(E)Ethyl 4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate

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Names

[ CAS No. ]:
80937-23-1

[ Name ]:
(E)Ethyl 4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate

[Synonym ]:
(E)Ethyl4-(3,4-dimethoxyphenyl
3-(3,4-dimethoxybenzoyl)acrylic acid
(E)4-(3,4-dimethyoxyphenyl)-4-oxo-2-butenoate
4-(3,4-dimethoxyphenyl)-4-oxocrotonic acid
4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoic acid
(E)-4-(3,4-dimethoxyphenyl)-4-oxocrotonic acid ethyl aster
MFCD08458864
(E)-4-(3,4-Dimethoxyphenyl)-4-oxo-2-butenoic acid
Ethyl 4-(3,4-dimethoxyphenyl)-4-oxycrotonate
4-Oxo-4-(3.4-dimethoxy-phenyl)-trans-crotonsaeure
VAC
(E)Ethyl 4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate (VAC)
(E)ETHYL 4-(3,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOATE
(E)-ethyl 4-(3,4-dimethoxyphenyl)-4-oxobut-2-enoate
4-oxo-4-(3.4-dimethoxy-phenyl)-trans-crotonic acid
EINECS 279-631-0

Chemical & Physical Properties

[ Density]:
1.138g/cm3

[ Boiling Point ]:
393.2ºC at 760 mmHg

[ Melting Point ]:
87.0-91.0ºC

[ Molecular Formula ]:
C14H16O5

[ Molecular Weight ]:
264.27400

[ Flash Point ]:
208.2ºC

[ Exact Mass ]:
264.10000

[ PSA ]:
61.83000

[ LogP ]:
2.00580

[ Index of Refraction ]:
1.515

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EM9140000
CHEMICAL NAME :
2-Butenoic acid, 4-(3,4-dimethoxyphenyl)-4-oxo-, (E)-
CAS REGISTRY NUMBER :
80937-23-1
BEILSTEIN REFERENCE NO. :
3137849
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H12-O5
MOLECULAR WEIGHT :
236.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRXXBL French Demande Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2481118

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Maleic anhydride
  • 1,2-Dimethoxybenzene
  • ethyl (E)-4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate
  • 3,4-Dimethoxyacetophenone
  • 2-Oxoacetic acid

DownStream

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • methyl 4-(3,4-dimethoxyphenyl)-2-hydroxy-4-oxo-2-butenoate
  • 4-(3,4-Dimethoxyphenyl)-4-oxo-2-hydroxybutanoic acid
  • (E)-Ethyl 4-oxobut-2-enoate
  • 2-benzo[1,3]dioxol-5-yl-4-(3,4-dimethoxyphenyl)-4-oxo-butanoic acid
  • 4-(3,4-Dimethoxyphenyl)-4-[2-(methylamino)ethyl]-2-cyclohexen-1-ol
  • ethyl 4-(3,4-dimethoxyphenyl)-4-oxobut-2-enoate
  • 2-(2-((2,3-Dichlorobenzyl)amino)ethoxy)ethan-1-ol
  • (Furan-2-ylmethyl)[3-(1H-imidazol-1-yl)propyl]amine
  • 2-(4-Tert-butylphenyl)cyclopentane-1,3-dione
  • 4-(2-Benzylphenyl)piperidine hydrochloride
  • Phenyl 2-chloro-3-nitrobenzoate
  • [(2R)-1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-yl] acetate
  • Bis(diethoxyphosphoryl)ethane
  • (R)-2,4-Dimethylpentane-1,4-diol
  • 2,2'-Dimethoxy-6,6'-dinitrobiphenyl
  • N-cyclopropylhydroxylamine
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