2,3,5,6-Tetrachloroterephthalic acid

Basic Information

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CAS Number

2136-79-0

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

Boiling Point

425.2℃ at 760 mmHg

Density

1.872

Flash Point

210.9 °C

SMILES

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c1(c(c(c(c(c1Cl)Cl)C(=O)O)Cl)Cl)C(=O)O

InChI

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

InChIKey

KZCBXHSWMMIEQU-UHFFFAOYSA-N

LogP

3.6966

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

264

Synonyms & References

English

2,3,5,6-Tetrachloroterephthalic acid
Tetrachloroterephthalic acid
3,4,5,6-Tetrachlorophthalic Acid
Chlorthal
CHLORTHAL-DIACID
DCPA Diacid
Tetrachloroterephthalicacid Solution
Underivatized Analytes
2,3,5,6-Tetrachloro-1,4-benzenecarboxylic acid
2,3,5,6-tetrachloro-1,4-benzenedicarboxylic acid
2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid
Caswell No. 833A
DCPA
Perchloroterephthalic acid
Terephthalic acid,tetrachloro
tetrachlorobenzene-1,4-dicarboxylic acid
Terephthalic acid, tetrachloro-
Chlorthal [ISO]
Chlorthal (VAN)
1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-
KZCBXHSWMMIEQU-UHFFFAOYSA-N
96C2WU8832
Terephthalic acid, tetrachloro- (8CI)
tetrachlorobenzen
四氯对苯二甲酸

MDL Number

MFCD00013974

Customs Code

2917399013

FAQ

What regulatory guidelines apply to 2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0)?

2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0) is regulated under various international and national guidelines. It is classified under the GHS as an environmental and health hazard. In the EU, it is subject to REACH regulations, and the FDA may have specific requirements for its use in certain applications. Proper labeling, storage, and handling are required to comply with these regulations.

Are there alternatives to 2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0) in synthesis?

Alternatives to 2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0) in synthesis include other terephthalic acid derivatives or isomers, such as 2,3,6-trichloroterephthalic acid. Other common reagents might include phthalic acid or its derivatives, which can serve similar functions depending on the specific application. Careful selection of alternatives should consider their chemical properties, availability, and regulatory compliance.

What is the market or research trend for 2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0)?

The market for 2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0) is limited due to its toxic nature and environmental concerns. However, ongoing research is focusing on developing safer alternatives. Trends indicate a shift towards more environmentally friendly compounds in various industries such as plastics and organic synthesis, driven by stricter environmental regulations and consumer demand for sustainable products.

How should waste containing 2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0) be handled?

Waste containing 2,3,5,6-Tetrachloroterephthalic acid (CAS: 2136-79-0) should be collected and disposed of according to local regulations. Incineration is a common method, but care must be taken to ensure complete combustion and minimal emissions. Professional waste disposal services should be used, and environmental protection measures should be followed to prevent soil and water contamination. Proper documentation of the disposal process is also essential.