(CAS 375-72-4)Nonafluorobutanesulfonyl fluoride FC-049

Cas: 375-72-4

Name: Nonafluorobutanesulfonyl fluoride, 1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulfonyl fluoride;Nonafluorobutanesulfonyl Fluoride;Nonafluoro-1-butanesulfonyl Fluoride;Perfluoro-1-butanesulfonyl Fluoride;

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  • Payment:

    L/C、D/A、D/P、T/T、MoneyGram、Paypal other.
  • product origin:

    China Anhui
  • Color:

    transparent colorless or slightly
  • shipping port:

    Shanghai and other ports
  • Lead Time:

    15-25 Days
Product Detail

(CAS 375-72-4)Nonafluorobutanesulfonyl fluoride

Basic Information 

Cas: 375-72-4

Name: Nonafluorobutanesulfonyl fluoride, 1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulfonyl fluoride;Nonafluorobutanesulfonyl Fluoride;Nonafluoro-1-butanesulfonyl Fluoride;Perfluoro-1-butanesulfonyl Fluoride;
Molecular formula: C4F10O2S
Molecular weight: 302.09100
PSA: 42.52000
LOGP: 3.79220

Physical index

Appearance and properties: transparent colorless or slightly yellow liquid
Density: 1.716 g/mL at 20 °C(lit.)
Boiling point: 64 °C(lit.)
Melting point: -110°C
Flash point: 65-66°C
Refractive index: n20/D 1.3(lit.)

Security Information

Safety instructions: S26-S36/37/39-S45-S25
WGK Germany: 3
Hazard category code: R34
Customs code: 2942000000
Dangerous goods transport code: UN 3265 8/PG 2
Hazard category: 8
Packing level: II
Dangerous goods mark: C

Production methods and application 


The structure and properties of this product are similar to perfluorooctane sulfonyl fluoride, and it can be used to synthesize a variety of fluorine-containing special surfactants. It is used to synthesize fluorocarbon surfactants, fluorine-containing pesticides, dyes, polycarbonate processing dispersants, and it is also the best flame retardant for polycarbonate.

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