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[1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid

[1,1':4',1''-三联苯]-3,3'',5,5''-四甲酸

Also known as: p-Terphenyl-3,3'',5,5''-tetracarboxylic acid, p-Terphenyl-3,5,3',5'-tetracarboxylic acid, H4TPTC

[1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 921619-89-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H14O8 and a molecular weight of 406.34200 g/mol. It is also known as p-Terphenyl-3,3'',5,5''-tetracarboxylic acid, p-Terphenyl-3,5,3',5'-tetracarboxylic acid and H4TPTC. Key property: a density of 1.504±0.06 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
921619-89-8
Jingsj CID
J-1095349-1
Molecular Formula
C22H14O8
Chinese Name
[1,1':4',1''-三联苯]-3,3'',5,5''-四甲酸
Molecular Weight
406.34200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.504±0.06 g/cm3

GHS Safety & Compliance

Irritant / Health Hazard / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid?

The CAS number of [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid is 921619-89-8.

What are the molecular formula and molecular weight of [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid?

[1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid has molecular formula C22H14O8 and molecular weight 406.34200 g/mol.

Is [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid hazardous?

[1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "[1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 921619-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095349-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.