N2780
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N2780
Sigma-Aldrich
1-Naphthol
SigmaUltra, ≥99%
| Synonym: | α-Naphthol, 1-Hydroxynaphthalene |
| CAS Number: | 90-15-3 |
| Linear Formula: | C10H7OH |
| Molecular Weight: | 144.17 |
| Beilstein Registry Number: | 1817321 |
| EC Number: | 201-969-4 |
| MDL number: | MFCD00003930 |
| PubChem Substance ID: | 24897595 |
Properties
| grade | SigmaUltra |
| vapor density | 4.5 (120 °C, vs air) |
| vapor pressure | 1 mmHg ( 94 °C) |
| assay | ≥99% |
| autoignition temp. | 1007 °F |
| expl. lim. | 5 % |
| total impurities | ≤0.0005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| ign. residue | ≤0.1% |
| bp | 278-280 °C(lit.) |
| mp | 94-96 °C(lit.) |
| solubility | ethanol: 1 M, clear |
| anion traces | sulfate (SO42-): ≤0.05% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| Na: ≤0.005% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| Gene Information | human ... CYP1A2(1544) |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
| Hazard Codes | Xn |
| Risk Statements | 21/22-37/38-41 |
| Safety Statements | 22-26-37/39 |
| RIDADR | UN2811 6.1/PG 3 |
| WGK Germany | 1 |
| RTECS | QL2800000 |
| UEL | 5.00%(V) |
| LEL | 0.80%(V) |
| Flash Point(F) | 257 °F |
| Flash Point(C) | 125 °C |
References
| Merck | Merck 13,6409 |
| Beilstein | Beil. 6,IV,4208 |
| reference | Aldrich MSDS 1, 1337:C / Corp MSDS 1 (2), 2493:B / FT-IR 2 (2), 1894:C / FT-IR 1 (1), 1109:A / FT-NMR 1 (2), 307:B / IR-Spectra (3), 667:C / IR-Spectra (2), 595:E / NMR-Reference 2 (1), 908:D / RegBook 1 (1), 1303:A / Sax 6, 1975 / Sigma FT-IR 1 (2), 766:B / Structure Index 1, 198:C:8 / Vapor Phase 3, 1042:C |
