Skip to main content

2-Aminoterephthalic acid

Also known as: 2-Aminoterephthalic acid, 2-Amino-1,4-benzenedicarboxylic acid, 2-Aminobenzene-1,4-dicarboxylic acid, 4-Carboxyanthranilic acid, 2,5-Dicarboxyaniline, 1,4-Benzenedicarboxylic acid, 2-amino-, 2-AMINOBENZENE-1,4-DICARBOXYLIC ACID, 2-AMINOTEREPHTHALATE

2-Aminoterephthalic acid (CAS 10312-55-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO4 and a molecular weight of 181.145 g/mol. Key properties include a melting point of 324 °C (dec.)(lit.), a boiling point of 450.7±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 226.4±27.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10312-55-7
Jingsj CID
J-14816-3
Molecular Formula
C8H7NO4
Molecular Weight
181.145 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point324 °C (dec.)(lit.)
Boiling Point450.7±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point226.4±27.3 °C
Exact Mass181.037506
PSA100.62000
LogP1.49
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.684

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2922499990
SummaryHS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Aminoterephthalic acid?

The CAS number of 2-Aminoterephthalic acid is 10312-55-7.

What are the molecular formula and molecular weight of 2-Aminoterephthalic acid?

2-Aminoterephthalic acid has molecular formula C8H7NO4 and molecular weight 181.145 g/mol.

Is 2-Aminoterephthalic acid hazardous?

2-Aminoterephthalic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-Aminoterephthalic acid?

For 2-Aminoterephthalic acid, Upstream Products: 2-Nitroterephthalic acid, N-(2,5-dimethylphenyl)acetamide, Dimethyl 2-aminoterephthalate; Downstream Products: Dimethyl 2-aminoterephthalate, 2-Iodoterephthalic acid, 2-chloroterephthalic acid.

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

Last updated:

How to cite: Jingsj. "2-Aminoterephthalic acid (CAS 10312-55-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14816-3 (accessed 2026-11-09).

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