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1,3,5-Tris(4-carboxyphenyl)benzene

1,3,5-三(4-羧基苯基)苯

Also known as: 1,3,5-Tri(4-carboxyphenyl)benzene, 4,4',4''-benzene-1,3,5-triyltribenzoic acid, 4-[3,5-bis(4-carboxyphenyl)phenyl]benzoic acid, H3BTB

1,3,5-Tris(4-carboxyphenyl)benzene (CAS 50446-44-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C27H18O6 and a molecular weight of 438.428 g/mol. It is also known as 1,3,5-Tri(4-carboxyphenyl)benzene, 4,4',4''-benzene-1,3,5-triyltribenzoic acid and 4-[3,5-bis(4-carboxyphenyl)phenyl]benzoic acid. Key properties include a melting point of 322-327ºC, a boiling point of 711.0±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 397.7±29.4 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50446-44-1
Jingsj CID
J-5154-5
Molecular Formula
C27H18O6
Chinese Name
1,3,5-三(4-羧基苯基)苯
Molecular Weight
438.428 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point322-327ºC
Boiling Point711.0±60.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point397.7±29.4 °C

GHS Safety & Compliance

Flammable / Irritant / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 1,3,5-Tris(4-carboxyphenyl)benzene?

The CAS number of 1,3,5-Tris(4-carboxyphenyl)benzene is 50446-44-1.

What are the molecular formula and molecular weight of 1,3,5-Tris(4-carboxyphenyl)benzene?

1,3,5-Tris(4-carboxyphenyl)benzene has molecular formula C27H18O6 and molecular weight 438.428 g/mol.

Is 1,3,5-Tris(4-carboxyphenyl)benzene hazardous?

1,3,5-Tris(4-carboxyphenyl)benzene 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. "1,3,5-Tris(4-carboxyphenyl)benzene (CAS 50446-44-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5154-5 (accessed 2026-10-22).

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