neon
Also known as: EINECS 231-110-9, MFCD00011136, Neon ion beam, Neon,compressed, UN1065, UN1913, [Ne], neon atom
neon (CAS 7440-01-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Ne and a molecular weight of 20.17970 g/mol. Key properties include a melting point of -248.67ºC, a boiling point of -245.9ºC, a density of 0.9002（0ºC） and a flash point of none. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7440-01-9
- Jingsj CID
- J-1312897-1
- Molecular Formula
- Ne
- Molecular Weight
- 20.17970 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -248.67ºC |
|---|---|
| Boiling Point | -245.9ºC |
| Density | 0.9002（0ºC） |
| Flash Point | none |
| Exact Mass | 19.99240 |
| Additional Property | 0.7 (21 °C, vs air) |
Frequently Asked Questions
What is the CAS number of neon?
The CAS number of neon is 7440-01-9.
What are the molecular formula and molecular weight of neon?
neon has molecular formula Ne and molecular weight 20.17970 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. "neon (CAS 7440-01-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312897-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.