Product Name

  • Name

    1-METHYL-6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE

  • EINECS
  • CAS No. 4721-98-6
  • Article Data2
  • CAS DataBase
  • Density 1.11g/cm3
  • Solubility
  • Melting Point 103-106 °C
  • Formula C12H15 N O2
  • Boiling Point 312.1°Cat760mmHg
  • Molecular Weight 205.257
  • Flash Point 117°C
  • Transport Information
  • Appearance
  • Safety
    Hazard Codes Xn
    Risk Statements 36/37/38-22
    Safety Statements 36/37/39-26-22
  • Risk Codes R22;R36/37/38   
  • Molecular Structure Molecular Structure of 4721-98-6 (1-METHYL-6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE)
  • Hazard Symbols
  • Synonyms 1,2-Dehydrosalsolidine;1-Methyl-3,4-dihydro-6,7-dimethoxyisoquinoline;1-Methyl-6,7-dimethoxy-3,4-dihydroisoquinoline;3,4-Dihydro-6,7-dimethoxy-1-methylisoquinoline; 3,4-Dihydronigellimine;6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline; Dehydrosalsolidine; NSC 144726
  • PSA 30.82000
  • LogP 1.50450

6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline Chemical Properties

Molecular Structure of 6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline (CAS No.4721-98-6):

Molecular Formula: C12H15NO2
Molecular Weight: 205.25
IUPAC Name: 6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline
CAS No: 4721-98-6
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 30.82 Å2
Index of Refraction: 1.543
Molar Refractivity: 58.02 cm3
Molar Volume: 183.8 cm3
Surface Tension: 33.9 dyne/cm
Density: 1.11 g/cm3
Flash Point: 117 °C
Enthalpy of Vaporization: 53.1 kJ/mol
Boiling Point: 312.1 °C at 760 mmHg
Vapour Pressure: 0.000991 mmHg at 25°C
InChI: InChI=1/C12H15NO2/c1-8-10-7-12(15-3)11(14-2)6-9(10)4-5-13-8/h6-7H,4-5H2,1-3H3
InChIKey: VASUQTGZAPZKFK-UHFFFAOYAV
Std. InChI: InChI=1S/C12H15NO2/c1-8-10-7-12(15-3)11(14-2)6-9(10)4-5-13-8/h6-7H,4-5H2,1-3H3
Std. InChIKey: VASUQTGZAPZKFK-UHFFFAOYSA-N

6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 36/37/38-22
R36/37/38:Irritating to eyes, respiratory system and skin. 
R22:Harmful if swallowed.
Safety Statements: 36/37/39-26-22
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S22:Do not breathe dust.

6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline Specification

   6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline (CAS No.4721-98-6), it also can be called 1-Methyl-6,7-dimethoxy-3,4-dihydroisoquinoline ; 3,4-Dihydro-6,7-dimethoxy-1-methylisoquinoline ; Dehydrosalsolidine ; Isoquinoline, 3,4-dihydro-6,7-dimethoxy-1-methyl- . It is Light yellow crystalline powder.

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