyms

Chemical & Physical Properties

Density1.1±0.1 g/cm3
Boiling Point492.1±40.0 °C at 760 mmHg
Melting Point128-129ºC
Molecular FormulaC19H18O3
Molecular Weight294.344
Flash Point243.7±13.8 °C
Exact Mass294.125580
PSA35.53000
LogP4.76
Vapour Pressure0.0±1.2 mmHg at 25°C
Index of Refraction1.614
InChIKeyIOZVKDXPBWBUKY-INWPEIIHSA-N
SMILESCOc1ccc(C=CC(=O)C=Cc2ccc(OC)cc2)cc1

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 CodesXi: Irritant;
Safety PhrasesS24/25
RTECSRZ2476500
HS Code2914509090

Customs

HS Code2914509090
SummaryHS: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
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