Azoxymethane
Also known as: AOM, Dimethyldiazene 1-oxide, ONN-Azoxydimethane, Diazene, dimethyl-, 1-oxide, N,N-Dimethylnitrous amide
Azoxymethane (CAS 25843-45-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H6N2O and a molecular weight of 74.08180 g/mol. Key properties include a boiling point of 92ºC at 760mmHg, a density of 0.98g/cm3 and a flash point of 9.4ºC. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H300 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25843-45-2
- Jingsj CID
- J-49376-9
- Molecular Formula
- C2H6N2O
- Molecular Weight
- 74.08180 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 92ºC at 760mmHg |
|---|---|
| Density | 0.98g/cm3 |
| Flash Point | 9.4ºC |
| Exact Mass | 74.04800 |
| PSA | 41.11000 |
| LogP | 0.73170 |
| Vapor Pressure | 59.7mmHg at 25°C |
| Refractive Index | 1.427 |
| Storage Conditions | -20℃ |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H300
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H350 — May cause cancer
Activity & Biological Data
| Additional Information | [1]. Megaraj V, et al. Role of hepatic and intestinal p450 enzymes in the metabolic activation of the colon carcinogen azoxymethane in mice. Chem Res Toxicol. 2014 Apr 21;27(4):656-62. [2]. Whetstone RD, et al. Colon carcinogenesis in wild type and immune compromised mice after treatment with azoxymethane, and azoxymethane with dextran sodium sulfate. Mol Carcinog. 2016 Jul;55(7):1187-95. |
|---|
Customs & Trade Information
| HS Code | 2927000090 |
|---|---|
| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Azoxymethane?
The CAS number of Azoxymethane is 25843-45-2.
What are the molecular formula and molecular weight of Azoxymethane?
Azoxymethane has molecular formula C2H6N2O and molecular weight 74.08180 g/mol.
Is Azoxymethane hazardous?
Azoxymethane has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H300; H315 — Causes skin irritation.
What are the upstream and downstream products of Azoxymethane?
For Azoxymethane, Upstream Products: Methyllithium.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Azoxymethane (CAS 25843-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49376-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.