1,2,2,2-Tetrafluoroethyl trifluoromethyl ether

Also known as: 1,1,1,2-tetrafluoro-2-(trifluoromethoxy)ethane, HFE 227, Trifluoromethyl 1,2,2,2-tetrafluoroethyl ether, Ethane, 1,1,1,2-tetrafluoro-2-(trifluoromethoxy)-

1,2,2,2-Tetrafluoroethyl trifluoromethyl ether (CAS 2356-62-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C3HF7O and a molecular weight of 186.02800 g/mol. Key properties include a boiling point of -9ºC and a density of 1.512 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2356-62-9
Jingsj CID: J-1500445-9
Molecular Formula: C₃HF₇O
Molecular Weight: 186.02800 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	-9ºC
Density	1.512 g/cm3
Exact Mass	185.99200
PSA	9.23000
LogP	2.38070
Vapor Pressure	3000mmHg at 25°C
Refractive Index	1.24

Customs & Trade Information

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether?

The CAS number of 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether is 2356-62-9.

What are the molecular formula and molecular weight of 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether?

1,2,2,2-Tetrafluoroethyl trifluoromethyl ether has molecular formula C3HF7O and molecular weight 186.02800 g/mol.

What are the upstream and downstream products of 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether?

For 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether, Upstream Products: 2,2-Difluoroethyl trifluoromethyl ether, Trifluoromethyl trifluorovinyl ether, Methyl 3-methoxypropanoate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2,2,2-Tetrafluoroethyl trifluoromethyl ether (CAS 2356-62-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500445-9 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.