4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione

Basic Information

View in Editor

CAS Number

652-12-0

Molecular Formula

C8F4O3

Molecular Weight

220.08 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

92.0 to 96.0 deg-C

Boiling Point

332.6 °C at 760 mmHg

Density

1.843

Flash Point

149.9 °C

Solubility

Soluble in most organic solvents and acetic acid.

Refractive Index

1.38

SMILES

View in Editor

C12=C(C(=C(C(=C1F)F)F)F)C(=O)OC2=O

InChI

InChI=1S/C8F4O3/c9-3-1-2(8(14)15-7(1)13)4(10)6(12)5(3)11

InChIKey

BJDDKZDZTHIIJB-UHFFFAOYSA-N

LogP

1.5535999999999999

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

291

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Class MOISTURE SENSITIVE Class MOISTURE SENSITIVE

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Tetrafluorophthalicanhydride
3,4,5,6-tetrafluorophthalic anhydride
FT-0632749
BJDDKZDZTHIIJB-UHFFFAOYSA-N
Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-16-chloro-11,17-dihydroxy-,(11b,16b)-(9ci)
EINECS 211-485-5
AKOS005257989
DTXSID30215504
SCHEMBL335922
Tetrafluorophthalic anhydride, 97%
EN300-1709294
Tetrafluorophthalic anhydride
3,4,5,6-Tetrafluorophtlic anhydride
NS00042684
1,3-isobenzofurandione, 4,5,6,7-tetrafluoro-
tetrafluoro-1,3-dihydro-2-benzofuran-1,3-dione
SY050451
W-104803
T2381
4,5,6,7-tetrafluoro-2-benzofuran-1,3-dione
MFCD00039697
CHEMBL2270551
AC-12288
DS-5861
4,5,6,7-tetrafluoroisobenzofuran-1,3-dione
InChI=1/C8F4O3/c9-3-1-2(8(14)15-7(1)13)4(10)6(12)5(3)1
FT-0632750
4,5,6,7-TetrafluoroPhthalic Anhydride
652-12-0
52-12-0
4,5,6,7-Tetrafluoroisobenzofuran-1,3-dione

MDL Number

MFCD00039697

Customs Code

2932999099

FAQ

What are the physical and chemical properties of 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione (CAS: 652-12-0)?

4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione is a white crystalline solid with a molecular weight of approximately 252.04 g/mol. It has a high melting point of around 232-234°C. This compound is poorly soluble in water but soluble in common organic solvents such as dichloromethane and acetone. Chemically, it is known for its stability and low reactivity, but it can undergo hydrolysis under basic conditions.

How is 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione (CAS: 652-12-0) typically synthesized?

4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione is typically synthesized through the oxidative dehydrogenation of 4,5,6,7-tetrafluoro-2-benzofuran using a strong oxidizing agent such as potassium permanganate or chromic acid. The reaction is carried out under acidic conditions, and the yield is generally high, with excellent selectivity towards the target compound.

What industries use 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione (CAS: 652-12-0)?

4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione is used in various industries, including pharmaceuticals for the synthesis of certain derivatives, polymers for its heat-resistant properties, and in sensors and semiconductors due to its unique electronic properties. Its stability and chemical inertness make it valuable in these applications.

What precautions should be taken when handling 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione (CAS: 652-12-0)?

When handling 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione, it is important to use appropriate personal protective equipment (PPE) such as gloves and safety glasses. Work should be conducted in a well-ventilated area or within a fume hood. Spills should be handled with caution, using appropriate absorbents, and the area should be cleaned thoroughly. Always refer to the Safety Data Sheet (SDS) for detailed guidelines on handling and storage.