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Cinnamamide
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Cinnamamide

Name: Cinnamamide
Other Names: Cinnamamide, predominantly trans; (Z)-3-phenylprop-2-enamide
CAS No: 621-79-4
EINECS No: 210-707-8
Formula: C9H9NO
Molar volume: 147.1739 (m3/mol)
Density: 1.121g/cm3
Melting point: 148-150 °C(lit.)
Boiling Point: 350.3°C at 760 mmHg
Flash Point(C): 165.6°C
Appearance: White Crystal
Refractive Index (20 Degree C ): 1.613
Packing: 200kg/plastic Drum

Quantity:
  • Landmark
  • 621-79-4

Cinnamamide - 2

Physical and chemical properties: white solid, slightly soluble in hot water, soluble in ethanol and ether.


Usage


       Used as an intermediate in organic synthesis.

Spices - mainly used for the preparation of gooseberry, peach, strawberry, cherry, cocoa and chocolate aroma strong flavor.


Storage


Store in an airtight container and in a cool, dry place. Storage areas must be kept away from oxidants.


Synthesis method


By chlorinating and acylation of cinnamic acid. Cinnamamide was distilled from the crude product by reduced pressure using cinnamic acid and dichlorosulfoxide at 60-70℃ for 3-4 hours and the crude product was obtained by vacuum distillation. The cinnamoyl chloride was slowly added to the concentrated ammonia water below30℃and stirred for 1 hour at the temperature below 30℃ 24h, pour in a large amount of distilled water, centrifugally shake dry, wash, re-crystallize with dilute ethanol to get finished product.

 


Specifications


Item

REQUIREMENT

RESULT

Assay

≥98.5%

99.42 %

Description

White Crystal

White Crystal

Melting point

148-150

148

Refractive Index

1.613

1.612

Flash point

165.6℃

165

Density

1.121g/cm3

1.13g/cm3

 

 

 


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