Product Name

  • Name

    2-AZACYCLOOCTANONE

  • EINECS 211-611-9
  • CAS No. 673-66-5
  • Article Data52
  • CAS DataBase
  • Density 0.945 g/cm3
  • Solubility
  • Melting Point 35-38 °C(lit.)
  • Formula C7H13NO
  • Boiling Point 287.6 °C at 760 mmHg
  • Molecular Weight 127.186
  • Flash Point 143.3 °C
  • Transport Information
  • Appearance White to brown crystalline powder
  • Safety 24/25
  • Risk Codes 22
  • Molecular Structure Molecular Structure of 673-66-5 (2-AZACYCLOOCTANONE)
  • Hazard Symbols HarmfulXn
  • Synonyms w-Heptanolactam;1-Aza-2-cyclooctanone;2-Oxoheptamethyleneimine;3,4,5,6,7,8-Hexahydro-2(1H)-azocinone;7-Aminoheptanoic acid lactam;7-Heptanelactam;Azocan-2-one;Enantholactam;Heptanoic acid, 7-amino-, lactam;Hexahydro-2(1H)-azocinone;NSC 77088;Octahydroazocin-2-one;Oenantholactam;Perhydro-2-azocinone;z-Enantholactam;w-Enantholactam;
  • PSA 29.10000
  • LogP 1.39550

1-Aza-2-cyclooctanone Chemical Properties

IUPAC Name: Azocan-2-one
Systematic of 2(1H)-Azocinone,hexahydro- (CAS NO.673-66-5): 2-Azacyclooctanone ; 2-Perhydroazocinone ; 5-21-06-00494 (Beilstein Handbook Reference) ; 7-Aminoheptanoic acid lactam ; 7-Heptanelactam ; AI3-52521 ; Azacyclooctan-2-one ; BRN 0108987 ; EINECS 211-611-9 ; Enantholactam ; Hexahydro-2(1H)-azocinone ; NSC 77088 ; Octahydroazocin-2-one ; Oenantholactam ; Suberonisoxim ; Suberonisoxim [German] ; Hexahydroazocin-2(1H)-one
CAS NO: 673-66-5
Classification Code: Drug / Therapeutic Agent
Molecular Formula of 2(1H)-Azocinone,hexahydro- (CAS NO.673-66-5): C7H13NO
Molecular Weight: 127.1842
Molecular Structure:

Melting Point: 35-38 °C 
H bond acceptors: 2
H bond donors: 1 
Polar Surface Area: 20.31 Å2
Index of Refraction: 1.444
Molar Refractivity: 35.76 cm3
Molar Volume: 134.4 cm3
Surface Tension: 29.8 dyne/cm
Density of 2(1H)-Azocinone,hexahydro- (CAS NO.673-66-5): 0.945 g/cm3
Flash Point: 143.3 °C
Enthalpy of Vaporization: 52.68 kJ/mol
Boiling Point: 287.6 °C at 760 mmHg
Vapour Pressure: 0.00246 mmHg at 25°C

1-Aza-2-cyclooctanone Uses

  2(1H)-Azocinone,hexahydro- (CAS NO.673-66-5) is used as pharmaceutical intermediates guanethidine.

1-Aza-2-cyclooctanone Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
frog LDLo subcutaneous 250mg/kg (250mg/kg)   Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 50, Pg. 199, 1903.
mouse LD50 intraperitoneal 270mg/kg (270mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: ANALGESIA
Journal of Pharmaceutical Sciences. Vol. 60, Pg. 1058, 1971.

1-Aza-2-cyclooctanone Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 22 
R22: Harmful if swallowed.
Safety Statements: 24/25 
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: CN4810000

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