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Nicotinic anhydride

Also known as: 3-Pyridinecarboxylic anhydride, 3-Pyridinecarboxylic acid anhydride, Bisnicotinic anhydride, Bis(pyridine-3-carboxylic acid) anhydride, AI3-15770

Nicotinic anhydride (CAS 16837-38-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O3 and a molecular weight of 228.20400 g/mol. Key properties include a melting point of 124ºC, a boiling point of 200ºC / 1mmHg, a density of 1.317g/cm3 and a flash point of 203.1ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
16837-38-0
Jingsj CID
J-29890-8
Molecular Formula
C12H8N2O3
Molecular Weight
228.20400 g/mol
Category
Pharma Intermediates
Last updated
11/3/2026
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Physicochemical Properties

Melting Point124ºC
Boiling Point200ºC / 1mmHg
Density1.317g/cm3
Flash Point203.1ºC
Exact Mass228.05300
PSA69.15000
LogP1.47380
Vapor Pressure5.25E-07mmHg at 25°C
Refractive Index1.599

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 Nicotinic anhydride?

The CAS number of Nicotinic anhydride is 16837-38-0.

What are the molecular formula and molecular weight of Nicotinic anhydride?

Nicotinic anhydride has molecular formula C12H8N2O3 and molecular weight 228.20400 g/mol.

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

Last updated:

How to cite: Jingsj. "Nicotinic anhydride (CAS 16837-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29890-8 (accessed 2026-11-07).

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