Trans-2,4-Dichlorocinnamic Acid

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Names

[ CAS No. ]:
1201-99-6

[ Name ]:
Trans-2,4-Dichlorocinnamic Acid

[Synonym ]:
MFCD00004373
2-Propenoic acid, 3-(2,4-dichlorophenyl)-, (2E)-
EINECS 214-860-1
2,4-Dichlorocinnamic acid
(2E)-3-(2,4-Dichlorophenyl)acrylic acid
trans-2,4-Dichlorocinnamicacid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
359.4±27.0 °C at 760 mmHg

[ Melting Point ]:
233-237ºC

[ Molecular Formula ]:
C9H6Cl2O2

[ Molecular Weight ]:
217.049

[ Flash Point ]:
171.2±23.7 °C

[ Exact Mass ]:
215.974487

[ PSA ]:
37.30000

[ LogP ]:
3.33

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.638

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GD8575000
CHEMICAL NAME :
Cinnamic acid, 2,4-dichloro-
CAS REGISTRY NUMBER :
1201-99-6
LAST UPDATED :
199206
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H6-Cl2-O2
MOLECULAR WEIGHT :
217.05
WISWESSER LINE NOTATION :
QV1U1R BG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - other changes
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,377,1952

Safety Information

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R37/38

[ Safety Phrases ]:
S28

[ WGK Germany ]:
3

Synthetic Route

Precursor & DownStream

Precursor

  • 1,4-Dichloro-2-iodobenzene
  • Acrylic acid
  • Malonic acid
  • 2,4-Dichlorobenzaldehyde
  • Ethanoic anhydride
  • (E)-5-(2,4-dichlorostyryl)-3-methyl-4-nitroisoxazole
  • 2,4-Dichloro-cis-cinnamic acid
  • 2,4-Dichloroaniline

DownStream

  • 3-(2,4-Dichlorophenyl)propanoic acid
  • 2,4-DICHLOROSTYRENE
  • 4,6-Dichloro-1-indanone
  • (2E)-3-(2,4-Dichlorophenyl)-2-propen-1-ol
  • 3-(4-Chlorophenyl)propanoic acid
  • 2,4-Dichloro-1-ethynylbenzene

Related Compounds

  • trans-2,4-DichlorocinnaMic Acid
  • 2,4-Dichlorocinnamic acid ethyl ester
  • trans-2-(4-methylphenyl)cyclopropanecarboxylic acid ethyl ester
  • TRANS-2-(4-BROMOBENZOYL)CYCLOPENTANECARBOXYLIC ACID
  • trans-2-(4-Ethylphenyl)vinylboronic acid pinacol ester
  • TRANS-2-(4-ETHYLPHENYL)VINYLBORONIC ACID