2-Bromonaphthalene
- CAS NO.：580-13-2
- Empirical Formula: C10H7Br
- Molecular Weight: 207.07
- MDL number: MFCD00004051
- EINECS: 209-452-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-11-04 09:53:00
What is 2-Bromonaphthalene?
Chemical properties
White or pale yellow powder
The Uses of 2-Bromonaphthalene
2-Bromonaphthalene is used as a raw material in the preparation of biaryls through Suzuki cross coupling reaction. Further, it plays a vital role in the preparation of dyes. It is also used to study potential tumorigenicity.
Synthesis Reference(s)
The Journal of Organic Chemistry, 32, p. 1607, 1967 DOI: 10.1021/jo01280a069
Tetrahedron Letters, 26, p. 5939, 1985 DOI: 10.1016/S0040-4039(00)98266-2
General Description
Reaction of 2-bromonaphthalene with cuprous cyanide in N-methylpyrrolidone has been investigated. Nanosecond time-resolved resonance Raman spectra of the T1→Tn transition of 2-bromonaphthalene in methanol solvent has been investigated.
Purification Methods
Purify 2-bromonaphthalene by fractional elution from a chromatographic column of activated alumina. Crystallise it from EtOH. [Beilstein 5 IV 1667.]
Properties of 2-Bromonaphthalene
| Melting point: | 52-55 °C (lit.) |
| Boiling point: | 281-282 °C (lit.) |
| Density | 1,605 g/cm3 |
| refractive index | 1.6382 |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | methanol: soluble50mg/mL, clear, colorless to yellow |
| form | Liquid |
| color | Clear light yellow to orange-brown |
| Water Solubility | slightly soluble |
| Merck | 14,1426 |
| BRN | 1858110 |
| CAS DataBase Reference | 580-13-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Bromonaphthalene(580-13-2) |
| EPA Substance Registry System | Naphthalene, 2-bromo- (580-13-2) |
Safety information for 2-Bromonaphthalene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
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 2-Bromonaphthalene
| InChIKey | APSMUYYLXZULMS-UHFFFAOYSA-N |
2-Bromonaphthalene manufacturer
JSK Chemicals
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