4-Amino-2,3-difluorophenol
Also known as: 2,3-Difluoro-4-hydroxyaniline, Phenol, 4-amino-2,3-difluoro-, 4-Amino-2,3-difluorophenol
4-Amino-2,3-difluorophenol (CAS 163733-99-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H5F2NO and a molecular weight of 145.107 g/mol. Key properties include a melting point of ca 153℃, a boiling point of 255.5±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 108.3±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 163733-99-1
- Jingsj CID
- J-1353885-7
- Molecular Formula
- C6H5F2NO
- Molecular Weight
- 145.107 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ca 153℃ |
|---|---|
| Boiling Point | 255.5±40.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 108.3±27.3 °C |
| Exact Mass | 145.033920 |
| PSA | 46.25000 |
| LogP | 0.98 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.570 |
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-Amino-2,3-difluorophenol?
The CAS number of 4-Amino-2,3-difluorophenol is 163733-99-1.
What are the molecular formula and molecular weight of 4-Amino-2,3-difluorophenol?
4-Amino-2,3-difluorophenol has molecular formula C6H5F2NO and molecular weight 145.107 g/mol.
What are the upstream and downstream products of 4-Amino-2,3-difluorophenol?
For 4-Amino-2,3-difluorophenol, Upstream Products: 2,3-Difluoro-4-hydroxyazobenzene, 1,2,3-Trifluoro-4-nitrobenzene.
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-Amino-2,3-difluorophenol (CAS 163733-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353885-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.