Perfluoro (4-methyl-3,6-dioxaoct-7-ene) Sulfonyl Fluoride

Perfluoro (4-methyl-3,6-dioxaoct-7-ene) sulfonyl fluoride (PSVE) is a colorless and transparent liquid under normal conditions. It is an important comonomer for organic fluorine materials. Its main function is to introduce the functional sulfonic acid group into the polymer.

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Category: Fluorinated Fine Chemicals

Specification Application Notes

Specification of Perfluoro (4-methyl-3,6-dioxaoct-7-ene) Sulfonyl Fluoride

Technical Properties

Subject	Unit	Property
Subject	Unit	Premium Grade	First Class Grade
Purity	wt%	≥99.0	≥97.0
Other	wt%	≤1.0	≤3.0

Physical and Chemical Properties

Chemical Name	/	Perfluoro (4-methyl-3,6-dioxaoct-7-ene) Sulfonyl Fluoride
CAS	/	16090-14-5
Molecular Formula	/	C₇F₁₄O₄S
Structural Formula	/
Molecular Weight	g/mol	446
Boiling Point	℃	135
Critical Temperature	℃	240
Saturated Vapor Pressure（38℃）	kPa	0.2
Liquid Density（38℃）	g/ml	1.7

Application of Perfluoro (4-methyl-3,6-dioxaoct-7-ene) Sulfonyl Fluoride

PSVE can be copolymerized with TFE to form a polymer with sulfonic acid side chains. It is the main monomer for preparing perfluorosulfonic acid ion exchange resins.
Notes of Perfluoro (4-methyl-3,6-dioxaoct-7-ene) Sulfonyl Fluoride

1. Packed in a thick-walled plastic drum, with a label and certificate attached outside the drum, indicating the brand, trademark, and batch number;
2. Stored away from fire and heat sources, and avoid sunlight; the storage place must have good ventilation devices; the ambient temperature is below 25℃;
3. Transportd as non-hazardous chemicals. Avoid heat or violent vibration during transportation.