3,6-Dibromopyridazine
Also known as: Pyridazine, 3,6-dibromo-, 3,6-Dibromo-1,2-diazine, 3,6-Dibromopyridazide, MFCD00233947
3,6-Dibromopyridazine (CAS 17973-86-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H2Br2N2 and a molecular weight of 237.88 g/mol. Key properties include a melting point of 116-117ºC, a boiling point of 327.5±22.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 151.9±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 2.80 to 2,361.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 17973-86-3
- Jingsj CID
- J-7030-0
- Molecular Formula
- C4H2Br2N2
- Molecular Weight
- 237.88 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 97% 500g | ¥1,401.00 | $0.42 /gBest ¥2.80/g CNY | CN China MOQ 500g | |
In Stock | 97% 100g | ¥600.00 | $0.9 /g ¥6.00/g CNY | CN China MOQ 100g | |
In Stock | 97% 100g | ¥600.00 | $0.9 /g ¥6.00/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 116-117ºC |
|---|---|
| Boiling Point | 327.5±22.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 151.9±22.3 °C |
| Exact Mass | 235.858459 |
| PSA | 25.78000 |
| LogP | 1.35 |
| Appearance | Solid | White to pale yellow |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.616 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3,6-Dibromopyridazine?
The CAS number of 3,6-Dibromopyridazine is 17973-86-3.
What are the molecular formula and molecular weight of 3,6-Dibromopyridazine?
3,6-Dibromopyridazine has molecular formula C4H2Br2N2 and molecular weight 237.88 g/mol.
Which suppliers offer 3,6-Dibromopyridazine?
2 supplier(s) listed; reference unit price ¥2.80–2361.00 /g.
Is 3,6-Dibromopyridazine hazardous?
3,6-Dibromopyridazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3,6-Dibromopyridazine?
For 3,6-Dibromopyridazine, Upstream Products: Maleic hydrazide, Tetrahydro-3,6-pyridazinedione; Downstream Products: 6-Bromo-3-pyridazinamine, 3-Chloro-6-iodopyridazine, 3-Bromo-6-methoxypyridazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-Dibromopyridazine (CAS 17973-86-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7030-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.