Product Name

  • Name

    Hydroxyzine pamoate (ester)

  • EINECS
  • CAS No. 5978-92-7
  • Density 1.333g/cm3
  • Solubility
  • Melting Point
  • Formula C44H41 Cl N2 O7
  • Boiling Point 843.8°C at 760 mmHg
  • Molecular Weight 745.32
  • Flash Point 464.1°C
  • Transport Information
  • Appearance
  • Safety A poison by intraperitoneal route. Moderately toxic by ingestion. Experimental teratogenic effects. When heated to decomposition it emits very toxic fumes of Cl and NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 5978-92-7 (Hydroxyzine pamoate (ester))
  • Hazard Symbols
  • Synonyms 2-Naphthoicacid, 4,4'-methylenebis[3-hydroxy-, ester with 2-[2-[4-(p-chloro-a-phenylbenzyl)-1-piperazinyl]ethoxy]ethanol(8CI); Ethanol, 2-[2-[4-(p-chloro-a-phenylbenzyl)-1-piperazinyl]ethoxy]-, hydrogen4,4'-methylenebis[3-hydroxy-2-naphthoate] (ester)
  • PSA 119.77000
  • LogP 7.80300

Hydroxyzine pamoate (ester) Chemical Properties

Chemistry informtion about  Hydroxyzine pamoate (ester) (CAS NO.5978-92-7) is:
IUPAC Name: 4-[[3-[2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]ethoxycarbonyl]-2-hydroxynaphthalen-1-yl]methyl]-3-hydroxynaphthalene-2-carboxylic acid
Synonyms: Hydroxyzine pamoate (ester) ; 4-[[3-[2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]ethoxycarbonyl]-2-hydroxy-1-naphthalenyl]methyl]-3-hydroxy-2-naphthalenecarboxylic acid
MW: 745.258540 g/mol 
MF: C44H41ClN2O7 
Density: 1.333 g/cm3
Flash Point: 464.1 °C
Boiling Point: 843.8 °C at 760 mmHg
Vapour Pressure: 3E-30 mmHg at 25°C 
Enthalpy of Vaporization: 128.51 kJ/mol
Following is the molecular structure of  Hydroxyzine pamoate (ester) (CAS NO.5978-92-7) is:

Hydroxyzine pamoate (ester) Toxicity Data With Reference

1.    

orl-rat LD50:1740 mg/kg

    NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982“ Edited by Japan Pharmaceutical Information Center. 6 (1982),621.
2.    

orl-mus LD50:1840 mg/kg

    NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982“ Edited by Japan Pharmaceutical Information Center. 6 (1982),621.
3.    

ipr-mus LD50:360 mg/kg

    NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982“ Edited by Japan Pharmaceutical Information Center. 6 (1982),621.

Hydroxyzine pamoate (ester) Safety Profile

A poison by intraperitoneal route. Moderately toxic by ingestion. Experimental teratogenic effects. When heated to decomposition it emits very toxic fumes of Cl and NOx.

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