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ChemicalBook >  Product Catalog >  Analytical Chemistry >  Standard >  Pharmaceutical Impurity Reference Standards >  8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

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8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Basic information

Product Name:
8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
Synonyms:
  • 8-CHLORO-5,6-DIHYDRO-11H-BENZO-(5,6)-CYCLOHEPTA-(1,2-B)-PYRIMIDINE-11-ON
  • 8-Chloro-10,11-dihydro-4-aza-5
  • 8-chloro-10,11-dihydro-4-AZA-5H-benzo〔A,D〕cyclohepta-5-one
  • 8-CHLORO-5,6-DIHYDRO-11H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIMIDINE-11-ONE
  • 4-Aza-8-chloro-10,11-dihydro-5H-benzo[a,d]cyclo-5-heptanone
  • 8-CHLORO-10,11-DIHYDRO-4 AZA-5H-BENZO[A,D] CYCLOHEPTAN-5-ONE =98%
  • 8-CHLORO-5,6-DIHYDRO-11H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11-ONE
  • 8-CHLORO-10,11-DIHYDRO-4-AZA-5H-DIBENZO-(A,D)CYCLOHEPTAN-5-ONE
CAS:
31251-41-9
MF:
C14H10ClNO
MW:
243.69
EINECS:
700-257-5
Product Categories:
  • Aromatics
  • Heterocycles
  • Aromatics Compounds
  • Intermediates
Mol File:
31251-41-9.mol
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8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Chemical Properties

Melting point:
90-92°C
Boiling point:
433.6±45.0 °C(Predicted)
Density 
1.313±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
3.14±0.20(Predicted)
color 
Pale Yellow to Pale Brown
CAS DataBase Reference
31251-41-9(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
HS Code 
2933997500
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8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Usage And Synthesis

Chemical Properties

Yellow Solid

Uses

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Loratadine EP Impurity B; Loratadine USP Related Compound C) is a Loratadine intermediate. Loratidine impurity C.

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