Product Name

  • Name

    5-(1,4-dioxa-8-azaspiro[4.5]dec-8-ylmethyl)-3-ethyl-2-methyl-1,5,6,7-tetrahydro-4H-indol-4-one

  • EINECS
  • CAS No. 25331-92-4
  • Density 1.21g/cm3
  • Solubility
  • Melting Point
  • Formula C19H28 N2 O3
  • Boiling Point 523.2°Cat760mmHg
  • Molecular Weight 332.443
  • Flash Point 270.2°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 25331-92-4 (5-(1,4-dioxa-8-azaspiro[4.5]dec-8-ylmethyl)-3-ethyl-2-methyl-1,5,6,7-tetrahydro-4H-indol-4-one)
  • Hazard Symbols
  • Synonyms Indol-4(5H)-one,5-(1,4-dioxa-8-azaspiro[4.5]dec-8-ylmethyl)-3-ethyl-6,7-dihydro-2-methyl-(8CI); 1,4-Dioxa-8-azaspiro[4.5]decane, 4H-indol-4-one deriv.;3-Ethyl-6,7-dihydro-2-methyl-5-(4,4-ethylenedioxypiperidinomethyl)indole-4(5H)-one;AL 1612
  • PSA
  • LogP

AL-1612 Chemical Properties


IUPAC Name: 5-(1,4-Dioxa-8-azaspiro[4.5]decan-8-ylmethyl)-3-ethyl-2-methyl-1,5,6,7-tetrahydroindol-4-one
Molecular Formula: C19H28N2O3
Molecular Weight: 332.49g/mol
Freely Rotating Bonds: 3
Index of Refraction: 1.581
Molar Refractivity: 91.45 cm3
Molar Volume: 274.2 cm3
Polarizability: 36.25 ×10-24 cm3
Surface Tension: 52.6 dyne/cm
Density: 1.21 g/cm3
Flash Point: 270.2 °C
Enthalpy of Vaporization: 79.68 kJ/mol
Boiling Point: 523.2 °C at 760 mmHg
Vapour Pressure of AL 1612 (CAS NO.25331-92-4): 4.84E-11 mmHg at 25 °C

AL-1612 Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral 50mg/kg (50mg/kg) BEHAVIORAL: ANALGESIA Arzneimittel-Forschung. Drug Research. Vol. 23, Pg. 1314, 1973.
mouse LD50 oral 200mg/kg (200mg/kg) BEHAVIORAL: ANALGESIA Arzneimittel-Forschung. Drug Research. Vol. 23, Pg. 1314, 1973.
rabbit LD50 oral 100mg/kg (100mg/kg) BEHAVIORAL: ANALGESIA Arzneimittel-Forschung. Drug Research. Vol. 23, Pg. 1314, 1973.
rat LD50 oral 240mg/kg (240mg/kg) BEHAVIORAL: ANALGESIA Arzneimittel-Forschung. Drug Research. Vol. 23, Pg. 1314, 1973.

AL-1612 Safety Profile

Poison by ingestion. When heated to decomposition it emits toxic fumes of NOx.

AL-1612 Specification

  AL 1612 (CAS NO.25331-92-4), its Synonyms are 3-Ethyl-5-(4,4-ethylenedioxypiperidino-1-methyl)-6,7-dihydro-2-methylindol-4(5H)-one ; Indol-4(5H)-one, 5-(1,4-dioxa-8-azaspiro(4.5)dec-8-ylmethyl)-3-ethyl-6,7-dihydro-2-methyl- ; 4H-Indol-4-one, 1,5,6,7-tetrahydro-5-(1,4-dioxa-8-azaspiro(4.5)dec-8-ylmethyl)-3-ethyl-2-methyl- ; 4H-Indol-4-one, 5-(1,4-dioxa-8-azaspiro(4.5)dec-8-ylmethyl)-3-ethyl-1,5,6,7-tetrahydro-2-methyl- .

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