Diazomethane
Also known as: Azimethylene, Diazirine, Azimethane, Diazonium methylide, Methane, diazo-
Diazomethane (CAS 334-88-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CH2N2 and a molecular weight of 42.04000 g/mol. Key property: a melting point of -145ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 334-88-3
- Jingsj CID
- J-40697-6
- Molecular Formula
- CH2N2
- Molecular Weight
- 42.04000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -145ºC |
|---|---|
| Exact Mass | 42.02180 |
| PSA | 37.39000 |
| Refractive Index | 1.684 |
Frequently Asked Questions
What is the CAS number of Diazomethane?
The CAS number of Diazomethane is 334-88-3.
What are the molecular formula and molecular weight of Diazomethane?
Diazomethane has molecular formula CH2N2 and molecular weight 42.04000 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. "Diazomethane (CAS 334-88-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40697-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.