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N'-Nitrosonornicotine

Also known as: NNN, (S)-N'-Nitrosonornicotine, (2S)-N'-Nitrosonornicotine, 1-nitroso-2-(3-pyridyl)pyrrolidine, 1'-nitrosonornicotine, 1'-demethyl-1'-nitrosonicotine, N-Nitrosonornicotine, 3-[(2S)-1-nitrosopyrrolidin-2-yl]pyridine

N'-Nitrosonornicotine (CAS 16543-55-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H11N3O and a molecular weight of 177.20300 g/mol. Key properties include a melting point of 47ºC, a boiling point of 154ºC at 0.2 MM HG, a density of 1.28g/cm3 and a flash point of 177.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
16543-55-8
Jingsj CID
J-13708-9
Molecular Formula
C9H11N3O
Molecular Weight
177.20300 g/mol
Category
Organic Bases
Last updated
11/3/2026
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Physicochemical Properties

Melting Point47ºC
Boiling Point154ºC at 0.2 MM HG
Density1.28g/cm3
Flash Point177.3ºC
Exact Mass177.09000
PSA45.56000
LogP1.83780
Refractive Index1.642

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 N'-Nitrosonornicotine?

The CAS number of N'-Nitrosonornicotine is 16543-55-8.

What are the molecular formula and molecular weight of N'-Nitrosonornicotine?

N'-Nitrosonornicotine has molecular formula C9H11N3O and molecular weight 177.20300 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. "N'-Nitrosonornicotine (CAS 16543-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13708-9 (accessed 2026-11-06).

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