Terephthalamic Acid

Also known as: 4-(Aminocarbonyl)benzoic acid, 4-Carbamoylbenzoic acid, 4-Carboxamidobenzoic acid, Benzoic acid, 4-(aminocarbonyl)-, Terephthalic acid monoamide

Terephthalamic Acid (CAS 6051-43-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3 and a molecular weight of 165.14600 g/mol. Key properties include a melting point of 248 °C, a boiling point of 400.5ºC at 760 mmHg, a density of 1.368g/cm3 and a flash point of 196ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6051-43-0
Jingsj CID: J-23278-0
Molecular Formula: C₈H₇NO₃
Molecular Weight: 165.14600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	248 °C
Boiling Point	400.5ºC at 760 mmHg
Density	1.368g/cm3
Flash Point	196ºC
Exact Mass	165.04300
PSA	80.39000
LogP	1.18400

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Terephthalamic Acid?

The CAS number of Terephthalamic Acid is 6051-43-0.

What are the molecular formula and molecular weight of Terephthalamic Acid?

Terephthalamic Acid has molecular formula C8H7NO3 and molecular weight 165.14600 g/mol.

What are the upstream and downstream products of Terephthalamic Acid?

For Terephthalamic Acid, Upstream Products: 4-Cyanobenzoic acid, 4-((2-Hydroxyethoxy)carbonyl)benzoic acid, Terephthalonitrile; Downstream Products: 4-aminobenzoic acid, 4-(Oxazol-2-yl)benzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Terephthalamic Acid (CAS 6051-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23278-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.