benzene-1,2,3,4-tetracarboxylic acid

Modify Date: 2026-07-07 22:41:29

benzene-1,2,3,4-tetracarboxylic acid Structure
benzene-1,2,3,4-tetracarboxylic acid structure
Common Name benzene-1,2,3,4-tetracarboxylic acid
CAS Number 476-73-3 Molecular Weight 254.15000
Density 1.821g/cm3 Boiling Point 572.2ºC at 760mmHg
Molecular Formula C10H6O8 Melting Point N/A
MSDS N/A Flash Point 313.9ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,2,3,4-Benzenetetracarboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.821g/cm3
Boiling Point 572.2ºC at 760mmHg
Molecular Formula C10H6O8
Molecular Weight 254.15000
Flash Point 313.9ºC
Exact Mass 254.00600
PSA 149.20000
LogP 0.47940
Vapour Pressure 6.24E-14mmHg at 25°C
Index of Refraction 1.7
InChIKey GCAIEATUVJFSMC-UHFFFAOYSA-N
SMILES O=C(O)c1ccc(C(=O)O)c(C(=O)O)c1C(=O)O

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-iodo-3,4-dibutyl-5-trimethylsilylethynylthiophene
Thiophene,3,4-dibutyl-2-iodo-5-[2-(trimethylsilyl)ethynyl]
1,2,3,4-benzenetetracaboxylic acid
benzene-1,2,3,4-tetracarboxylic acid
benzenetetracarboxylic acid
3,4-dicarboxyphthalic acid
Benzol-1,2,3,4-tetracarbonsaeure
3,4-dibutyl-2-iodo-5-trimethylsilylethynylthiophene

 benzene-1,2,3,4-tetracarboxylic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of 1,2,3,4-Benzenetetracarboxylic acid?
A: Molecular weight of 1,2,3,4-Benzenetetracarboxylic acid is 254.15000.
Q: What is the boiling point of 1,2,3,4-Benzenetetracarboxylic acid?
A: Boiling point of 1,2,3,4-Benzenetetracarboxylic acid is 572.2ºC at 760mmHg.
Q: What is the Chinese name of 476-73-3?
A: Chinese name of 476-73-3 is 476-73-3.
Q: What is the InChIKey of 1,2,3,4-Benzenetetracarboxylic acid?
A: InChIKey of 1,2,3,4-Benzenetetracarboxylic acid is GCAIEATUVJFSMC-UHFFFAOYSA-N.
Q: What are the upstream materials of 1,2,3,4-Benzenetetracarboxylic acid?
A: Related upstream materials(CAS) of 1,2,3,4-Benzenetetracarboxylic acid: 5325-97-3;85068-01-5;4488-40-8;605-70-9;571-58-4;5463-50-3;861292-77-5;857552-11-5;861566-94-1;1079-71-6.
Q: What are the downstream products of 1,2,3,4-Benzenetetracarboxylic acid?
A: Related downstream products(CAS) of 1,2,3,4-Benzenetetracarboxylic acid: 488-23-3;3451-02-3.
Q: What is the English name of 1,2,3,4-Benzenetetracarboxylic acid?
A: The English name of 1,2,3,4-Benzenetetracarboxylic acid is 1,2,3,4-Benzenetetracarboxylic acid.
Q: What is the molecular formula of 1,2,3,4-Benzenetetracarboxylic acid?
A: Molecular formula of 1,2,3,4-Benzenetetracarboxylic acid is C10H6O8.
Q: What English synonyms does 1,2,3,4-Benzenetetracarboxylic acid have?
A: English synonyms of 1,2,3,4-Benzenetetracarboxylic acid: 2-iodo-3,4-dibutyl-5-trimethylsilylethynylthiophene, Thiophene,3,4-dibutyl-2-iodo-5-[2-(trimethylsilyl)ethynyl], 1,2,3,4-benzenetetracaboxylic acid, benzene-1,2,3,4-tetracarboxylic acid, benzenetetracarboxylic acid, 3,4-dicarboxyphthalic acid, Benzol-1,2,3,4-tetracarbonsaeure, 3,4-dibutyl-2-iodo-5-trimethylsilylethynylthiophene.
Q: What is the CAS number of 1,2,3,4-Benzenetetracarboxylic acid?
A: CAS number of 1,2,3,4-Benzenetetracarboxylic acid is 476-73-3.

 benzene-1,2,3,4-tetracarboxylic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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