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Name	4,4'-(Hexafluoroisopropylidene)diphthalic anhydride	EINECS	214-170-0
CAS No.	1107-00-2	Density	1.697 g/cm³
PSA	86.74000	LogP	3.71850
Solubility	Insoluble in water	Melting Point	244-247 ºC
Formula	C₁₉H₆F₆O₆	Boiling Point	494.5 ºC at 760 mmHg
Molecular Weight	444.243	Flash Point	243.7 ºC
Transport Information	UN 3261 8/PG 2	Appearance	White powder
Safety	26-36/37/39-45	Risk Codes	34
Molecular Structure		Hazard Symbols	Xi,C
Synonyms	Hexafluoroisopropylidene-2,2-bis(phthalic anhydride);[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]diphthalic anhydride;Phthalicanhydride, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]di- (7CI);Phthalic anhydride, 4,4'-[trifluoro-1-(trifluoromethyl)ethylidene]di- (8CI);2,2-Bis(3,4-dicarboxyphenyl)-1,1,1,3,3,3-hexafluoropropane dianhydride;2,2-Bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride;4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride);4,4'-(Hexafluoroisopropylidene)diphthalic dianhydride;4,4'-Hexafluoroisopropylidenebis(benzene-1,2-dicarboxylic acid dianhydride);4,4'-Hexafluoroisopropylidenebisphthalic dianhydride;4,4'-Hexafluoropropylidenebisphthalic acid dianhydride;	Article Data	15

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride Synthetic route

: 3016-76-0
1,1,1,3,3,3-hexafluoro-2,2-di(3,4-dicarboxyphenyl)-propane

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
at 250℃; for 3h; Temperature;	89%
With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid In propyl cyanide for 12h; Reflux;	85%
In o-xylene at 180℃; for 3h;	3.5 g

: 108-24-7
acetic anhydride

: 65294-20-4
4,4'-(perfluoropropane-2,2-diyl)bis(1,2-dimethylbenzene)

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Stage #1: 4,4'-(hexafluoroisopropylidene)-bis-(o-xylene) With pyridine; potassium permanganate In water at 100℃; for 3h; Stage #2: acetic anhydride In 5,5-dimethyl-1,3-cyclohexadiene at 140℃; for 0.666667h; Temperature;	79%

: 95-47-6
o-xylene

aluminium silicate: aluminium silicate

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: AlCl3 / 16 h / 110 °C 2: aq. KMnO4 / pyridine / 12 h / Heating 3: 3.5 g / o-xylene / 3 h / 180 °C View Scheme
Multi-step reaction with 3 steps 1: 69 percent / HF / 18 h / 130 °C / 22065.2 Torr 2: aq. KMnO4 / pyridine / 12 h / Heating 3: 3.5 g / o-xylene / 3 h / 180 °C View Scheme

: 65294-20-4
4,4'-(perfluoropropane-2,2-diyl)bis(1,2-dimethylbenzene)

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: aq. KMnO4 / pyridine / 12 h / Heating 2: 3.5 g / o-xylene / 3 h / 180 °C View Scheme

: 91-15-6
phthalonitrile

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: benzenesulfonic acid / dichloromethane / 60 h / 150 - 160 °C / Inert atmosphere 2: water; potassium hydroxide / methanol / 40 h / 110 °C 3: acetic anhydride / toluene / 10 h / 120 °C View Scheme

: 95-47-6
o-xylene

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: Reflux 1.2: 17 h / 115 °C / 7980.54 Torr / Autoclave; Inert atmosphere 2.1: pyridine; potassium permanganate / water / 3 h / 100 °C / pH 1 3.1: 3 h / 250 °C View Scheme

: 1515-72-6
N-butylphthalimide

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: iron(III) chloride; sulfuric acid / 80 h / 100 °C 2: water; potassium hydroxide / 18 h / 95 °C 3: 3 h / 250 °C View Scheme

: 4,4'-(hexafluoroisopropylidene)bis(N-butylphthalimide)

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: water; potassium hydroxide / 18 h / 95 °C 2: 3 h / 250 °C View Scheme

: 73340-33-7
2,2-bis(3-nitro-4-hydroxyphenyl)hexafluoropropane

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 6 steps 1: palladium on activated charcoal; hydrogen / 2-methyl-propan-1-ol; acetic acid butyl ester 2: ammonia 3: nitrosylsulfuric acid / acetic acid 4: water 5: Heating; Acidic conditions 6: Heating View Scheme
Multi-step reaction with 6 steps 1: hydrogen; palladium on activated charcoal / butan-1-ol; acetic acid butyl ester 2: ammonia 3: nitrosyl sulphuric acid / acetic acid 4: urea 5: Heating; Acidic conditions 6: Heating View Scheme

: 83558-87-6
2,2-bis(3-amino-4-hydroxyphenyl)hexafluoropropane

: 1107-00-2
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride

Conditions

Conditions	Yield
Multi-step reaction with 5 steps 1: ammonia 2: nitrosylsulfuric acid / acetic acid 3: water 4: Heating; Acidic conditions 5: Heating View Scheme
Multi-step reaction with 5 steps 1: ammonia 2: nitrosyl sulphuric acid / acetic acid 3: urea 4: Heating; Acidic conditions 5: Heating View Scheme

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride Chemical Properties

The Molecular Structure of 1,3-Isobenzofurandione, 5,5'-(2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)bis- (CAS NO.1107-00-2):

Empirical Formula: C₁₉H₆F₆O₆
Molecular Weight: 444.2378
IUPAC: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione
Product Categories: Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research);Bisphenol AF type Compounds (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Anhydride Monomers;Monomers;Polymer Science
Nominal Mass: 444 Da
Average Mass: 444.2378 Da
Monoisotopic Mass: 444.006857 Da
Index of Refraction: 1.556
Molar Refractivity: 84.17 cm³
Molar Volume: 261.7 cm³
Surface Tension: 50.2 dyne/cm
Density: 1.697 g/cm³
Flash Point: 243.7 °C
Enthalpy of Vaporization: 76.19 kJ/mol
Boiling Point: 494.5 °C at 760 mmHg
Vapour Pressure: 6.4E-10 mmHg at 25°C
Sensitive: Moisture Sensitive
InChI
InChI=1/C19H6F6O6/c20-18(21,22)17(19(23,24)25,7-1-3-9-11(5-7)15(28)30-13(9)26)8-2-4-10-12(6-8)16(29)31-14(10)27/h1-6H
Smiles
C(C(F)(F)F)(C(F)(F)F)(c1cc2c(cc1)C(=O)OC2=O)c1cc2C(OC(=O)c2cc1)=O

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride Safety Profile

Hazard Codes: Corrosive C Irritant Xi
Risk Statements: 34
R34: Causes burns
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3261 8/PG 2
WGK Germany: 1
F 21: Sensitive to humidity
Hazard Note: Irritant
TSCA: T
HazardClass: 8
PackingGroup: II

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride Specification

1,3-Isobenzofurandione, 5,5'-(2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)bis- (CAS NO.1107-00-2) is also called as 2,2'-Bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride ; 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) ; EINECS 214-170-0 ; 4,4'-(2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene)diphthalic anhydride .

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