1-Bromo-2-naphthol Chemical Properties

Melting point:

78-81 °C (lit.)

Boiling point:

130°C

Density 

1.4412 (rough estimate)

refractive index 

1.5700 (estimate)

storage temp. 

Inert atmosphere,Room Temperature

pka

7.28±0.50(Predicted)

form 

Crystalline Powder

color 

Off-white to beige or brown-purple

BRN 

2044001

CAS DataBase Reference

573-97-7(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39

WGK Germany 

3

RTECS 

QL3361000

HazardClass 

IRRITANT

HS Code 

29081000

MSDS

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1-Bromo-2-naphthol Usage And Synthesis

Chemical Properties

off-white to beige or brown-purple cryst. powder

Synthesis Reference(s)

Tetrahedron, 51, p. 4291, 1995 DOI: 10.1016/0040-4020(94)01119-K

Purification Methods

Distil the naphthol at pKEst 10mm then recrystallise it from *C6H6/pet ether (b 30-60o) m 80-81o. The benzoyl derivative has m 98.5-99.5o (from MeOH). [Hazlet J Am Cherm Soc 62 2156 1940, Beilstein 6 H 650, 6 II 604, 6 III 2994.]

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