3,4,5,6-Tetrachlorophthalic acid

Basic Information

View in Editor

CAS Number

632-58-6

Molecular Formula

C8H2Cl4O4

Molecular Weight

303.91 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

98 ºC

Boiling Point

439.1°C at 760 mmHg

Density

1.8331 (rough estimate)

Flash Point

219.4 °C

Refractive Index

1.5282 (estimate)

SMILES

View in Editor

C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)C(=O)O)C(=O)O

InChI

InChI=1S/C8H2Cl4O4/c9-3-1(7(13)14)2(8(15)16)4(10)6(12)5(3)11/h(H,13,14)(H,15,16)

InChIKey

WZHHYIOUKQNLQM-UHFFFAOYSA-N

LogP

3.6966

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

280

Safety Information

View Safety Information

Hazard Statement

H303 May be harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

EINECS 211-181-2
Phthalic acid, tetrachloro-
110471-67-5
58086-90-1
3,4,5,6-Tetrachlorophthalicacid
NSC 193510
C8H2Cl4O4
1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrachloro-
BRN 1914906
W0ENH3M7X7
Phthalic acid, 3,4,5,6-tetrachloro-
3,4,5,6-Tetrachloro-1,2-benzenedicarboxylic acid
tetrachlorobenzene-1,2-dicarboxylic acid
AI3-16302
GS-6683
W-104921
MFCD29035077
AC-4659
632-58-6
Q27292133
TETRACHLOROPHTHALIC ACID
InChI=1/C8H2Cl4O4/c9-3-1(7(13)14)2(8(15)16)4(10)6(12)5(3)11/h(H,13,14)(H,15,16
Phthalic acid, perchloro-
3-09-00-04205 (Beilstein Handbook Reference)
FT-0632687
D70427
Tetrachlorophthalic Acid Hemihydrate
NS00000491
DTXSID6060896
AKOS005445642
NSC-193510

MDL Number

MFCD00053309

FAQ

What is 3,4,5,6-Tetrachlorophthalic acid (CAS: 632-58-6)?

3,4,5,6-Tetrachlorophthalic acid is a highly chlorinated dicarboxylic acid with the molecular formula C8H2Cl4O4. It is a white, crystalline solid with a pungent odor. It is primarily used in the production of dyes, pigments, and flame retardants.

What are the main uses of 3,4,5,6-Tetrachlorophthalic acid (CAS: 632-58-6)?

3,4,5,6-Tetrachlorophthalic acid is commonly used in the synthesis of dyes and pigments, as well as in the production of flame retardants. It is also utilized in the manufacture of polyesters and other organic compounds.

Is 3,4,5,6-Tetrachlorophthalic acid (CAS: 632-58-6) safe?

3,4,5,6-Tetrachlorophthalic acid is not considered safe for direct contact or inhalation due to its high chlorine content. It is classified as a toxic chemical and exposure should be minimized. Adequate ventilation and protective equipment are necessary when handling it.

How should 3,4,5,6-Tetrachlorophthalic acid (CAS: 632-58-6) be stored?

3,4,5,6-Tetrachlorophthalic acid should be stored in a cool, dry place, protected from moisture and direct sunlight. It should be kept in a sealed, non-reactive container such as a plastic or glass container to prevent degradation or reaction with other substances.