Description

a. Chemical name:1,1,2,3,3,3-hexafluoropropyl-2,2,2-trifluoroethyl ether

b. Product no.:HFE-449

C. CAS no.:993-95-3

Molecule and structure

a.Molecular formula: C5H3F9O

b.Structure:

c.Relative molecular weight:250.06

Physical properties

Project	index	Project	index
appearance	Colorless Transparent Liquid	flash point(℃)	/
melting point(℃)	-95	dielectric constant	5.6
boiling point(760mmHg,℃)	72	Specific heat capacity(KJ/Kg•K)	1.25
ODP	0	Dynamic viscosity (cp)	0.61
Density(25℃,kg/m3)	1530	dielectric strength(kv/mm)	40

Specification

No.	Item	Unit	Standard
No.	Item	Unit	Grade I	Grade II
1	Appearance	/	Colourless and clear liquid	Colourless and clear liquid
2	Purity	%	≥99.95	≥99.5
3	Moisture	ppm	≤0.0020	≤0.0050
4	Acid value (by HF)	ppm	≤10	≤10
5	Dry on loss	ppm	≤10	≤10

Application

1,1,2,3,3,3-hexafluoropropyl-2,2,2-trifluoroethyl ether used as gross leak testing liquid and cleaning agent of electrinic parts, heat tranfer agent,cooling agent, diluent and also used as solvent in special fields.

Package

This product should be packaged in a clean, dry, and free of other impurities storage tank. When packaging, it should be lined with a rubber cover and tightly sealed. Generally packed in 200L lined drums, with a net weight of 250kg per drum. If the customer has requirements, packaging shall be carried out according to the customer's requirements..