4-(Trifluoromethoxy)benzene-1,2-diamine
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. 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-1113861-7
- Molecular Formula
- C7H7F3N2O
- Molecular Weight
- 192.139 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 249.7±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 104.8±25.9 °C |
| Exact Mass | 192.051041 |
| PSA | 61.27000 |
| LogP | 0.88 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.535 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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.
What are the upstream and downstream products of 4-(Trifluoromethoxy)benzene-1,2-diamine?
For 4-(Trifluoromethoxy)benzene-1,2-diamine, Upstream Products: 2-Nitro-4-(trifluoromethoxy)aniline, 4-(Trifluoromethoxy)aniline, 4'-(Trifluoromethoxy)acetanilide; Downstream Products: 2-Methyl-5-(trifluoromethoxy)-1H-benzimidazole, 5-(Trifluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one.
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-(Trifluoromethoxy)benzene-1,2-diamine (CAS 658-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113861-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.