1,1,2,2-tetradeuterioethene
Also known as: (2H4)Ethene, (2H4)Ethylene, 1,1,2,2-tetradeuterioethylene, C2D4, EINECS 211-675-8, ETHYLENE-D4, Ethene-d4, Ethylene-d4, Perdeuterioethylene, Poly(ethylene-d4), Tetradeuterioethene, Tetradeuteroethylene, [2H4]ethene, d4-ethylene, ethylene-d4(gas), perdeuterioethylene
1,1,2,2-tetradeuterioethene (CAS 683-73-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2D4 and a molecular weight of 32.07780 g/mol. Key properties include a melting point of -169ºC(lit.), a boiling point of -104ºC(lit.), a density of 0.97 (vs air) and a flash point of -100ºC. It is classified under GHS with signal word Danger and hazard statements H220, H280 and H336 — May cause drowsiness or dizziness. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 683-73-8
- Jingsj CID
- J-1354124-7
- Molecular Formula
- C2D4
- Molecular Weight
- 32.07780 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -169ºC(lit.) |
|---|---|
| Boiling Point | -104ºC(lit.) |
| Density | 0.97 (vs air) |
| Flash Point | -100ºC |
| Exact Mass | 32.05640 |
| LogP | 0.80220 |
| Refractive Index | 1.295 |
GHS Safety & Compliance
- H220
- H280
- H336 — May cause drowsiness or dizziness
Frequently Asked Questions
What is the CAS number of 1,1,2,2-tetradeuterioethene?
The CAS number of 1,1,2,2-tetradeuterioethene is 683-73-8.
What are the molecular formula and molecular weight of 1,1,2,2-tetradeuterioethene?
1,1,2,2-tetradeuterioethene has molecular formula C2D4 and molecular weight 32.07780 g/mol.
Is 1,1,2,2-tetradeuterioethene hazardous?
1,1,2,2-tetradeuterioethene has GHS signal word Danger and hazard statements H220; H280; H336 — May cause drowsiness or dizziness.
What are the upstream and downstream products of 1,1,2,2-tetradeuterioethene?
For 1,1,2,2-tetradeuterioethene, Upstream Products: 1,2-dibromoethane-d4, Ethanol-d6, 2-Methylpropane-2-d; Downstream Products: Bromoethane-d5, 1-hexene, 1,2-dibromoethane-d4.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,2,2-tetradeuterioethene (CAS 683-73-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354124-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.