3,4,5-trifluoroanisole
1,2,3-三氟-5-甲氧基苯
Also known as: 1,2,3-trifluoro-5-methoxybenzene, 5-methoxy-1,2,3-trifluorobenzene, methyl 3,4,5-trifluorophenyl ether, benzene, 1,2,3-trifluoro-5-methoxy-
3,4,5-trifluoroanisole (CAS 203245-17-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5F3O and a molecular weight of 162.10900 g/mol. It is also known as 1,2,3-trifluoro-5-methoxybenzene, 5-methoxy-1,2,3-trifluorobenzene and methyl 3,4,5-trifluorophenyl ether. Key properties include a melting point of 20ºC, a boiling point of 39ºC/1mm, a density of 1.285g/cm3 and a flash point of 39°C/1mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 203245-17-4
- Jingsj CID
- J-1083895-4
- Molecular Formula
- C7H5F3O
- Chinese Name
- 1,2,3-三氟-5-甲氧基苯
- Molecular Weight
- 162.10900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 20ºC |
|---|---|
| Boiling Point | 39ºC/1mm |
| Density | 1.285g/cm3 |
| Flash Point | 39°C/1mm |
Frequently Asked Questions
What is the CAS number of 3,4,5-trifluoroanisole?
The CAS number of 3,4,5-trifluoroanisole is 203245-17-4.
What are the molecular formula and molecular weight of 3,4,5-trifluoroanisole?
3,4,5-trifluoroanisole has molecular formula C7H5F3O and molecular weight 162.10900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4,5-trifluoroanisole (CAS 203245-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083895-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.