2,5-Dichloroterephthalic acid

Modify Date: 2025-08-23 09:01:02

2,5-Dichloroterephthalic acid Structure
2,5-Dichloroterephthalic acid structure
Common Name 2,5-Dichloroterephthalic acid
CAS Number 13799-90-1 Molecular Weight 235.021
Density 1.7±0.1 g/cm3 Boiling Point 405.9±45.0 °C at 760 mmHg
Molecular Formula C8H4Cl2O4 Melting Point 1700°C
MSDS N/A Flash Point 199.3±28.7 °C

 Names

Name 2,5-Dichloroterephthalic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 405.9±45.0 °C at 760 mmHg
Melting Point 1700°C
Molecular Formula C8H4Cl2O4
Molecular Weight 235.021
Flash Point 199.3±28.7 °C
Exact Mass 233.948669
PSA 74.60000
LogP 3.04
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.641

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
HS Code 2915900090

 Synthetic Route

~73%

2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Literature: Freund, Torsten; Scherf, Ullrich; Muellen, Klaus Angewandte Chemie, 1994 , vol. 106, # 23/24 p. 2547 - 2549

~21%

2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Literature: J. Appl. Chem. USSR (Engl. Transl.), , vol. 63, # 2.2 p. 467 - 470,445 - 448

~16%

2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Detail
Literature: Collection of Czechoslovak Chemical Communications, , vol. 65, # 6 p. 862 - 880

~%

2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Literature: J. Appl. Chem. USSR (Engl. Transl.), , vol. 63, # 2.2 p. 467 - 470,445 - 448

~%

2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Literature: DE512227 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 17, p. 508

~%

2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Literature: DE939748 , ;

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2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Literature: DE512227 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 17, p. 508 FR663791 ;

~%

2,5-Dichloroterephthalic acid Structure

2,5-Dichloroter...

CAS#:13799-90-1

Literature: Gazzetta Chimica Italiana, , vol. 26 II, p. 405

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

1,4-Benzenedicarboxylic acid, 2,5-dichloro-
2,5-Dichloroterephthalic acid
MFCD00058982
EINECS 237-454-6
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