4-Bromo-2,3,5,6-tetrafluoroaniline
Also known as: 4-Bromo-2,3,5,6-tetrafluoroaniline, Benzenamine, 4-bromo-2,3,5,6-tetrafluoro-, 4-Bromo-2,3,5,6-tetrafluorobenzenamine
4-Bromo-2,3,5,6-tetrafluoroaniline (CAS 1998-66-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H2BrF4N and a molecular weight of 243.984 g/mol. Key properties include a melting point of 59-61 °C(lit.), a boiling point of 189.8±35.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 68.6±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1998-66-9
- Jingsj CID
- J-1993988-9
- Molecular Formula
- C6H2BrF4N
- Molecular Weight
- 243.984 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 59-61 °C(lit.) |
|---|---|
| Boiling Point | 189.8±35.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 68.6±25.9 °C |
| Exact Mass | 242.930664 |
| PSA | 26.02000 |
| LogP | 3.46 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.524 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Bromo-2,3,5,6-tetrafluoroaniline?
The CAS number of 4-Bromo-2,3,5,6-tetrafluoroaniline is 1998-66-9.
What are the molecular formula and molecular weight of 4-Bromo-2,3,5,6-tetrafluoroaniline?
4-Bromo-2,3,5,6-tetrafluoroaniline has molecular formula C6H2BrF4N and molecular weight 243.984 g/mol.
Is 4-Bromo-2,3,5,6-tetrafluoroaniline hazardous?
4-Bromo-2,3,5,6-tetrafluoroaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-Bromo-2,3,5,6-tetrafluoroaniline?
For 4-Bromo-2,3,5,6-tetrafluoroaniline, Upstream Products: 2,3,5,6-Tetrafluoroaniline, 4-bromotetrafluorophenylhydrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-2,3,5,6-tetrafluoroaniline (CAS 1998-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993988-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.