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Name |
1-Hydroxy-2-naphthoic acid |
EINECS | 201-674-0 |
CAS No. | 86-48-6 | Density | 1.399 g/cm3 |
PSA | 57.53000 | LogP | 2.24360 |
Solubility | soluble in hot water | Melting Point |
195-200 °C (dec.)(lit.) |
Formula | C11H8O3 | Boiling Point | 367.7 °C at 760 mmHg |
Molecular Weight | 188.183 | Flash Point | 190.4 °C |
Transport Information | N/A | Appearance | beige to brown-grey powder |
Safety | 26-36-37/39 | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | Xi | |
Synonyms |
2-Naphthoicacid, 1-hydroxy- (8CI);1-Hydroxy-2-naphthalenecarboxylic acid; |
Article Data | 54 |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 180℃; under 25857.4 Torr; for 6h; | 96% |
Conditions | Yield |
---|---|
at 140 - 190℃; under 7600 Torr; for 5h; | 93.4% |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate at 200℃; for 5h; | 60% |
With salicylic acid decarboxylase from Trichosporon moniliiforme; potassium hydrogencarbonate In acetonitrile at 30℃; for 24h; pH=8.5; aq. phosphate buffer; Enzymatic reaction; regioselective reaction; | |
Multi-step reaction with 4 steps 1.1: 1H-imidazole / N,N-dimethyl-formamide / 0.5 h / 0 - 20 °C / Inert atmosphere 1.2: 0 - 20 °C / Inert atmosphere 2.1: water; sodium hydrogencarbonate / N,N-dimethyl-formamide; diethyl ether / 0.5 h / 20 °C / Inert atmosphere 3.1: palladium diacetate; silver(I) acetate; N-tert-butoxycarbonyl-L-leucine; 2,2,2-trifluoroethanol / 1,2-dichloro-ethane / 0.08 h / 95 °C / Inert atmosphere 3.2: 18 h / 95 °C / Inert atmosphere 4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / Inert atmosphere View Scheme |
1-methyl-4-nitrosobenzene
4-isopropyl-benzo[h]chromen-2-one
1-hydroxy-2-naphthoic acid
Conditions | Yield |
---|---|
With barium dihydroxide |
3-acetyl-2-methyl-benzo[h]chromen-4-one
1-hydroxy-2-naphthoic acid
1-hydroxynaphthalene-2-carbonitrile
1-hydroxy-2-naphthoic acid
Conditions | Yield |
---|---|
With alkaline solution |
sodium naphtholate
methylammonium carbonate
1-hydroxy-2-naphthoic acid
Conditions | Yield |
---|---|
With 1,4-dioxane | |
With pyridine |
1-hydroxy-2-naphthoic acid
Conditions | Yield |
---|---|
at 200 - 220℃; In der Kalischmelze; |
3-benzoyl-5-chloromethyl-dihydro-furan-2-one
1-hydroxy-2-naphthoic acid
Conditions | Yield |
---|---|
With aluminium trichloride |
Product Name: 1-Hydroxy-2-naphthoic acid (CAS NO.86-48-6)
IUPAC Name: 1-hydroxynaphthalene-2-carboxylic acid
MF: C11H8O3
MW: 188.18
EINECS: 201-674-0
MP: 195-200 °C (dec.)(lit.)
Fp: 150 °C
Density: 1.399 g/cm3
Boiling Point: 367.7 °C at 760 mmHg
Water Solubility: Solubility in hot water
Appearance: Slightly gray granules.
Index of Refraction: 1.716
Molar Refractivity: 52.9 cm3
Molar Volume: 134.5 cm3
Categories: Intermediates of Dyes and Pigments
1-Hydroxy-2-naphthoic acid (CAS NO.86-48-6) is used as coupler and also used as the additive of battery.
Safety Information of 1-Hydroxy-2-naphthoic acid (CAS NO.86-48-6):
Hazard Codes: Xi
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36-37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37/39: Wear suitable gloves and eye/face protection
WGK Germany: 3
HS Code: 29182910
1-Hydroxy-2-naphthoic acid , its CAS NO. is 86-48-6, the synonyms are 1-hydroxy-2-naphthalenecarboxylicaci ;1-hydroxy-2-Naphthalenecarboxylicacid