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Cinnamoyl chloride

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Cinnamoyl chloride Basic information

Product Name:
Cinnamoyl chloride
Synonyms:
  • (2E)-3-Phenyl-2-propenoyl chloride
  • 3-phenyl-2-propenoylchlorid
  • 3-phenyl-acryloylchloride
  • beta-Phenylacryloyl chloride
  • Cinnamic chloride
  • Phenylacrylchloride
  • Phenylacrylyl chloride
  • TRANS-CINNAMOYL CHLORIDE
CAS:
102-92-1
MF:
C9H7ClO
MW:
166.6
EINECS:
203-065-5
Product Categories:
  • Pharmaceutical Intermediates
  • Aromatic Halides (substituted)
  • 102-92-1
Mol File:
102-92-1.mol
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Cinnamoyl chloride Chemical Properties

Melting point:
35-37 °C (lit.)
Boiling point:
256-258 °C (lit.)
Density 
d445.3 1.1617
refractive index 
nD42.5 1.614
Flash point:
>230 °F
storage temp. 
2-8°C
solubility 
dioxane: 0.1 g/mL, clear
form 
Crystalline Solid
color 
White to yellow
Water Solubility 
DECOMPOSES
Merck 
13,2323
BRN 
606265
CAS DataBase Reference
102-92-1(CAS DataBase Reference)
NIST Chemistry Reference
2-Propenoyl chloride, 3-phenyl-(102-92-1)
EPA Substance Registry System
2-Propenoyl chloride, 3-phenyl- (102-92-1)
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Safety Information

Hazard Codes 
C
Risk Statements 
34-29-20-14
Safety Statements 
26-36/37/39-45-25-30-23-8
RIDADR 
UN 3261 8/PG 2
WGK Germany 
3
10-21
HazardClass 
8
PackingGroup 
III
HS Code 
29163990

MSDS

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Cinnamoyl chloride Usage And Synthesis

Chemical Properties

white to yellowish crystalline solid

Uses

Titrimetric determination of small amounts of water.

Synthesis Reference(s)

Organic Syntheses, Coll. Vol. 3, p. 714, 1955
Tetrahedron Letters, 14, p. 5121, 1973 DOI: 10.1016/S0040-4039(01)87403-7

Hazard

Skin irritant.

Purification Methods

Refractionate it in a vacuum until the distillate solidifies on cooling, and recrystallise it from pet ether. The trans-amide has m 145-150o (from H2O) [Beilstein 9 III 2711]. [Adams & Ulich J Am Chem Soc 42 605 1920, Bergmann et al. J Chem Soc 2524 1952, Beilstein 9 H 587, 9 I 233, 9 II 390, 9 III 2710, 9 IV 2020.]

Cinnamoyl chloride Preparation Products And Raw materials

Preparation Products

Raw materials

Cinnamoyl chlorideSupplier

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