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Product Name: Palmitic acid
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663-45-6

663-45-6 structure

663-45-6 structure

Name: 3,3,4,4-tetrafluorocyclobutane-1,2-dione
Chemical Name: 3,3,4,4-tetrafluorocyclobutane-1,2-dione
CAS Number: 663-45-6
Molecular Formula: C₄F₄O₂
Molecular Weight: 156.03500
Create Date: 2016-04-21 00:31:25
Modify Date: 2025-10-11 10:21:17

Name	3,3,4,4-tetrafluorocyclobutane-1,2-dione
Synonyms	Perfluorcyclobutan-1,2-dion Perfluor-cyclobutandion-(1,2) Tetrafluoro-1,2-cyclobutadion Tetrafluor-1,2-cyclobutandion tetrafluoro-1,2-cyclobutanedione

Density	1.68g/cm3
Boiling Point	81.6ºC at 760mmHg
Molecular Formula	C₄F₄O₂
Molecular Weight	156.03500
Flash Point	20ºC
Exact Mass	155.98300
PSA	34.14000
LogP	0.40880
Index of Refraction	1.337

647-99-4 structure

647-99-4

~%

663-45-6 structure

663-45-6

Literature: England,D.C. Journal of the American Chemical Society, 1961 , vol. 83, p. 2205 - 2206

Precursor 1
647-99-4
DownStream 1
359-98-8

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