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2,5-Dibromoterephthalic Acid

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Origin: China

Cas No: 13731-82-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 13731-82-3 Formula: C8H4Br2O4 Molecular Weight: 323.92300

Basic Info

Chemical Name	2,5-Dibromoterephthalic Acid
Synonyms	2,5-DibroMoterephthalic Acid; 2,5-Dibromoterephtalic acid;
CAS No.	13731-82-3
Molecular Formula	C8H4Br2O4
Molecular Weight	323.92300
PSA	74.60000
LogP	2.60800

Properties

Density	2.205g/cm3
Boiling Point	445ºC at 760 mmHg
Melting Point	315-318ºC
Flash Point	222.9ºC
Refractive Index	1.679
Vapor Pressure	1.06E-08mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2915900090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

1,4-Dibromo-2,5-dimethylbenzene→2,5-Dibromoterephthalic Acid
2,5-Dibromo-4-methylbenzoic acid→2,5-Dibromoterephthalic Acid
p-Xylene→2,5-Dibromoterephthalic Acid

Precursor

2,5-Dibromo-4-methylbenzoic acid
2,5-dibromoterephthalaldehyde
2,5-dibromobenzene-1,4-dicarbonitrile
p-Xylene

Downstream Product

pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
2-Hydroxyterephthalic Acid
dimethyl 2,5-dibromoterephthalate
2,5-dibromo-terephthalic acid monomethyl ester

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