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52171-42-3
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Basic Information
CAS No.: 52171-42-3
Name: 1-[2-({5-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-4,7-dimethoxy-1-benzofuran-6-yl}oxy)ethyl]pyrrolidinium (2Z)-3-carboxyprop-2-enoate
Molecular Structure:
Molecular Structure of 52171-42-3 (1-[2-({5-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-4,7-dimethoxy-1-benzofuran-6-yl}oxy)ethyl]pyrrolidinium (2Z)-3-carboxyprop-2-enoate)
Formula: C25H27NO6•C4H4O4
Molecular Weight: 553.61
Density: g/cm3
Boiling Point: 643.3°Cat760mmHg
Flash Point: 342.8°C
Safety: Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
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  • 4,7-DIMETHOXY-5-(p-HYDROXYCINNAMOYL)-6-(2-PYRROLIDINYLETHOXY)BENZOFURAN MALEATE

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    52171-42-3

    4,7-DIMETHOXY-5-(p-HYDROXYCINNAMOYL)-6-(2-PYRROLIDINYLETHOXY)BENZOFURAN MALEATE

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Chemistry

Molecular Structure of 4,7-Dimethoxy-5-(p-hydroxycinnamoyl)-6-(2-pyrrolidinylethoxy)benzofuran maleate (CAS NO.52171-42-3):

IUPAC Name: (E)-1-[4,7-dimethoxy-6-(2-pyrrolidin-1-ium-1-ylethoxy)-1-benzofuran-5-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one; (Z)-4-hydroxy-4-oxobut-2-enoate
Empirical Formula: C29H31NO10 
Molecular Weight: 553.5571 
Flash Point: 342.8 °C 
Enthalpy of Vaporization: 98.38 kJ/mol 
Boiling Point: 643.3 °C at 760 mmHg 
Vapour Pressure: 3.82E-17 mmHg at 25°C 

Toxicity Data With Reference

1.    

orl-mus LD50:1700 mg/kg

     CHTPBA    Chimica Therapeutica. 8 (1973),479.
2.    

ivn-mus LD50:40 mg/kg

     CHTPBA    Chimica Therapeutica. 8 (1973),479.

Safety Profile

Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.

Specification

 4,7-Dimethoxy-5-(p-hydroxycinnamoyl)-6-(2-pyrrolidinylethoxy)benzofuran maleate ,its CAS number is 52171-42-3,it can be called Benzofuran, 4,7-dimethoxy-5-(p-hydroxycinnamoyl)-6-(2-pyrrolidinylethoxy)-, male .