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4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid

Also known as: 4-Pivalamidonicotinic acid, 4-(Pivaloylamino)nicotinic acid, 4-(2,2,2-Trimethylacetamido)nicotinic acid, 4-(2,2-Dimethylpropionylamino)nicotinic acid, 4-(tert-Butylcarbonylamino)nicotinic acid, 4-pivaloylaminopyridine-3-carboxylic acid, 4-[(2,2-Dimethyl-1-oxopropyl)amino]-3-pyridinecarboxylic acid

4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid (CAS 125867-31-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14N2O3 and a molecular weight of 222.24000 g/mol. Key properties include a melting point of 246ºC, a boiling point of 449.6ºC at 760 mmHg, a density of 1.249g/cm3 and a flash point of 225.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
125867-31-4
Jingsj CID
J-42192-1
Molecular Formula
C11H14N2O3
Molecular Weight
222.24000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point246ºC
Boiling Point449.6ºC at 760 mmHg
Density1.249g/cm3
Flash Point225.7ºC
Exact Mass222.10000
PSA79.29000
LogP1.83740
Vapor Pressure7.18E-09mmHg at 25°C
Refractive Index1.582

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 4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid?

The CAS number of 4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid is 125867-31-4.

What are the molecular formula and molecular weight of 4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid?

4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid has molecular formula C11H14N2O3 and molecular weight 222.24000 g/mol.

What are the upstream and downstream products of 4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid?

For 4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid, Upstream Products: Carbon dioxide, 2,2-Dimethyl-N-pyridin-4-ylpropanamide; Downstream Products: 2-tert-butylpyrido[4,3-d]pyrimidin-4(3H)-one, 2-(tert-Butyl)-8-iodopyrido[4,3-d]pyrimidin-4(3H)-one.

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

Last updated:

How to cite: Jingsj. "4-[(2,2-Dimethylpropanoyl)amino]nicotinic acid (CAS 125867-31-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42192-1 (accessed 2026-11-09).

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