3-HYDROXY-2-NAPHTHOIC ACID HYDRAZIDE Chemical Properties

Melting point:

205-208 °C (lit.) 205-208 °C

Boiling point:

340.32°C (rough estimate)

Density 

1.352

refractive index 

1.5300 (estimate)

pka

8.86±0.40(Predicted)

form 

Powder

color 

Beige

BRN 

395153

CAS DataBase Reference

5341-58-2(CAS DataBase Reference)

EPA Substance Registry System

2-Naphthalenecarboxylic acid, 3-hydroxy-, hydrazide (5341-58-2)

Safety Information

Hazard Codes 

Xi,C

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

F 

8-9-23

TSCA 

Yes

HazardClass 

IRRITANT

HS Code 

29280090

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

3-HYDROXY-2-NAPHTHOIC ACID HYDRAZIDE Usage And Synthesis

Chemical Properties

beige powder

Uses

3-Hydroxy-2-naphthoic hydrazide may be used to synthesize the following 2-(alkyl/arylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazoles:

• 2-ethylamino-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-phenethylamino-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-phenylamino-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-(p-bromophenylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-(p-chlorophenylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-(p-fluorophenylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-(m-fluorophenylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-(p-methoxyphenylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-(p-methylphenylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole
• 2-(m-trifluoromethylphenylamino)-5-(3-hydroxy-2-naphthyl)-1,3,4-thiadiazole

3-HYDROXY-2-NAPHTHOIC ACID HYDRAZIDE(5341-58-2)Related Product Information

• 3-HYDROXY-2-NAPHTHOIC ACID HYDRAZIDE
• 2-Naphthoic acid
• 3-Hydroxy-2-naphthoic acid
• Dynasore
• N'-[3-(benzyloxy)benzylidene]-3-hydroxy-2-naphthohydrazide
• 4-[N'-(3-HYDROXY-NAPHTHALENE-2-CARBONYL)-HYDRAZINO]-4-OXO-BUT-2-ENOIC ACID
• 3-HYDROXY-N'-[(1E)-(2-HYDROXYPHENYL)METHYLENE]-2-NAPHTHOHYDRAZIDE
• 3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID [1-(4-AMINO-PHENYL)-ETHYLIDENE]-HYDRAZIDE
• 3-hydroxy-N'-(2-methoxybenzoyl)-2-naphthohydrazide
• SALOR-INT L266337-1EA
• SALOR-INT L263273-1EA
• SALOR-INT L112186-1EA
• SALOR-INT L175455-1EA
• N'-(3-ethoxy-4-hydroxybenzylidene)-3-hydroxy-2-naphthohydrazide
• 2-[N'-(3-HYDROXY-NAPHTHALENE-2-CARBONYL)-HYDRAZINOCARBONYL]-BENZOIC ACID
• SALOR-INT L108928-1EA
• SALOR-INT L272787-1EA
• N'-[(1E)-(5-BROMO-2-HYDROXYPHENYL)METHYLENE]-3-HYDROXY-2-NAPHTHOHYDRAZIDE