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N-Nitrosodibutylamine

Also known as: N-Nitroso-di-n-butylamine, N,N-Dibutylnitrosamine, N-Nitroso-N,N-dibutylamine, N,N-dibutylnitrous amide, EINECS 213-101-1, MFCD00013892

N-Nitrosodibutylamine (CAS 924-16-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H18N2O and a molecular weight of 158.24100 g/mol. Key properties include a melting point of <25℃, a boiling point of 250.6ºC at 760 mmHg, a density of 0.91 g/cm3 and a flash point of 105.3ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
924-16-3
Jingsj CID
J-30755-1
Molecular Formula
C8H18N2O
Molecular Weight
158.24100 g/mol
Category
Organic Bases
Last updated
11/3/2026

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Physicochemical Properties

Melting Point<25℃
Boiling Point250.6ºC at 760 mmHg
Density0.91 g/cm3
Flash Point105.3ºC
Exact Mass158.14200
PSA32.67000
LogP2.57000
Refractive Index1.456

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H351 — Suspected of causing cancer

Activity & Biological Data

Additional Information[1]. Chao Zhao, et al. Distribution of N-nitrosamines in Drinking Water and Human Urinary Excretions in High Incidence Area of Esophageal Cancer in Huai'an, China. Chemosphere. 2019 Nov;235:288-296.

Customs & Trade Information

HS Code2928000090
Summary2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of N-Nitrosodibutylamine?

The CAS number of N-Nitrosodibutylamine is 924-16-3.

What are the molecular formula and molecular weight of N-Nitrosodibutylamine?

N-Nitrosodibutylamine has molecular formula C8H18N2O and molecular weight 158.24100 g/mol.

Is N-Nitrosodibutylamine hazardous?

N-Nitrosodibutylamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H351 — Suspected of causing cancer.

What are the upstream and downstream products of N-Nitrosodibutylamine?

For N-Nitrosodibutylamine, Upstream Products: Dibutylamine, N,N-Dibutylformamide, Bromonitromethane; Downstream Products: Dibutylamine, N-Butylacetamide.

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-Nitrosodibutylamine (CAS 924-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30755-1 (accessed 2026-11-09).

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