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2-Acetylaminoisonicotinic acid

Also known as: 2-Acetamidoisonicotinic acid, 2-Acetamidopyridine-4-carboxylic acid, 2-(Acetylamino)isonicotinic acid, 2-(Acetylamino)-4-pyridinecarboxylic acid, 2-(Acetylamino)-4-carboxypyridine

2-Acetylaminoisonicotinic acid (CAS 54221-95-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O3 and a molecular weight of 180.16100 g/mol. Key properties include a melting point of 286-290ºC, a boiling point of 585.3ºC at 760mmHg, a density of 1.404g/cm3 and a flash point of 307.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54221-95-3
Jingsj CID
J-1308531-9
Molecular Formula
C8H8N2O3
Molecular Weight
180.16100 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point286-290ºC
Boiling Point585.3ºC at 760mmHg
Density1.404g/cm3
Flash Point307.8ºC
Exact Mass180.05300
PSA79.29000
LogP0.81120
Refractive Index1.628

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Acetylaminoisonicotinic acid?

The CAS number of 2-Acetylaminoisonicotinic acid is 54221-95-3.

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

2-Acetylaminoisonicotinic acid has molecular formula C8H8N2O3 and molecular weight 180.16100 g/mol.

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

For 2-Acetylaminoisonicotinic acid, Upstream Products: N-(4-Methylpyridin-2-yl)acetamide, 4-Methylpyridin-2-amine; Downstream Products: 2-Amino-4-pyridinylmethanol, Ethyl 2-aminoisonicotinate, 2-Aminoisonicotinic 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-Acetylaminoisonicotinic acid (CAS 54221-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308531-9 (accessed 2026-11-09).

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