Bromoxynil
Also known as: 3,5-Dibromo-4-hydroxybenzonitrile, 3,5-Dibromo-4-hydroxyphenyl cyanide, Brominal, Buctril, Brittox, Certrol B, Bronate, M&B 10,064, Sabre
Bromoxynil (CAS 1689-84-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3Br2NO and a molecular weight of 276.913 g/mol. Key properties include a melting point of 189-191 °C(lit.), a boiling point of 265.6±40.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 114.4±27.3 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H317 — May cause an allergic skin reaction and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1689-84-5
- Jingsj CID
- J-921566-9
- Molecular Formula
- C7H3Br2NO
- Molecular Weight
- 276.913 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 189-191 °C(lit.) |
|---|---|
| Boiling Point | 265.6±40.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 114.4±27.3 °C |
| Exact Mass | 274.858124 |
| PSA | 44.02000 |
| LogP | 2.95 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.711 |
| Additional Property | 0.13 G/L (25 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H317 — May cause an allergic skin reaction
- H330 — Fatal if inhaled
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2926909032 |
|---|---|
| Summary | 2926909032 o-(4-cyanophenyl) o,o-dimethyl phosphorothioate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Bromoxynil?
The CAS number of Bromoxynil is 1689-84-5.
What are the molecular formula and molecular weight of Bromoxynil?
Bromoxynil has molecular formula C7H3Br2NO and molecular weight 276.913 g/mol.
Is Bromoxynil hazardous?
Bromoxynil has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction; H330 — Fatal if inhaled.
What are the upstream and downstream products of Bromoxynil?
For Bromoxynil, Upstream Products: 4-Hydroxybenzonitrile, 4-Cyanophenylboronic acid, 3,5-Dibromo-4-hydroxybenzaldehyde oxime; Downstream Products: 2,6-Dibromo-4-cyanophenyl octanoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bromoxynil (CAS 1689-84-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-921566-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.