deuterium
Also known as: (2)H2, 1-(4-Methoxyphenyl)-6-heptyn-1-one, Chebi:29294, D-Dulcitol-1,1’DEUTERIUM, DEUTERIUM, DEUTERRIUM, Deuterium molecule, Deuterium,compressed, Dideuterium, Diplogen, EINECS 231-952-7, Heavy hydrogen, Hydrogen (2D), Hydrogen-2, Hydrogen-d2, MFCD00064812, dideuterium, p-nitrophenyl N-benzoylglycinate-2,2-d2
deuterium (CAS 7782-39-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula D2 and a molecular weight of 4.02820 g/mol. Key properties include a melting point of -254ºC, a boiling point of -250ºC, a density of 0.169 g/mL at 25ºC(lit.) and a flash point of <-150 °C. It is classified under GHS with signal word Danger and hazard statements H220 and H280. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 7782-39-0
- Jingsj CID
- J-47050-6
- Molecular Formula
- D2
- Molecular Weight
- 4.02820 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -254ºC |
|---|---|
| Boiling Point | -250ºC |
| Density | 0.169 g/mL at 25ºC(lit.) |
| Flash Point | <-150 °C |
| Exact Mass | 4.02820 |
| Additional Property | 0.07 (vs air) |
GHS Safety & Compliance
- H220
- H280
Frequently Asked Questions
What is the CAS number of deuterium?
The CAS number of deuterium is 7782-39-0.
What are the molecular formula and molecular weight of deuterium?
deuterium has molecular formula D2 and molecular weight 4.02820 g/mol.
Is deuterium hazardous?
deuterium has GHS signal word Danger and hazard statements H220; H280.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "deuterium (CAS 7782-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47050-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.