2,3-dibromonaphthalene-1,4-dione
Also known as: 2,3-Dibromo-1,4-naphthoquinone, 1,4-Naphthalenedione, 2,3-dibromo-, 2,3-dibromonaphthalene-1,4-dione, 2,3-dibromonaphthaquinone, 2,3-dibromonaphthoquinone
2,3-dibromonaphthalene-1,4-dione (CAS 13243-65-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H4Br2O2 and a molecular weight of 315.94600 g/mol. Key properties include a melting point of 218-222ºC(lit.), a boiling point of 338.6ºC at 760mmHg, a density of 2.145g/cm3 and a flash point of 117.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13243-65-7
- Jingsj CID
- J-8126-5
- Molecular Formula
- C10H4Br2O2
- Molecular Weight
- 315.94600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 218-222ºC(lit.) |
|---|---|
| Boiling Point | 338.6ºC at 760mmHg |
| Density | 2.145g/cm3 |
| Flash Point | 117.2ºC |
| Exact Mass | 313.85800 |
| PSA | 34.14000 |
| LogP | 3.06700 |
| Vapor Pressure | 9.73E-05mmHg at 25°C |
| Refractive Index | 1.724 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3-dibromonaphthalene-1,4-dione?
The CAS number of 2,3-dibromonaphthalene-1,4-dione is 13243-65-7.
What are the molecular formula and molecular weight of 2,3-dibromonaphthalene-1,4-dione?
2,3-dibromonaphthalene-1,4-dione has molecular formula C10H4Br2O2 and molecular weight 315.94600 g/mol.
Is 2,3-dibromonaphthalene-1,4-dione hazardous?
2,3-dibromonaphthalene-1,4-dione has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dibromonaphthalene-1,4-dione (CAS 13243-65-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8126-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.