CAS 80937-23-1|(E)Ethyl 4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate

Introduction:Basic information about CAS 80937-23-1|(E)Ethyl 4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name(E)Ethyl 4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate
CAS Number80937-23-1Molecular Weight264.27400
Density1.138g/cm3Boiling Point393.2ºC at 760 mmHg
Molecular FormulaC14H16O5Melting Point87.0-91.0ºC
MSDS/Flash Point208.2ºC

Names

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

Chemical & Physical Properties

Density1.138g/cm3
Boiling Point393.2ºC at 760 mmHg
Melting Point87.0-91.0ºC
Molecular FormulaC14H16O5
Molecular Weight264.27400
Flash Point208.2ºC
Exact Mass264.10000
PSA61.83000
LogP2.00580
Index of Refraction1.515

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 Code2918990090

Customs

HS Code2918990090
Summary2918990090. 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%

Synonyms

(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
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