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| | 2,4-DICHLORO-1-NAPHTHOL Basic information |
| | 2,4-DICHLORO-1-NAPHTHOL Chemical Properties |
| Melting point | 104-107 °C(lit.) | | Boiling point | 305.89°C (rough estimate) | | density | 1.2937 (rough estimate) | | vapor density | 7.3 (vs air) | | refractive index | 1.5500 (estimate) | | storage temp. | 2-8°C | | solubility | pyridine: soluble5%, clear, colorless to dark yellow | | form | powder | | color | off-white to tan | | CAS DataBase Reference | 2050-76-2(CAS DataBase Reference) | | EPA Substance Registry System | 1-Naphthalenol, 2,4-dichloro- (2050-76-2) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36 | | WGK Germany | 3 | | HS Code | 29081990 |
| | 2,4-DICHLORO-1-NAPHTHOL Usage And Synthesis |
| Chemical Properties | beige-yellowish crystalline powder | | Uses | 2,4-Dichloro-1-naphthol has been used in:
- spectrophotometric determination of arginine with previous modifications of the Sakaguchi reaction
- guanidinoacetate and guanidinosuccinate assay of urine, an indicator of kidney dysfunction
| | Purification Methods | Crystallise the naphthol pKEst from MeOH. The 1-methyl ether has m 58o (from EtOH). [Beilstein 6 H 612, 6 I 308, 6 II 582, 6 III 2934, 6 IV 4233.] |
| | 2,4-DICHLORO-1-NAPHTHOL Preparation Products And Raw materials |
| Raw materials | 1(2H)-Naphthalenone, 2,2,4-trichloro--->1,2,3,4-Tetrachloro-1,2,3,4-tetrahydronaphthalene-->1-Naphthalenol, 2-chloro--->Chlorine-->Naphthalene-->1-Naphthol-->Acetic acid | | Preparation Products | 2-Chloro-1,4-naphthoquinone-->4-CHLORO-1-NAPHTHOL |
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