1,3,6,8-Tetrabromopyrene
Also known as: 1,3,6,8-tetrabromopyrene, EINECS 204-900-6, MFCD00428682
1,3,6,8-Tetrabromopyrene (CAS 128-63-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H6Br4 and a molecular weight of 517.83500 g/mol. Key properties include a melting point of 416-420ºC, a boiling point of 548.2ºC at 760mmHg, a density of 2.284g/cm3 and a flash point of 273.9ºC. 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.
- 128-63-2
- Jingsj CID
- J-996065-0
- Molecular Formula
- C16H6Br4
- Molecular Weight
- 517.83500 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 416-420ºC |
|---|---|
| Boiling Point | 548.2ºC at 760mmHg |
| Density | 2.284g/cm3 |
| Flash Point | 273.9ºC |
| Exact Mass | 513.72000 |
| LogP | 7.63400 |
| Vapor Pressure | 1.64E-11mmHg at 25°C |
| Refractive Index | 1.872 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 1,3,6,8-Tetrabromopyrene?
The CAS number of 1,3,6,8-Tetrabromopyrene is 128-63-2.
What are the molecular formula and molecular weight of 1,3,6,8-Tetrabromopyrene?
1,3,6,8-Tetrabromopyrene has molecular formula C16H6Br4 and molecular weight 517.83500 g/mol.
Is 1,3,6,8-Tetrabromopyrene hazardous?
1,3,6,8-Tetrabromopyrene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1,3,6,8-Tetrabromopyrene?
For 1,3,6,8-Tetrabromopyrene, Upstream Products: Pyrene, nitrobenzene; Downstream Products: 1,4,5,8-Naphthalenetetracarboxylic dianhydride, 1,4,5,8-Naphthalenetetracarboxylic acid, 1,3,6,8-TETRAPHENYLPYRENE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,6,8-Tetrabromopyrene (CAS 128-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996065-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.