1-Bromo-2-naphthol

1-Bromo-2-naphthol Basic information

Product Name:	1-Bromo-2-naphthol
Synonyms:	1-brom-2-naphthol;1-BROMO-2-HYDROXYNAPHTHALENE;Bromonaphthol;2-Naphthalenol, 1-bromo-;1-Bromo-b-naphthol;1-Bromonaphthalen-2-ol ,98%;1-Bromonaphthalene-2-ol;1-Bromo-2-naphtalenol
CAS:	573-97-7
MF:	C10H7BrO
MW:	223.07
EINECS:	209-363-1
Product Categories:	Building Blocks;C9 to C20+;API intermediates;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Organic Building Blocks;Oxygen Compounds;Phenols;bc0001
Mol File:	573-97-7.mol

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 Information

Provider	Language
1-Bromo-2-naphthol	English
SigmaAldrich	English
ACROS	English
ALFA	English

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.]

1-Bromo-2-naphthol Preparation Products And Raw materials

Raw materials	Sulfur dioxide-->1,3-Dibromonaphthalene-2-ol-->(2-Naphtyloxy)trimethylsilane-->2-(Benzyloxy)-1-broMonaphthalene-->2-HYDROXY-1-NAPHTHOIC ACID-->1-BROMO-2-METHOXYNAPHTHALENE-->2-Hydroxy-1-naphthaldehyde
Preparation Products	DINAPHTHO[1,2-B:1',2'-D]FURAN-->(2-METHOXY-1-NAPHTHYL)BORONIC ACID

1-Naphthol 1,1'-Bi-2-naphthol METHYL 4,7-DIBROMO-3-METHOXY-2-NAPHTHOATE 1-(5-BROMO-6-METHOXY-2-NAPHTHYL)-3-(DIMETHYLAMINO)-2-METHYL-2-PROPEN-1-ONE p-Naphtholbenzein 2-ACETYL-5-BROMO-6-METHOXYNAPHTHALENE ALPHA-NAPHTHOLBENZEIN 1,6-DIBROMO-2-HYDROXYNAPHTHALENE-3-CARBOXYLIC ACID Bromine 1-Bromo-2-naphthol Phenmedipham 6-BROMO-2-NAPHTHOL,6-Bromo-beta-naphthol,8-bromo-2-naphthol,6-Bromo-2-Naphthol98% 2-(1-BROMO-2-NAPHTHYLOXY) ETHYL ACRYLATE 2-Naphthol 1-BROMO-6-(1-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]-4-METHYL-1H-PYRAZOL-3-YL)-2-NAPHTHYL METHYL ETHER 1-BROMO-6-[1-(4-FLUOROPHENYL)-4-METHYL-1H-PYRAZOL-3-YL]-2-NAPHTHYL METHYL ETHER Terbinafine Hydrochloride 3-(5-BROMO-6-METHOXY-2-NAPHTHYL)-2-METHYL-3-OXOPROPANAL O-(2,6-DICHLOROBENZYL)OXIME

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