3,3',4,4'-Biphenyltetracarboxylic acid

Modify Date: 2025-08-25 14:57:23

3,3',4,4'-Biphenyltetracarboxylic acid Structure
3,3',4,4'-Biphenyltetracarboxylic acid structure
Common Name 3,3',4,4'-Biphenyltetracarboxylic acid
CAS Number 22803-05-0 Molecular Weight 330.246
Density 1.6±0.1 g/cm3 Boiling Point 673.3±55.0 °C at 760 mmHg
Molecular Formula C16H10O8 Melting Point >300ºC
MSDS N/A Flash Point 375.0±28.0 °C

 Names

Name 4-(3,4-dicarboxyphenyl)phthalic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 673.3±55.0 °C at 760 mmHg
Melting Point >300ºC
Molecular Formula C16H10O8
Molecular Weight 330.246
Flash Point 375.0±28.0 °C
Exact Mass 330.037567
PSA 149.20000
LogP 1.72
Vapour Pressure 0.0±2.2 mmHg at 25°C
Index of Refraction 1.693

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-36
HS Code 2917399090

 Synthetic Route

 Customs

HS Code 2917399090
Summary 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

biphenyl-3,3′,4,4′-tetracarboxylic acid
3,4,3',4'-biphenyltetracarboxylic acid
MFCD00496632
3,3',4,4'-Biphenyltetracarboxylic acid
Biphenyl-3,3',4,4'-tetracarboxylic acid
4,4'-biphenyltetracarboxylic acid
[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic acid
diphenyl-3,3',4,,4'-tetracarboxylic acid
1,1'-biphenyl-2,3',3,4'-tetracarboxylic acid
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