4-Fluoro-2-benzofuran-1,3-dione

Basic Information

View in Editor

CAS Number

652-39-1

Molecular Formula

C8H3FO3

Molecular Weight

166.11 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

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Melting Point

158-161 °C

Boiling Point

283°C

Density

1.4338 (estimate)

Flash Point

132.8 °C

Refractive Index

1.582

SMILES

View in Editor

C1=CC2=C(C(=C1)F)C(=O)OC2=O

InChI

InChI=1S/C8H3FO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H

InChIKey

WWJAZKZLSDRAIV-UHFFFAOYSA-N

LogP

1.1363

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

239

Safety Information

View Safety Information

GHS Hazard Pictograms

H315

H317

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Class MOISTURE SENSITIVE Class MOISTURE SENSITIVE

Sensitiveness

Moisture Sensitive

Synonyms & References

English

CHEMBL2270549
Phthalic anhydride, 3-fluoro-
3-fluorophthalic acid anhydride
NS00042705
J-512556
3-fluorophthalicanhydride
A8863
FD2087
CS-0017890
4-Fluoro-2-benzofuran-1,3-dione
BCP05901
EN300-50210
FT-0601358
F0349
NSC 402996
SY037776
PS-8738
4-Fluorphthalsaureanhydrid
82J53PB93D
4-Fluoroisobenzofuran-1,3-dione;4-Fluoro-2-benzofuran-1,3-dione
DTXSID00215511
4-fluoro-isobenzofuran-1,3-dione
InChI=1/C8H3FO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3
BCP31000
fluorophthalic anhydride
4-FLUORO-1,3-DIHYDRO-2-BENZOFURAN-1,3-DIONE
AKOS005256071
4-Fluoro-1,3-Isobenzofurandione
1,3-Isobenzofurandione, 4-fluoro-
EINECS 211-491-8
AC-6941

MDL Number

MFCD00039696

Customs Code

29173990

FAQ

What is 4-Fluoro-2-benzofuran-1,3-dione (CAS: 652-39-1)?

4-Fluoro-2-benzofuran-1,3-dione is a heterocyclic compound with the chemical formula C9H5FO3. It is characterized by its benzofuran ring with a fluoro substituent. The compound is crystalline and has a yellow to orange appearance.

What are the main uses of 4-Fluoro-2-benzofuran-1,3-dione (CAS: 652-39-1)?

4-Fluoro-2-benzofuran-1,3-dione is primarily used as an intermediate in the synthesis of pharmaceuticals and dyes. It is also utilized in the research and development of new drugs and materials.

Is 4-Fluoro-2-benzofuran-1,3-dione (CAS: 652-39-1) safe?

4-Fluoro-2-benzofuran-1,3-dione is generally considered safe when handled with appropriate precautions. However, it should be used in a well-ventilated area and protective equipment such as gloves and goggles should be worn. Avoid contact with skin and eyes, and ensure proper disposal to prevent environmental contamination.

How should 4-Fluoro-2-benzofuran-1,3-dione (CAS: 652-39-1) be stored?

4-Fluoro-2-benzofuran-1,3-dione should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in tightly sealed containers to prevent degradation and ensure safety. Store in a well-ventilated area and avoid contact with moisture to prevent hydrolysis.