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63716-63-2

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Basic Information
CAS No.: 63716-63-2
Name: 4,7-Dibromo-3-hydroxy-2-naphthoic acid 8-quinolyl ester
Molecular Structure:
Molecular Structure of 63716-63-2 (4,7-Dibromo-3-hydroxy-2-naphthoic acid 8-quinolyl ester)
Formula: C20H13Br2NO3
Molecular Weight: 475.16
Synonyms: Bromcresol Purple sodium;Sodium Bromcresol Purple;EINECS 263-655-3;
Density: 1.785g/cm3
Boiling Point: 600.5°Cat760mmHg
Flash Point: 316.9°C
Safety: Poison by intraperitoneal route. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Br− and NOx.
PSA: 95.04000
LogP: 6.76940
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Chemistry

Molecular Structure of 8-Quinolinolium-4′,7′-dibromo-3′-hydro-xy-2′-naphthoate  (CAS NO.63716-63-2):

IUPAC Name: 1,6-dibromo-8-(hydroxymethyl)-3-quinolin-8-yloxynaphthalen-2-ol
Empirical Formula: C20H13Br2NO3 
Molecular Weight: 475.1301 
Index of Refraction: 1.766 
Surface Tension: 70 dyne/cm
Density: 1.785 g/cm3 
Flash Point: 316.9 °C
Enthalpy of Vaporization: 93.98 kJ/mol 
Boiling Point: 600.5 °C at 760 mmHg
Vapour Pressure: 2.88E-15 mmHg at 25°C 
Synonyms of 8-Quinolinolium-4′,7′-dibromo-3′-hydro-xy-2′-naphthoate  (CAS NO.63716-63-2):
4,7-Dibromo-3-hydroxy-2-naphthoic acid 8-quinolyl ester

Toxicity Data With Reference

1.    

sce-hmn:fbr 5 mg/L

     MUREAV    Mutation Research. 58 (1978),317.
2.    

ipr-mus LD50:85 mg/kg

     TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),599.

Consensus Reports

  8-Quinolinolium-4′,7′-dibromo-3′-hydro-xy-2′-naphthoate (CAS NO.63716-63-2) was reported in TXAPA9 Toxicology and Applied Pharmacology.

Safety Profile

Poison by intraperitoneal route. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Br− and NOx.