5-((tert-Butoxycarbonyl)amino)nicotinic acid

Also known as: 5-[(tert-butoxycarbonyl)amino]nicotinic acid, 5-(Boc-amino)nicotinic acid, 5-tert-butoxycarbonylamino-nicotinic acid, 5-tert-butoxycarbonylamino-pyridine-3-carboxylic acid, 5-(Boc-amino)pyridine-3-carboxylic acid, 5-[(2-methylpropan-2-yl)oxycarbonylamino]pyridine-3-carboxylic acid, N-Boc-3-aminopyridine-5-carboxylic acid, 3-Pyridinecarboxylic acid, 5-[[(1,1-dimethylethoxy)carbonyl]amino]-

5-((tert-Butoxycarbonyl)amino)nicotinic acid (CAS 337904-92-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14N2O4 and a molecular weight of 238.240 g/mol. Key properties include a boiling point of 360.4±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 171.8±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 337904-92-4
Jingsj CID: J-1161747-3
Molecular Formula: C₁₁H₁₄N₂O₄
Molecular Weight: 238.240 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	360.4±27.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	171.8±23.7 °C
Exact Mass	238.095352
PSA	88.52000
LogP	1.80
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.578

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. 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 5-((tert-Butoxycarbonyl)amino)nicotinic acid?

The CAS number of 5-((tert-Butoxycarbonyl)amino)nicotinic acid is 337904-92-4.

What are the molecular formula and molecular weight of 5-((tert-Butoxycarbonyl)amino)nicotinic acid?

5-((tert-Butoxycarbonyl)amino)nicotinic acid has molecular formula C11H14N2O4 and molecular weight 238.240 g/mol.

What are the upstream and downstream products of 5-((tert-Butoxycarbonyl)amino)nicotinic acid?

For 5-((tert-Butoxycarbonyl)amino)nicotinic acid, Upstream Products: 2,5-Pyridinedicarboxylic acid, Pyridine-3,5-dicarboxylic acid, tert-Butanol.

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. "5-((tert-Butoxycarbonyl)amino)nicotinic acid (CAS 337904-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161747-3 (accessed 2026-11-09).

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