Product Name

  • Name

    2-(diethylamino)ethyl 4-aminonaphthalene-1-carboxylate

  • EINECS
  • CAS No. 550-34-5
  • Density 1.129g/cm3
  • Solubility
  • Melting Point
  • Formula C17H22N2O2•ClH
  • Boiling Point 462.2°C at 760 mmHg
  • Molecular Weight 322.87
  • Flash Point 233.3°C
  • Transport Information
  • Appearance
  • Safety Poison by subcutaneous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx and HCl. See also ESTERS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 550-34-5 (2-(diethylamino)ethyl 4-aminonaphthalene-1-carboxylate)
  • Hazard Symbols
  • Synonyms
  • PSA
  • LogP

Naphthocaine hydrochloride Chemical Properties

Molecule structure of Naphthocaine hydrochloride (CAS NO.550-34-5):

IUPAC Name: 2-Diethylaminoethyl 4-aminonaphthalene-1-carboxylate hydrochloride 
Molecular Weight: 322.82972 g/mol
Molecular Formula: C17H23ClN2O2 
Density: 1.129 g/cm3 
Boiling Point: 462.2 °C at 760 mmHg 
Flash Point: 233.3 °C
Index of Refraction: 1.602
Molar Refractivity: 86.99 cm3
Molar Volume: 253.5 cm3
Polarizability: 34.48×10-24 cm3
Surface Tension: 47.7 dyne/cm 
Enthalpy of Vaporization: 72.32 kJ/mol
Vapour Pressure: 1.01E-08 mmHg at 25 °C
H-Bond Donor: 2
H-Bond Acceptor: 4
Rotatable Bond Count: 7
Tautomer Count: 2
Exact Mass: 322.144806
MonoIsotopic Mass: 322.144806
Topological Polar Surface Area: 55.6
Heavy Atom Count: 22
Complexity: 331
Canonical SMILES: CCN(CC)CCOC(=O)C1=CC=C(C2=CC=CC=C21)N.Cl
InChI: InChI=1S/C17H22N2O2.ClH/c1-3-19(4-2)11-12-21-17(20)15-9-10-16(18)14-8-6-5-7-13(14)15;/h5-10H,3-4,11-12,18H2,1-2H3;1H
InChIKey: APOQVZGVHWXWRX-UHFFFAOYSA-N
Product Categories of Naphthocaine hydrochloride (CAS NO.550-34-5): ALCOHOL

Naphthocaine hydrochloride Toxicity Data With Reference

1.    

ipr-mus LD50:118 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 94 (1948),299.
2.    

scu-mus LD50:107 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 70 (1940),315.
3.    

scu-rbt LD50:54 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 70 (1940),315.

Naphthocaine hydrochloride Safety Profile

Poison by subcutaneous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx and HCl. See also ESTERS.

Naphthocaine hydrochloride Specification

 Naphthocaine hydrochloride (CAS NO.550-34-5) is also named as 4-Amino-1-naphthoic acid 2-(diethylamino)ethyl ester
hydrochloride ; NSC 41652 ; Naphthocaine HCl ; UNII-96O81DVX5M ; 1-Naphthalenecarboxylic acid, 4-amino-, 2-
(diethylamino)ethyl ester, monohydrochloride (9CI) ; 1-Naphthoic acid, 4-amino-, 2-(diethylamino)ethyl ester, hydrochloride ; 1-Naphthoic acid, 4-amino-, 2-(diethylamino)ethyl ester, monohydrochloride (8CI) .

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