Iodomethane-d3
Also known as: iodomethane-d3, methyl-d3 iodide, trideuterioiodomethane, perdeuteroiodomethane, iodo(2H3)methane, trideuterio(iodo)methane, (2H3)methyl iodide, methyl iodide (d3), Methyl-12C,d3 iodide, iodomethane-12C,d3, Deuterated iodomethane
Iodomethane-d3 (CAS 865-50-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CD3I and a molecular weight of 144.958 g/mol. Key properties include a melting point of -66.5ºC(lit.), a boiling point of 40.3±3.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 7.8±10.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H331 — Toxic if inhaled and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 865-50-9
- Jingsj CID
- J-21909-0
- Molecular Formula
- CD3I
- Molecular Weight
- 144.958 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -66.5ºC(lit.) |
|---|---|
| Boiling Point | 40.3±3.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 7.8±10.7 °C |
| Exact Mass | 144.946762 |
| LogP | 1.50 |
| Additional Property | 4.89 (vs air) |
| Vapor Pressure | 437.1±0.1 mmHg at 25°C |
| Refractive Index | 1.528 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H331 — Toxic if inhaled
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
- H371 — May cause damage to organs
Frequently Asked Questions
What is the CAS number of Iodomethane-d3?
The CAS number of Iodomethane-d3 is 865-50-9.
What are the molecular formula and molecular weight of Iodomethane-d3?
Iodomethane-d3 has molecular formula CD3I and molecular weight 144.958 g/mol.
Is Iodomethane-d3 hazardous?
Iodomethane-d3 has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H331 — Toxic if inhaled; H312 — Harmful in contact with skin.
What are the upstream and downstream products of Iodomethane-d3?
For Iodomethane-d3, Upstream Products: Methanol-d4, (2H3)Methanol, bromo(trideuterio)methane; Downstream Products: Diethyl Methyl-d3-malonate, Tetramethylurea-d12.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Iodomethane-d3 (CAS 865-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21909-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.