1-Bromo-2-naphthol
- CAS NO.：573-97-7
- Empirical Formula: C10H7BrO
- Molecular Weight: 223.07
- MDL number: MFCD00003869
- EINECS: 209-363-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-09-20 17:27:21
What is 1-Bromo-2-naphthol?
Chemical properties
off-white to beige or brown-purple cryst. powder
Synthesis Reference(s)
Tetrahedron, 51, p. 4291, 1995 DOI: 10.1016/0040-4020(94)01119-K
Purification Methods
Distil the naphthol at pKEst 10mm then recrystallise it from *C6H6/pet ether (b 30-60o) m 80-81o. The benzoyl derivative has m 98.5-99.5o (from MeOH). [Hazlet J Am Cherm Soc 62 2156 1940, Beilstein 6 H 650, 6 II 604, 6 III 2994.]
Properties of 1-Bromo-2-naphthol
| Melting point: | 78-81 °C (lit.) |
| Boiling point: | 130°C |
| Density | 1.4412 (rough estimate) |
| refractive index | 1.5700 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Crystalline Powder |
| pka | 7.28±0.50(Predicted) |
| color | Off-white to beige or brown-purple |
| BRN | 2044001 |
| CAS DataBase Reference | 573-97-7(CAS DataBase Reference) |
Safety information for 1-Bromo-2-naphthol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-Bromo-2-naphthol
1-Bromo-2-naphthol manufacturer
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