Other grades of this product :
| 1-Naphthoic acid Basic information |
| 1-Naphthoic acid Chemical Properties |
| Melting point | 157-160 °C (lit.) | | Boiling point | 300 °C (lit.) | | density | 1.398 | | refractive index | 1.4600 (estimate) | | Fp | 195°C | | storage temp. | Sealed in dry,Room Temperature | | solubility | Solubility Slightly soluble in hot water; freely soluble in hot ethanol, ether | | form | Powder | | pka | 3.7(at 25℃) | | color | Slightly yellow to brown | | Specific Gravity | 1.398 | | PH Range | Non& uorescence (2.5) to blue & uorescence (3.5) | | Water Solubility | Freely soluble in hot alcohol and ether. Slightly soluble in hot water. | | λmax | 293nm | | Merck | 14,6381 | | BRN | 1908896 | | Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. | | Major Application | Photoresists, recording materials, waveguides, battery, ink, rubber, plastic films, agriculture, cosmetics, Sunscreen, method for preserving food, drugs, biosensors | | InChIKey | LNETULKMXZVUST-UHFFFAOYSA-N | | CAS DataBase Reference | 86-55-5(CAS DataBase Reference) | | NIST Chemistry Reference | 1-Naphthalenecarboxylic acid(86-55-5) | | EPA Substance Registry System | 1-Naphthalenecarboxylic acid (86-55-5) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36-24/25-37 | | WGK Germany | 2 | | RTECS | QL0960000 | | TSCA | Yes | | HS Code | 29163900 |
| 1-Naphthoic acid Usage And Synthesis |
| Chemical Properties | Off-white to beige powder | | Uses | 1-Naphthoic acid is used as an intermediate for the synthesis of pharmaceuticals, photochemicals, plant growth hormones, dyes and other organic compounds. | | Synthesis Reference(s) | Organic Syntheses, Coll. Vol. 2, p. 425, 1943Tetrahedron Letters, 22, p. 1013, 1981 DOI: 10.1016/S0040-4039(01)82853-7 | | Purification Methods | Crystallise the acid from toluene (3mL/g) (charcoal), pet ether (b 80-100o), or aqueous 50% EtOH. The amide has m 202o (from EtOH). [Beilstein 9 IV 2402.] |
| 1-Naphthoic acid Preparation Products And Raw materials |
| Raw materials | CARBON DIOXIDE-->1-Bromonaphthalene-->1-Naphthalenemethanol | | Preparation Products | 1-Naphthylamine-->2-(4-BROMOPHENYL)-5-(1-NAPHTHYL)-1,3,4-OXADIAZOLE-->2-(1-NAPHTHYL)-5-PHENYL-1,3,4-OXADIAZOLE-->2,5-BIS(1-NAPHTHYL)-1,3,4-OXADIAZOLE-->TOLRESTAT-->1-Naphthoyl chloride-->1-Naphthalenemethanol-->5,6,7,8-Tetrahydronaphthalene-1-carboxylic acid-->1-NAPHTHHYDRAZIDE-->5-bromonaphthalene-1-carboxylic acid-->1,2,3,4-Tetrahydro-1-naphthoic acid-->1-(Bromomethyl)naphthalene-->Benzanthrone |
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