2,7-Dibromonaphthalene
Also known as: 2,7-DIBROMONAPHTHALENE, Naphthalene, 2,7-dibromo-, 2,7-dibromo-naphthalene, MFCD00238580
2,7-Dibromonaphthalene (CAS 58556-75-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H6Br2 and a molecular weight of 285.963 g/mol. Key properties include a melting point of 141 °C, a boiling point of 339.1±15.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 184.7±19.6 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 58556-75-5
- Jingsj CID
- J-39540-4
- Molecular Formula
- C10H6Br2
- Molecular Weight
- 285.963 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 141 °C |
|---|---|
| Boiling Point | 339.1±15.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 184.7±19.6 °C |
| Exact Mass | 283.883606 |
| LogP | 4.99 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.688 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,7-Dibromonaphthalene?
The CAS number of 2,7-Dibromonaphthalene is 58556-75-5.
What are the molecular formula and molecular weight of 2,7-Dibromonaphthalene?
2,7-Dibromonaphthalene has molecular formula C10H6Br2 and molecular weight 285.963 g/mol.
Is 2,7-Dibromonaphthalene hazardous?
2,7-Dibromonaphthalene has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 2,7-Dibromonaphthalene?
For 2,7-Dibromonaphthalene, Upstream Products: 2,7-Dihydroxynaphthalene, Naphthalene-2,7-disulfonic acid, PHOSPHORUS PENTABROMIDE; Downstream Products: Naphthalene,2,7-bis(2-phenylethenyl)-, 2,7-Naphthalenedicarboxylic acid, 3,3'-Dinitrobiphenyl.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,7-Dibromonaphthalene (CAS 58556-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39540-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.