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4-Bromo-2,3,5,6-tetrafluoroaniline

4-溴-2,3,5,6-四氟苯胺

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. It is also known as Benzenamine, 4-bromo-2,3,5,6-tetrafluoro- and 4-Bromo-2,3,5,6-tetrafluorobenzenamine. 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. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1998-66-9
Jingsj CID
J-1993988-7
Molecular Formula
C6H2BrF4N
Chinese Name
4-溴-2,3,5,6-四氟苯胺
Molecular Weight
243.984 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-61 °C(lit.)
Boiling Point189.8±35.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point68.6±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

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.

Data compiled from public chemical databases 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-1993988-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.