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2,3,5,6-tetrabromoterephthalic acid

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Origin: China

Cas No: 5411-70-1

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.: 5411-70-1 Formula: C8H2Br4O4 Molecular Weight: 481.71500

Basic Info

Chemical Name	2,3,5,6-tetrabromoterephthalic acid
Synonyms	Tetrabromoterephthalic acid; 2,3,5,6-tetrabromobenzene-1,4-dicarboxylic acid; 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrabromo-; tetrabromoterepthalic acid; tetrabromo-1,4-benzenedicarboxylic acid;
CAS No.	5411-70-1
Molecular Formula	C8H2Br4O4
Molecular Weight	481.71500
PSA	74.60000
LogP	4.13300

Properties

Density	2.687g/cm3
Boiling Point	491.8ºC at 760mmHg
Melting Point	-350ºC (dec.)(lit.)
Flash Point	251.2ºC
Refractive Index	1.721

Safety Info

Safety Statements	S26; S36
HS Code	2915900090
WGK Germany	3
Risk Statements	R36/38
Hazard Codes	Xi
Symbol	GHS07
Hazard Declaration	H315; H319
Caution Statement	P305 + P351 + P338
Signal Word	Warning

Synthesis Route

terephthalic acid→Hexabromobenzene+2,3,5,6-tetrabromoterephthalic acid
terephthalic acid+Sulfuric acid→Hexabromobenzene+2,3,5,6-tetrabromoterephthalic acid

Precursor

terephthalic acid
Iodine
Sulfuric acid
dibromine

Downstream Product

dimethyl 2,3,5,6-tetrabromobenzene-1,4-dicarboxylate
2,3,5,6-tetrabromoterephthalic acid,dichloride

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