tetradeuteriomethane
甲烷-D4
Also known as: Deuterated methane, Deuterioethane, Deuteromethane(γ-phase), METHANE-D4, Methane (CD4), Methane-d4, Methane-d4(form1), Methane-d4(form2), deutermoethane, methane-d4(deuteratedmethane), methanol-d4, perdeuterated methane, tetradeuteromethane
tetradeuteriomethane (CAS 558-20-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CD4 and a molecular weight of 20.06710 g/mol. It is also known as Deuterated methane, Deuterioethane and Deuteromethane(γ-phase). Key properties include a melting point of -183ºC(lit.), a boiling point of -161ºC(lit.), a density of 0.55 (vs air) and a flash point of -18ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 558-20-3
- Jingsj CID
- J-1524525-4
- Molecular Formula
- CD4
- Chinese Name
- 甲烷-D4
- Molecular Weight
- 20.06710 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -183ºC(lit.) |
|---|---|
| Boiling Point | -161ºC(lit.) |
| Density | 0.55 (vs air) |
| Flash Point | -18ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of tetradeuteriomethane?
The CAS number of tetradeuteriomethane is 558-20-3.
What are the molecular formula and molecular weight of tetradeuteriomethane?
tetradeuteriomethane has molecular formula CD4 and molecular weight 20.06710 g/mol.
Is tetradeuteriomethane hazardous?
tetradeuteriomethane has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tetradeuteriomethane (CAS 558-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524525-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.