2,5-Dibromoterephtalic acid

Modify Date: 2024-01-02 12:56:48

2,5-Dibromoterephtalic acid Structure
2,5-Dibromoterephtalic acid structure
Common Name 2,5-Dibromoterephtalic acid
CAS Number 13731-82-3 Molecular Weight 323.923
Density 2.2±0.1 g/cm3 Boiling Point 445.0±45.0 °C at 760 mmHg
Molecular Formula C8H4Br2O4 Melting Point 315-318ºC
MSDS N/A Flash Point 222.9±28.7 °C

 Names

Name 2,5-Dibromoterephthalic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 445.0±45.0 °C at 760 mmHg
Melting Point 315-318ºC
Molecular Formula C8H4Br2O4
Molecular Weight 323.923
Flash Point 222.9±28.7 °C
Exact Mass 321.847626
PSA 74.60000
LogP 2.63
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.680
Storage condition Room temperature.

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
HS Code 2915900090

 Synthetic Route

~98%

2,5-Dibromoterephtalic acid Structure

2,5-Dibromotere...

CAS#:13731-82-3

Literature: ETERNAL CHEMICAL CO., LTD. Patent: US2010/168444 A1, 2010 ; Location in patent: Page/Page column 4-8 ;

~93%

2,5-Dibromoterephtalic acid Structure

2,5-Dibromotere...

CAS#:13731-82-3

Literature: Lamba, Jaydeep J. S.; Tour, James M. Journal of the American Chemical Society, 1994 , vol. 116, # 26 p. 11723 - 11736

~%

2,5-Dibromoterephtalic acid Structure

2,5-Dibromotere...

CAS#:13731-82-3

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 138, p. 103,106

~%

2,5-Dibromoterephtalic acid Structure

2,5-Dibromotere...

CAS#:13731-82-3

Literature: Chemistry - A European Journal, , vol. 7, # 23 p. 5118 - 5134

~%

2,5-Dibromoterephtalic acid Structure

2,5-Dibromotere...

CAS#:13731-82-3

Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 4, p. 1547 - 1550 Zhurnal Organicheskoi Khimii, , vol. 4, p. 1609 - 1613

 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

QVR BE EE DVQ
2,5-Dibromobenzene-1,4-dicarboxylic acid
MFCD00204593
1,4-Benzenedicarboxylic acid, 2,5-dibromo-
2,5-Dibromoterephtalic acid
2,5-dibromoterephthalic acid
EINECS 237-300-8
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