N-Nitrosomorpholine
Also known as: 4-Nitrosomorpholine, Nitrosomorpholine, NSC 139, Morpholine, 4-nitroso-, Morpholine, N-nitroso-, NCI-C02164
N-Nitrosomorpholine (CAS 59-89-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O2 and a molecular weight of 116.118 g/mol. Key properties include a melting point of 29ºC, a boiling point of 226.1±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 90.5±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59-89-2
- Jingsj CID
- J-11125-1
- Molecular Formula
- C4H8N2O2
- Molecular Weight
- 116.118 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 29ºC |
|---|---|
| Boiling Point | 226.1±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 90.5±20.4 °C |
| Exact Mass | 116.058578 |
| PSA | 41.90000 |
| LogP | -0.55 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.547 |
| Stability | Stability Stable, but light-sensitive. Combustible. Incompatible with strong oxidizing agents. Refrigerate, store in the dark. |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H351 — Suspected of causing cancer
Activity & Biological Data
| Additional Information | [1]. K D Brunnemann, et al. N-Nitrosomorpholine and Other Volatile N-nitrosamines in Snuff Tobacco. Carcinogenesis. 1982;3(6):693-6. |
|---|
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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-Nitrosomorpholine?
The CAS number of N-Nitrosomorpholine is 59-89-2.
What are the molecular formula and molecular weight of N-Nitrosomorpholine?
N-Nitrosomorpholine has molecular formula C4H8N2O2 and molecular weight 116.118 g/mol.
Is N-Nitrosomorpholine hazardous?
N-Nitrosomorpholine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H351 — Suspected of causing cancer.
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-Nitrosomorpholine (CAS 59-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11125-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.