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135-19-3
bosschem
135-19-3
| 2-Naphthol Basic information | |
| Chemical Properties Application Preparation | |
| Product Name: | 2-Naphthol |
| Synonyms: | c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams |
| CAS: | 135-19-3 |
| MF: | C10H8O |
| MW: | 144.17 |
| EINECS: | 205-182-7 |
| Mol File: | 135-19-3.mol |
| 2-Naphthol Chemical Properties | |
| Melting point | 120-122 °C(lit.) |
| Boiling point | 285-286 °C(lit.) |
| density | 1,28 g/cm3 |
| vapor density | 4.97 (vs air) |
| vapor pressure | 10 mm Hg ( 145.5 °C) |
| refractive index | 1.5762 (estimate) |
| Fp | 153 °C |
| storage temp. | Store below +30°C. |
| solubility | methanol: soluble1g/10 mL, clear, colorless to light yellow |
| pka | 9.51(at 25℃) |
| form | Powder, Crystals or Granules |
| color | White |
| PH Range | Non& uorescence (8.5) to blue & uorescence (9.5) |
| Water Solubility | 1 g/L (20 ºC) |
| λmax | 226nm, 265nm, 275nm, 286nm, 320nm, 331nm |
| Merck | 146,384 |
| BRN | 742134 |
| Stability: | Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. |
| Major Application | Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders |
| InChIKey | JWAZRIHNYRIHIV-UHFFFAOYSA-N |
| LogP | 1.89 at 20℃ |
| CAS DataBase Reference | 135-19-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Naphthalenol(135-19-3) |
| EPA Substance Registry System | 2-Naphthalenol (135-19-3) |
Item | Specifications |
Appearance | Ashen powder or flake (the colour will ture into dark yellow or red in storage) |
Purity (Beta Naphthol as content) | ≥99% |
1-naphthol | ≤0.30% |
Naphthalene | ≤0.40% |
Moisture | ≤0.10% |
| 2-Naphthol Basic information | |
| Chemical Properties Application Preparation | |
| Product Name: | 2-Naphthol |
| Synonyms: | c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams |
| CAS: | 135-19-3 |
| MF: | C10H8O |
| MW: | 144.17 |
| EINECS: | 205-182-7 |
| Mol File: | 135-19-3.mol |
| 2-Naphthol Chemical Properties | |
| Melting point | 120-122 °C(lit.) |
| Boiling point | 285-286 °C(lit.) |
| density | 1,28 g/cm3 |
| vapor density | 4.97 (vs air) |
| vapor pressure | 10 mm Hg ( 145.5 °C) |
| refractive index | 1.5762 (estimate) |
| Fp | 153 °C |
| storage temp. | Store below +30°C. |
| solubility | methanol: soluble1g/10 mL, clear, colorless to light yellow |
| pka | 9.51(at 25℃) |
| form | Powder, Crystals or Granules |
| color | White |
| PH Range | Non& uorescence (8.5) to blue & uorescence (9.5) |
| Water Solubility | 1 g/L (20 ºC) |
| λmax | 226nm, 265nm, 275nm, 286nm, 320nm, 331nm |
| Merck | 146,384 |
| BRN | 742134 |
| Stability: | Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. |
| Major Application | Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders |
| InChIKey | JWAZRIHNYRIHIV-UHFFFAOYSA-N |
| LogP | 1.89 at 20℃ |
| CAS DataBase Reference | 135-19-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Naphthalenol(135-19-3) |
| EPA Substance Registry System | 2-Naphthalenol (135-19-3) |
Item | Specifications |
Appearance | Ashen powder or flake (the colour will ture into dark yellow or red in storage) |
Purity (Beta Naphthol as content) | ≥99% |
1-naphthol | ≤0.30% |
Naphthalene | ≤0.40% |
Moisture | ≤0.10% |
