4-(Trifluoromethoxy)benzene-1,2-diamine

4-(三氟甲氧基)苯-1,2-二胺

Also known as: 1,2-Diamino-4-(trifluoromethoxy)benzene, 4-Trifluoromethoxy-1,2-diaminobenzene, 4-(Trifluoromethoxy)-1,2-phenylenediamine, 4-(Trifluoromethoxy)-1,2-benzenediamine, 1,2-Benzenediamine, 4-(trifluoromethoxy)-

4-(Trifluoromethoxy)benzene-1,2-diamine (CAS 658-89-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H7F3N2O and a molecular weight of 192.139 g/mol. It is also known as 1,2-Diamino-4-(trifluoromethoxy)benzene, 4-Trifluoromethoxy-1,2-diaminobenzene and 4-(Trifluoromethoxy)-1,2-phenylenediamine. Key properties include a boiling point of 249.7±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 104.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
658-89-9
Jingsj CID
J-1113861-1
Molecular Formula
C7H7F3N2O
Chinese Name
4-(三氟甲氧基)苯-1,2-二胺
Molecular Weight
192.139 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point249.7±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point104.8±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-(Trifluoromethoxy)benzene-1,2-diamine?

The CAS number of 4-(Trifluoromethoxy)benzene-1,2-diamine is 658-89-9.

What are the molecular formula and molecular weight of 4-(Trifluoromethoxy)benzene-1,2-diamine?

4-(Trifluoromethoxy)benzene-1,2-diamine has molecular formula C7H7F3N2O and molecular weight 192.139 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-(Trifluoromethoxy)benzene-1,2-diamine (CAS 658-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113861-1 (accessed 2026-10-22).

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